NL7204840A - - Google Patents

Info

Publication number
NL7204840A
NL7204840A NL7204840A NL7204840A NL7204840A NL 7204840 A NL7204840 A NL 7204840A NL 7204840 A NL7204840 A NL 7204840A NL 7204840 A NL7204840 A NL 7204840A NL 7204840 A NL7204840 A NL 7204840A
Authority
NL
Netherlands
Application number
NL7204840A
Other versions
NL175249C (nl
NL175249B (nl
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of NL7204840A publication Critical patent/NL7204840A/xx
Publication of NL175249B publication Critical patent/NL175249B/xx
Application granted granted Critical
Publication of NL175249C publication Critical patent/NL175249C/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/04—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/12—Transference of modulation from one carrier to another, e.g. frequency-changing by means of semiconductor devices having more than two electrodes
    • H03D7/125—Transference of modulation from one carrier to another, e.g. frequency-changing by means of semiconductor devices having more than two electrodes with field effect transistors
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/189—High-frequency amplifiers, e.g. radio frequency amplifiers
    • H03F3/19—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only
    • H03F3/193—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only with field-effect devices
    • H03F3/1935—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only with field-effect devices with junction-FET devices
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
    • H03F3/211—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only using a combination of several amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/20—Indexing scheme relating to power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F2203/21—Indexing scheme relating to power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
    • H03F2203/211—Indexing scheme relating to power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only using a combination of several amplifiers
    • H03F2203/21178—Power transistors are made by coupling a plurality of single transistors in parallel

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Superheterodyne Receivers (AREA)
  • Amplifiers (AREA)
NLAANVRAGE7204840,A 1971-04-19 1972-04-11 Mengschakeling met een veldeffecttransistortrap. NL175249C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13527871A 1971-04-19 1971-04-19

Publications (3)

Publication Number Publication Date
NL7204840A true NL7204840A (en:Method) 1972-10-23
NL175249B NL175249B (nl) 1984-05-01
NL175249C NL175249C (nl) 1984-10-01

Family

ID=22467367

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7204840,A NL175249C (nl) 1971-04-19 1972-04-11 Mengschakeling met een veldeffecttransistortrap.

Country Status (7)

Country Link
US (1) US3716730A (en:Method)
JP (1) JPS5228327B1 (en:Method)
CA (1) CA953794A (en:Method)
DE (1) DE2219122B2 (en:Method)
DK (1) DK139998B (en:Method)
GB (1) GB1393983A (en:Method)
NL (1) NL175249C (en:Method)

Families Citing this family (78)

