pSemi Trademarks

The Peregrine Semiconductor name, Peregrine Semiconductor logo and UltraCMOS are registered trademarks and the pSemi name, pSemi logo, HaRP and DuNE are trademarks of pSemi Corporation in the U.S. and other countries. All other trademarks are the property of their respective companies. The pSemi website and all documents are copyrighted by pSemi Corporation. All rights reserved.

pSemi Patents

pSemi products and technologies are protected by one or more patents registered with the Patent & Trademark Offices of the United States and other countries.

This webpage, listing the company's issued U.S. Patents, is provided to satisfy the virtual patent marking requirements of Section 287(a) of Title 35 of the United States Code, as revised by the America Invents Act of 2011.

Patent No. Title
6,531,739 Radiation-Hardened Silicon-on-Insulator CMOS Device, and Method of Making the Same
6,583,445 Integrated Electronic-Optoelectronic Devices, and Method of Making the Same
6,653,885 On-Chip Integrated Mixer with Balun Circuit, and Method of Making the Same
6,667,506 Variable Capacitor with Programmability
6,690,056 EEPROM Cell on SOI
6,737,900 Silicon-on-Insulator Dynamic D-Type Flip-Flop (DFF) Circuits
6,804,502 Switch Circuit and Method of Switching Radio Frequency Signals
6,869,229 Coupled Optical and Optoelectronic Devices, and Method of Making the Same
6,910,812 Small Scale Optoelectronic Package
7,088,971 Integrated RF Front End
7,123,898 Switch Circuit and Method of Switching Radio Frequency Signals
7,248,120 Stacked Transistor Method and Apparatus
7,411,250 Radiation-Hardened Silicon-on-Insulator CMOS Device, and Method of Making the Same
7,460,852 Switch Circuit and Method of Switching Radio Frequency Signals
7,524,710 Radiation-Hardened Silicon-on-Insulator CMOS Device, and Method of Making the Same
7,532,483 Mounting Integrated Circuit Dies for High Frequency Signal Isolation
7,586,162 High-Value Integrated Resistor and Method of Making
7,613,442 Switch Circuit and Method of Switching Radio Frequency Signals
7,619,462 Unpowered Switch and Bleeder Circuit
7,719,343 Low Noise Charge Pump Method and Apparatus
7,795,968 Power Ranging Transmit Power Amplifier
7,796,969 Symmetrically and Asymmetrically Stacked Transistor Group RF Switch
7,860,499 Switch Circuit and Method of Switching Radio Frequency Signals
7,872,533 Leakage Current Reduction in a Power Regulator
7,890,891 Method and Apparatus Improving Gate Oxide Reliability by Controlling Accumulated Charge
7,910,993 Method and Apparatus for Use in Improving Linearity of MOSFETs Using an Accumulated Charge Sink
7,960,772 Tuning Capacitance to Enhance FET Stack Voltage Withstand
7,961,052 RF Power Amplifier Integrated Circuit and Unit Cell
8,022,734 Low Current Power Detection Circuit Providing Window Comparator Functionality
8,081,928 Canceling Harmonics in Semiconductor RF Switches
8,106,711 Stacked Pre-driver and Power Amplifier
8,111,104 Biasing Methods and Devices for Power Amplifiers
8,129,787 Method and Apparatus for Use in Improving Linearity of MOSFETs Using an Accumulated Charge Sink
8,130,042 Methods and Devices for Leakage Current Reduction
8,131,251 Integrated RF Front End with Stacked Transistor Switch
8,305,139 Method and Apparatuses for High Power and/or High Frequency Devices
8,330,504 Dynamic Biasing Systems and Methods
8,350,624 Amplifiers and Related Biasing Methods and Devices
8,368,462 Method, System and Apparatus for RF Switching Amplifier
8,373,490 Method, System, and Apparatus for RF and DC Switching
8,378,736 Low Noise Charge Pump Method and Apparatus
8,405,147 Method and Apparatus for Use in Improving Linearity of MOSFETs Using an Accumulated Charge Sink
8,441,299 Dual Path Level Shifter
8,487,706 Stacked Linear Power Amplifier with Capacitor Feedback and Resistor Isolation
8,493,128 RF Switching System, Module and Methods with Improved High Frequency Performance
8,502,607 Leakage Current Reduction in a Power Regulator
