Inventor

Joseph Staudinger

Inventor

Gilbert, AZ, US

Overview

1990–2021

Patent span

Electricity

Primary field (CPC H)

Patents· 81 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H03Fprimary

H03FAmplifiers35%

H03GControl of amplification9%

G06FElectric digital data processing7%

H04BTransmission7%

H04LTransmission of digital information, e.g. telegraphic communication7%

G06GAnalogue computers5%

H03HImpedance networks, e.g. resonant circuits5%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h105%

H01PWaveguides3%

H03DDemodulation or transference of modulation from one carrier to another3%

PatentTitleYear

11,050,388Compact three-way Doherty amplifier module2021 10,784,862High speed switching radio frequency switches2020 10,742,173Systems and methods for fast switching time division duplex operation of power amplifiers2020 10,608,595Systems and methods for automatically biasing power amplifiers2020 10,587,226Amplifier device with harmonic termination circuit2020 10,530,306Hybrid power amplifier circuit or system with combination low-pass and high-pass interstage circuitry and method of operating same2020 10,438,906Radio frequency (RF) inductive signal coupler and method therefor2019 10,432,148Phase shift and attenuation circuits for use with multiple-path amplifiers2019 10,211,787Phase shift and attenuation circuits for use with multiple-path amplifiers2019 10,148,228RF power amplifier bias modulation with programmable stages2018 10,103,697Multiphase pulse modulated transmitter2018 10,069,463Phase shift and attenuation circuits for use with multiple-path amplifiers2018 10,033,374Devices with signal and temperature characteristic dependent control circuitry and methods of operation therefor2018 10,027,284Modifiable signal adjustment devices for power amplifiers and corresponding methods and apparatus2018 9,979,355Modifiable signal adjustment devices for power amplifiers and corresponding methods and apparatus2018 9,979,356Magnetically coupled load modulation2018 9,876,475Phase shift and attenuation circuits for use with multiple-path amplifiers2018 9,837,966Series-type Doherty amplifier2017 9,774,299'Modifiable signal adjustment devices for power amplifiers and corresponding methods and apparatus'2017 9,755,579'Amplifier devices with envelope signal shaping for gate bias modulation'2017 9,748,902'Phase correction in a Doherty power amplifier'2017 9,748,903'Power amplifiers with signal conditioning'2017 9,692,373'Inverse class F amplifiers with intrinsic capacitance compensation'2017 9,660,641'Devices with signal characteristic dependent control circuitry and methods of operation therefor'2017 9,647,611'Reconfigurable power splitters and amplifiers, and corresponding methods'2017 9,628,027'Multi-path devices with mutual inductance compensation networks and methods thereof'2017 9,515,623'Multiple-state, switch-mode power amplifier systems and methods of their operation'2016 9,490,755'Phase shift and attenuation circuits for use with multiple-path amplifiers'2016 9,438,186'Power amplifier with envelope injection'2016 9,438,224'Devices with signal characteristic dependent control circuitry and methods of operation therefor'2016 9,391,572'Driver amplifier systems and methods of their operation'2016 9,374,051'Phase shift and attenuation circuits for use with multiple-path amplifiers'2016 9,369,089'Multiple-state, switch-mode power amplifier systems and methods of their operation'2016 9,350,316'Wideband baluns and methods of their manufacture'2016 9,319,010'Inverse class F amplifiers with intrinsic capacitance compensation'2016 9,225,291'Adaptive adjustment of power splitter'2015 9,219,453'Phase shift and attenuation circuits for use with multiple-path amplifiers'2015 9,209,754'Amplifier with adjustable load'2015 9,203,348'Adjustable power splitters and corresponding methods and apparatus'2015 9,136,804'Switch-mode amplifier'2015 9,118,279'Power amplifiers with signal conditioning'2015 9,013,246'Coupler with distributed feeding and compensation'2015 8,988,165'Delay line phase shifter with selectable phase shift'2015 8,952,758'Amplifier using nonlinear drivers'2015 8,816,775'Quiescent current determination using in-package voltage measurements'2014 8,736,347'Adjustable power splitter and corresponding methods and apparatus'2014 8,674,746'Electronic circuits with variable attenuators and methods of their operation'2014 8,514,007'Adjustable power splitter and corresponding methods and apparatus'2013 8,447,245'Radio frequency transmitter having an amplifier with power supply modulation'2013 8,311,495'Incident and reflected signal phase difference detection'2012 8,170,509'Incident and reflected signal phase difference detection'2012 8,068,574'Systems, apparatus, and methods for performing digital pre-distortion with feedback signal adjustment'2011 7,957,707'Systems, apparatus and method for performing digital pre-distortion based on lookup table gain values'2011 7,929,927'Adaptive pre-distortion with interference detection and mitigation'2011 7,598,805'Load insensitive balanced power amplifier and related operating method'2009 7,440,731'Power amplifier with VSWR detection and correction feature'2008 7,190,150'DCâ€”DC converter for power level tracking power amplifiers'2007 6,943,289'Slotted planar power conductor'2005 6,833,761'Amplifier apparatus and method thereof'2004 6,617,920'Linear envelope tracking RF power amplifier with adaptive analog signal processing'2003 6,407,634'Linear envelope tracking RF power amplifier with adaptive analog signal processing'2002 6,049,703'Amplifier circuit and method for increasing linearity of the amplifier circuit'2000 5,757,237'Method for dynamically biasing an amplifier and circuit therefor'1998 5,748,042'Method for altering a difference frequency signal and amplifier circuit thereof'1998 5,506,544'Bias circuit for depletion mode field effect transistors'1996 5,481,131'Integrated circuit having passive circuit elements'1996 5,477,137'Probeable substrate substitute for a calibration standard and test fixture'1995 5,416,356'Integrated circuit having passive circuit elements'1995 5,410,743'Active image separation mixer'1995 5,345,123'Attenuator circuit operating with single point control'1994 5,339,462'Broadband mixer circuit and method'1994 5,303,418'High isolation mixer'1994 5,265,269'Intermediate frequency independent star mixer'1993 5,214,796'Image separation mixer'1993 5,128,638'Four-post quadrature coupler suitable for monolithic implementation'1992 5,045,821'Broadband multi-phase hybrid'1991 5,023,576'Broadband 180 degree hybrid'1991 5,005,059'Digital-to-analog converting field effect device and circuitry'1991 5,001,524'Digitally controlled field effect attenuator devices'1991 4,992,761'Passive 180 degree broadband MMIC hybrid'1991 4,893,098'90 Degree broadband MMIC hybrid'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–2003Patents assigned to MOTOROLA INC (22)· patent assignee history

1990–1994Based in Chandler, AZ, US· patent location history

1994–2021Based in Gilbert, AZ, US· patent location history

2004–2018Patents assigned to FREESCALE SEMICONDUCTOR INC (40)· patent assignee history

2011–2018Patents assigned to STAUDINGER JOSEPH (19)· patent assignee history

2015–2018Patents assigned to EMBAR RAMANUJAM SRINIDHI (5)· patent assignee history

2017–2021Patents assigned to NXP USA INC (25)· patent assignee history

2019Based in Austin, TX, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
FREESCALE SEMICONDUCTOR INC	40	2004–2018
NXP USA INC	25	2017–2021
MOTOROLA INC	22	1990–2003
STAUDINGER JOSEPHself	19	2011–2018
EMBAR RAMANUJAM SRINIDHI	5	2015–2018

Locations

Location	Patents	Span
Gilbert, AZ, US	70	1994–2021
Chandler, AZ, US	10	1990–1994
Austin, Texas, US	1	2019