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Trademarks & Patents


Peregrine Semiconductor Trademarks

The Peregrine name and logo, UTSi, and UltraCMOS are registered trademarks and HaRP, DuNE, TruDC, MultiSwitch, eeplus and Changing RF Design. Forever. are trademarks of Peregrine Semiconductor Corporation in the U.S. and other countries. All other trademarks are the property of their respective companies. The Peregrine website and all documents are copyrighted by Peregrine Semiconductor Corporation. All rights reserved.

Peregrine Semiconductor Patents

Peregrine Semiconductor 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 Improved 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
8,536,636 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
8,624,335 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
8,742,502 Method and Apparatus for Use in Improving Linearity of MOSFETs Using an Accumulated Charge Sink-Harmonic Wrinkle Reduction
8,803,585 Dual Path Level Shifter
8,816,659 Low Noise High Efficiency Bias Generation Circuits and Method
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
9,041,484 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
9,160,292 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 Ration 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 Apparatus for Use in Tuning Reactance in a Circuit Device
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 System 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
9,369,087 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
9,503,075 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 Self-Activating Adjustable Power Limiter
9,543,901 Optimization Methods for Amplifier with Variable Supply Power

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