8,503,203 Pre-Charged of Switched Capacitor Circuits with Cascoded Drivers
8,536,636 Tuning Capacitance to Enhance FET Stack Voltage Withstand
8,559,907 Integrated RF Front End with Stacked Transistor Switch
8,583,111 Switch Circuit and Method of Switching Radio Frequency Signals
8,604,864 Devices and Methods for Improving Voltage Handling and/or Bi-directionality of Stacks of Elements When Connected Between Terminals
8,619,445 Protection of Switched Capacitor Power Converter
8,624,335 Electronic Module Metalization System, Apparatus and Methods of Forming Same
8,638,159 Devices and Methods for Improving Voltage Handling and/or Bi-directionality of Stacks of Elements When Connected Between Terminals
8,644,776 Systems and Methods for Providing Improved Power Performance in Wireless Communication Systems
8,649,754 Integrated RF Front End with Stacked Transistor Switch
8,669,804 Devices and Methods for Improving Voltage Handling and/or Bi-directionality of Stacks of Elements When Connected Between Terminals
8,686,787 High Voltage Ring Pump with Inverter Stages and Voltages Boosting Stages
8,692,609 Systems and Methods for Current Sensing
8,693,224 Pump Capacitor Configuration for Switched Capacitor Circuits
8,723,491 Control of Power Converters with Capacitive Energy Transfer
8,724,353 Efficient Gate Drivers for Switched Capacitor Converters
8,742,502 Method and Apparatus for Use in Improving Linearity of MOSFETs Using an Accumulated Charge Sink-Harmonic Wrinkle Reduction
8,743,553 Power Converters with Integrated Capacitors
8,803,585 Dual Path Level Shifter
8,816,659 Low Noise High Efficiency Bias Generation Circuits and Method
8,817,501 Reconfigurable Switched Capacitor Power Converter Techniques
8,860,396 DC-DC Converter with Modular Stages
8,928,388 Self-Activating Adjustable Power Limiter
8,954,902 Method and Apparatus Improving Gate Oxide Reliability by Controlling Accumulated Charge
8,970,303 Amplifiers and Related Biasing Methods and Devices
8,987,792 Merged Active Devices on a Common Substrate
8,994,448 Systems and Methods for Generation of Internal Chip Supply Bias from High Voltage Control Line Inputs
8,994,452 Low-Noise High Efficiency Bias Generation Circuits and Method
9,000,841 Method, System and Apparatus for RF Switching Amplifier
9,024,700 Method and Apparatus for Use in Digitally Tuning a Capacitor in an Integrated Circuit Device
9,030,248 Level Shifter with Output Spike Reduction
9,030,250 Dual Path Level Shifter
9,041,459 Partial Adiabatic Conversion
9,041,484 Method, System and Apparatus for Resonator Circuits and Modulating Resonators
9,042,135 Methods and Apparatuses for a Soft-start Function with Auto-disable
9,054,062 Systems and Methods for Current Sensing Over an Extended Area
9,065,540 Systems and Methods for Minimizing Insertion Loss in a Multi-mode Communications System
9,087,899 Method and Apparatus for Use in Improving Linearity of MOSFETs Using an Accumulated Charge Sink—Harmonic Wrinkle Reduction
9,106,227 Devices and Methods for Improving Voltage Handling and/or Bi-directionality of Stacks of Elements When Connected Between Terminals
9,124,265 Method and Apparatus for Transistor Switch Isolation
9,130,564 Method and Apparatus for Use in Improving Linearity of MOSFETs Using and Accumulated Charge Sink
9,136,800 Methods and Devices for Improving Power Amplifier Efficiency
9,143,037 Control of Multi-Phase Power Coverters with Capacitive Energy Transfer
9,160,292 Load Compensation in RF Amplifiers
9,177,737 Tuning Capacitance to Enhance FET Stack Voltage Withstand
9,178,493 Mismatch Detection Using Replica Circuit
9,184,702 Peak to Average Ratio Detector
9,184,709 Resonant Pre-Driver for Switching Amplifier
9,184,731 Method and Apparatus for Preventing Digital Step Attenuator Output Power Peaking During Attenuation State Transition
9,190,902 Low Noise Charge Pump Method and Apparatus
9,197,194 Methods and Apparatuses for Use in Tuning Reactance in a Circuit Device
9,203,299 Controller-Driven Reconfiguration of Switched-Capacitor Power Converter
9,219,445 Optimization Methods for Amplifier with Variable Supply Power
9,225,378 Switch Circuit and Method of Switching Radio Frequency Signals
9,264,053 Variable Frequency Charge Pump
9,276,526 Amplifier with Variable Feedback Impedance
9,276,527 Methods and Devices for Impedance Matching in Power Amplifier Circuits
9,276,547 Systems and Methods of Stacking LC Tanks for Wide Tuning Range and High Voltage Swing
9,281,786 Input Power Detecting Arrangement and Method
9,287,829 Control Systems and Methods for Power Amplifiers Operating in Envelope Tracking Mode
9,293,262 Digitally Tuned Capacitor with Tapered and Reconfigurable Quality Factors
9,294,056 Scalable Periphery Tunable Matching Power Amplifier
9,300,038 Method, System and Apparatus for Resonator Circuits and Modulating Resonators
9,300,286 Antenna Transmit Receive Switch
9,306,517 Resonant Pre-Driver for Switching Amplifier
9,306,617 Independent Control of Branch FETs for RF Performance Improvement
9,331,643 Methods and Devices for Thermal Control in Power Amplifier Circuits
9,331,738 Method, System and Apparatus for RF Switching Amplifier
9,354,654 High Voltage Ring Pump with Inverter Stages and Voltage Boosting Stages
9,362,826 Power Converter with Modular Stages Connected by Floating Terminals
9,369,087 Integrated RF Front End with Stacked Transistor Switch
9,374,125 Methods and Devices for Overcoming Insertion Loss in RF Systems
9,390,942 Method System and Apparatus for Preparing Substrates and Bonding Semiconductor Layers to Substrates
9,391,566 Methods and Devices for Testing Segmented Electronic Assemblies
9,397,635 Segmented Attenuator with Glitch Reduction
9,397,656 Circuit and Method for Controlling Charge Injection in Radio Frequency Switches
9,406,695 Circuit and Method for Improving ESD Tolerance and Switching Speed
9,407,212 Devices and Methods for Improving Yield of Scalable Periphery Amplifiers
9,413,298 Amplifiers Operating in Envelope Tracking Mode or Non-Envelope Tracking Mode
9,413,362 Differential Charge Pump
9,419,565 Hot Carrier Injection Compensation
9,425,762 System and Method for Tuning an RF Circuit
9,429,969 Low Noise High Efficiency Bias Generation Circuits and Method
9,438,185 Devices and Methods for Increasing Reliability of Scalable Periphery Amplifiers
9,438,196 Integrated Tunable Filter Architecture
9,444,432 Digital Step Attenuator with Reduced Relative Phase Error
9,444,465 Low Phase Noise Frequency Divider
9,455,670 Scalable Periphery for Digital Power Control
9,461,037 Reduced Generation of Second Harmonics of FETs
9,484,897 Level Shifter
9,490,647 Capacitance Discharge Limiter
9,496,849 Devices and Methods for Improving Voltage Handling and/or Bi-Directionality of Stacks of Elements When Connected Between Terminals
9,497,854 Multi-Layer Power Converter with Devices Having Reduced Lateral Current
9,502,968 Switched-Capacitor Converters with Low-Voltage Gate Drivers
9,503,075 Delay Line System and Switching Apparatus with Embedded Attenuators
9,507,394 Integrated Circuit with Internal Supply Override
9,509,136 ESD Protection System Apparatus and Method with Adjustable Trigger Voltage Decoupled from DC Breakdown Voltage
9,509,263 Amplifiers and Related Biasing Methods and Devices
9,531,359 Multi-State Attenuator
9,535,110 Mismatch Detection Using Replica Circuit
9,537,472 Integrated Switch and Limiter Circuit
9,543,901 Optimization Methods for Amplifier with Variable Supply Power
9,559,830 Systems and Methods for Minimizing Insertion Loss in a Multi-Mode Communications System
9,564,887 High Frequency Absorptive Switch Architecture
9,590,674 Semiconductor Devices with Switchable Ground-Body Connection
9,595,923 Systems and Methods for Optimizing Amplifier Operations
9,595,956 Tuning Capacitance to Enhance FET Stack Voltage Withstand
9,602,063 Variable Impedance Match and Variable Harmonic Terminations for Different Modes and Frequency Bands
9,602,091 Low Phase Shift, High Frequency Attenuator
9,602,098 RF Switch with Bypass Topology
9,608,619 Method and Apparatus Improving Gate Oxide Reliability by Controlling Accumulated Charge
9,634,650 System for Insertion Loss Stabilization in a Phase Shifter Application
9,640,494 Grounded Die Seal Integrated Circuit Structure for RF Circuits
9,647,631 Tunable Impedance Matching Network
9,653,601 Method and Apparatus for use in Improving Linearity of MOSFETs Using an Accumulated Charge Sink - Harmonic Wrinkle Reduction
9,654,067 Devices and Methods for Improving Yield of Scalable Periphery Amplifiers
9,658,635 Charge Pump with Temporally-Varying Adiabaticity
9,660,590 Low-Noise High Efficiency Bias Generation Circuits and Method
9,660,598 Devices and Methods for Increasing Reliability of Scalable Periphery Amplifiers
9,660,611 Method, System, and Apparatus for Resonator Circuits and Modulating Resonators
9,667,195 Amplifiers Operating in Envelope Tracking Mode or Non-Envelope Tracking Mode
9,667,217 High Performance Integrated Tunable Impedance Matching Network with Coupled Merged Inductors
9,667,227 Method and Apparatus for use in Digitally Tuning a Capacitor in an Integrated Circuit Device
9,667,246 Optimized RF Switching Device Architecture for Impedance Control Applications
9,667,255 Multiple Gate Voltage Generation for FET Switches in Radio Frequency Circuits
9,673,155 Integrated Tunable Filter Architecture
9,680,416 Integrated RF Front End with Stacked Transistor Switch
9,685,946 Radio Frequency Switching Circuit with Distributed Switches
9,685,963 Variable Frequency Charge Pump
9,685,990 Methods and Devices for Overcoming Insertion Loss in RF Systems
9,698,752 Method, System, and Apparatus for Resonator Circuits and Modulating Resonators
9,705,482 High Voltage Input Buffer
9,709,620 Fuse Sense Circuit and Method
9,712,051 Power Converter with Modular Stages
9,712,120 Systems and Methods for Optimizing Amplifier Operations
9,712,160 Independent Control of Branch FETs for RF Performance Improvement
9,716,475 Programmable Low Noise Amplifier
9,716,477 Bias Control for Stacked Transistor Configuration
9,717,008 Integrated Circuit Calibration Architecture
9,729,107 Amplifiers Operating in Envelope Tracking Mode or Non-Envelope Tracking Mode
9,742,266 Charge Pump Timing Control
9,755,615 Devices and Methods for Improving Voltage Handling and/or Bi-Directionality of Stacks of Elements when Connected Between Terminals
9,768,683 Differential Charge Pump
9,768,773 Dual Voltage Supply
9,778,669 Low-Noise High Efficiency Bias Generation Circuits and Method
9,780,728 Double Balanced Mixer
9,780,775 Method and Apparatus for use in Improving Linearity of MOSFETs using an Accumulated Charge Sink
9,780,778 Switch Circuit and Method of Switching Radio Frequency Signals
9,786,781 Method and Apparatus for Use in Improving Linearity of MOSFETs Using an Accumulated Charge Sink - Harmonic Wrinkle Reduction
9,787,256 Coupled Coils Inter-Stage Matching Network
9,787,286 Low Phase Shift, High Frequency Attenuator
9,793,227 Switchable Die Seal Connection
9,793,795 Variable Frequency Charge Pump
9,793,892 High Speed and High Voltage Driver
9,800,211 Hot Carrier Injection Compensation
9,800,238 RF Switch with Bypass Topology
9,806,694 Methods and Apparatuses for Use in Tuning Reactance in a Circuit Device
9,831,857 Power Splitter with Programmable Output Phase Shift
9,831,869 Radio Frequency Switching Circuit with Distributed Switches
9,837,325 Electrically Testable Microwave Integrated Circuit Packaging Technique
9,837,412 S-Contact for SOI
9,837,965 Standby Voltage Condition for Fast RF Amplifier Bias Recovery
9,842,858 Butted Body Contact for SOI Transistor
9,843,293 Gate Drivers for Stacked Transistor Amplifiers
9,843,311 Integrated Level Shifter Circuit
9,847,348 Systems, Methods, and Apparatus for Enabling High Voltage Circuits
9,847,712 Protection of Switched Capacitor Power Converters
9,847,715 Efficient Gate Drivers for Switched Capacitor Converters
9,847,759 Scalable Periphery Tunable Matching Power Amplifier
9,851,732 Split Power Supply Bias with Kill Switch
9,857,818 Improved Biasing for Lower Ron of LDO Pass Devices
9,864,000 Mismatch Detection using Replica Circuit
9,866,212 Tuning Capacitance to Enhance FET Stack Voltage Withstand
9,882,471 DC-DC Converter with Modular Stages
9,882,531 Body Tie Optimization for Stacked Transistor Amplifier
9,887,622 Charge pump stability control
9,887,695 Circuit and Method for Controlling Charge Injection in Radio Frequency Switches
9,900,004 Radio Frequency Switching Circuit with Distributed Switches
9,906,208 State Change Stabilization in a Phase Shifter/Attenuator Circuit
9,912,327 Dead Time Control Circuit for a Level Shifter
9,915,963 Method for Adaptive Compensation of Linear Voltage Regulators
9,917,613 Fine and Coarse Phase and Amplitude Control
9,921,594 LDO with Thin Pass Device
9,929,701 LNA with Programmable Linearity
9,935,614 Multi-State Attenuator
9,935,678 Broadband Power Limiter
9,941,347 Floating Body Contact Circuit Method for Improving ESD Performance and Switching Speed
9,941,843 Amplifiers Operating in Envelope Tracking Mode or Non-Envelope Tracking Mode
9,941,849 Programmable Optimized Band Switching LNA for Operation in Multiple Narrow-Band Frequency Ranges
9,947,688 Integrated Circuits with Components on Both Sides of a Selected Substrate and Methods of Fabrication
9,948,252 Device Stack with Novel Gate Capacitor Topology
9,948,308 Multi-Modulus Prescaler with Improved Noise Performance
9,948,481 Positive Logic Digitally Tunable Capacitor
9,960,098 Systems and Methods for Thermal Conduction Using S-Contacts
9,960,736 Control Systems and Methods for Power Amplifiers Operating in Envelope Tracking ...
9,960,737 Stacked PA Power Control
9,966,988 Integrated RF Front End with Stacked Transistor Switch
9,973,145 Amplifiers Operating in Envelope Tracking Mode or Non-Envelope Tracking Mode
9,973,149 Source Switched Split LNA
9,979,387 High Speed and High Voltage Driver
9,991,889 High Throw-Count RF Switch
9,991,973 Integrated Circuit Calibration Architecture
9,998,002 Differential Charge Pump
9,998,075 LDO with Fast Recovery from Saturation
10,003,322 Temperature Compensated Digital Step Attenuator
10,020,798 Low Phase Shift, High Frequency Attenuator
10,027,224 Charge pump stability control
10,027,283 Universal RF Amplifier Controller
10,033,333 Universal RF Amplifier Controller
10,033,349 Low Loss Multi-State Phase Shifter
10,038,409 RF Switch with Integrated Tuning
10,038,414 RF Switch with Split Tunable Matching Network
10,038,418 Optimized Multi Gain LNA Enabling Low Current and High Linearity Including Highly Linear Active Bypass
10,044,347 Dead Time Control
10,050,616 Devices and Methods for Improving Voltage Handling and/or Bi-Directionality of Stacks of Elements when Connected Between Terminals
10,056,874 Power Amplifier Self-Heating Compensation Circuit
10,056,889 Delay Line System and Switching Apparatus with Embedded Attenuators
10,062,946 Reflection-Based RF Phase Shifter
10,069,481 State Change Stabilization in a Phase Shifter/Attenuator Circuit
10,074,746 Method and Apparatus for use in Improving Linearity of MOSFETs Using an Accumulated Charge Sink - Harmonic Wrinkle Reduction
10,075,159 High Frequency Phase Shifter Using Limited Ground Plane Transition And Switching Arrangement
10,083,947 Power Converters with Integrated Capacitors
10,084,415 Fast Charge for Quick Amplifier Settling
10,097,232 Apparatus for Reducing RF Crossover Coupling
10,109,537 Electrically Testable Microwave Integrated Circuit Packaging Technique
10,110,166 LNA with Variable Gain and Switched Degeneration Inductor
10,114,391 Low-Noise High Efficiency Bias Generation Circuits and Method
10,115,787 Low Leakage FET
10,116,272 Variable Impedance Match and Variable Harmonic Terminations for Different Modes and Frequency Bands
10,116,297 DC-Coupled High-Voltage Level Shifter

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