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US4011518A (en) * 1975-10-28 1977-03-08 The United States Of America As Represented By The Secretary Of The Navy Microwave GaAs FET amplifier circuit
US4193036A (en) * 1978-07-03 1980-03-11 Motorola, Inc. Balanced active mixer circuit
US4189682A (en) * 1978-07-24 1980-02-19 Rca Corporation Microwave FET power circuit
US4295225A (en) * 1978-08-18 1981-10-13 Harris Corporation Fiber optic repeater
US4316103A (en) * 1979-05-15 1982-02-16 Westinghouse Electric Corp. Circuit for coupling signals from a sensor
US4519096A (en) * 1979-10-15 1985-05-21 Motorola, Inc. Large dynamic range multiplier for a maximal-ratio diversity combiner
US4342967A (en) * 1980-05-01 1982-08-03 Gte Laboratories Incorporated High voltage, high frequency amplifier
FR2505092A1 (fr) * 1981-04-30 1982-11-05 Thomson Csf Dispositif de dephasage variable, a commande electronique, comportant un transistor a effet de champ a grille longue et circuit d'utilisation d'un tel dispositif
US4462004A (en) * 1982-03-18 1984-07-24 At&T Bell Laboratories Dynamic class-4 FET amplifier
JPS59108356U (ja) * 1983-01-11 1984-07-21 アルプス電気株式会社 プリスケーラの入力回路
FR2542145B1 (fr) * 1983-03-02 1985-06-07 Thomson Csf Diviseur de frequence par deux, analogique et aperiodique
JPS59176909A (ja) * 1983-03-25 1984-10-06 Matsushita Electric Ind Co Ltd マイクロ波ミキサ回路
JPH0682991B2 (ja) * 1984-11-09 1994-10-19 株式会社日立製作所 周波数変換回路
US4705967A (en) * 1985-10-31 1987-11-10 Hazeltine Corporation Multifunction floating FET circuit
US4774477A (en) * 1987-03-18 1988-09-27 Rockwell International Corporation Power amplifier having low intermodulation distortion
US4963773A (en) * 1988-07-18 1990-10-16 Hittite Microwave Corporation Low pass/high pass filter phase shifter
JPH0385006A (ja) * 1989-08-28 1991-04-10 Murata Mfg Co Ltd Ｕｈｆ帯トランジスタミキサ回路
US5039891A (en) * 1989-12-20 1991-08-13 Hughes Aircraft Company Planar broadband FET balun
US5263198A (en) * 1991-11-05 1993-11-16 Honeywell Inc. Resonant loop resistive FET mixer
US5325000A (en) * 1993-04-30 1994-06-28 Motorola, Inc. Frequency mixing circuit with impedance transforming power combiner
JP3173460B2 (ja) * 1998-04-27 2001-06-04 日本電気株式会社 電力増幅器
US6061551A (en) * 1998-10-21 2000-05-09 Parkervision, Inc. Method and system for down-converting electromagnetic signals
US7515896B1 (en) 1998-10-21 2009-04-07 Parkervision, Inc. Method and system for down-converting an electromagnetic signal, and transforms for same, and aperture relationships
US6694128B1 (en) 1998-08-18 2004-02-17 Parkervision, Inc. Frequency synthesizer using universal frequency translation technology
US6061555A (en) 1998-10-21 2000-05-09 Parkervision, Inc. Method and system for ensuring reception of a communications signal
US6813485B2 (en) 1998-10-21 2004-11-02 Parkervision, Inc. Method and system for down-converting and up-converting an electromagnetic signal, and transforms for same
US7039372B1 (en) 1998-10-21 2006-05-02 Parkervision, Inc. Method and system for frequency up-conversion with modulation embodiments
US6049706A (en) 1998-10-21 2000-04-11 Parkervision, Inc. Integrated frequency translation and selectivity
US6560301B1 (en) 1998-10-21 2003-05-06 Parkervision, Inc. Integrated frequency translation and selectivity with a variety of filter embodiments
US6370371B1 (en) 1998-10-21 2002-04-09 Parkervision, Inc. Applications of universal frequency translation
US7321735B1 (en) 1998-10-21 2008-01-22 Parkervision, Inc. Optical down-converter using universal frequency translation technology
US7295826B1 (en) 1998-10-21 2007-11-13 Parkervision, Inc. Integrated frequency translation and selectivity with gain control functionality, and applications thereof
US7236754B2 (en) 1999-08-23 2007-06-26 Parkervision, Inc. Method and system for frequency up-conversion
US6542722B1 (en) 1998-10-21 2003-04-01 Parkervision, Inc. Method and system for frequency up-conversion with variety of transmitter configurations
US6704558B1 (en) 1999-01-22 2004-03-09 Parkervision, Inc. Image-reject down-converter and embodiments thereof, such as the family radio service
US6704549B1 (en) 1999-03-03 2004-03-09 Parkvision, Inc. Multi-mode, multi-band communication system
US7006805B1 (en) 1999-01-22 2006-02-28 Parker Vision, Inc. Aliasing communication system with multi-mode and multi-band functionality and embodiments thereof, such as the family radio service
US6879817B1 (en) 1999-04-16 2005-04-12 Parkervision, Inc. DC offset, re-radiation, and I/Q solutions using universal frequency translation technology
US6853690B1 (en) * 1999-04-16 2005-02-08 Parkervision, Inc. Method, system and apparatus for balanced frequency up-conversion of a baseband signal and 4-phase receiver and transceiver embodiments
US6873836B1 (en) * 1999-03-03 2005-03-29 Parkervision, Inc. Universal platform module and methods and apparatuses relating thereto enabled by universal frequency translation technology
US7110435B1 (en) 1999-03-15 2006-09-19 Parkervision, Inc. Spread spectrum applications of universal frequency translation
JP3395704B2 (ja) * 1999-04-06 2003-04-14 松下電器産業株式会社 周波数変換装置
US7110444B1 (en) * 1999-08-04 2006-09-19 Parkervision, Inc. Wireless local area network (WLAN) using universal frequency translation technology including multi-phase embodiments and circuit implementations
US7693230B2 (en) 1999-04-16 2010-04-06 Parkervision, Inc. Apparatus and method of differential IQ frequency up-conversion
US7065162B1 (en) 1999-04-16 2006-06-20 Parkervision, Inc. Method and system for down-converting an electromagnetic signal, and transforms for same
US7072390B1 (en) 1999-08-04 2006-07-04 Parkervision, Inc. Wireless local area network (WLAN) using universal frequency translation technology including multi-phase embodiments
US7054296B1 (en) 1999-08-04 2006-05-30 Parkervision, Inc. Wireless local area network (WLAN) technology and applications including techniques of universal frequency translation
US8295406B1 (en) 1999-08-04 2012-10-23 Parkervision, Inc. Universal platform module for a plurality of communication protocols
US7082171B1 (en) 1999-11-24 2006-07-25 Parkervision, Inc. Phase shifting applications of universal frequency translation
US6963734B2 (en) 1999-12-22 2005-11-08 Parkervision, Inc. Differential frequency down-conversion using techniques of universal frequency translation technology
US7292835B2 (en) * 2000-01-28 2007-11-06 Parkervision, Inc. Wireless and wired cable modem applications of universal frequency translation technology
US7010286B2 (en) 2000-04-14 2006-03-07 Parkervision, Inc. Apparatus, system, and method for down-converting and up-converting electromagnetic signals
US7554508B2 (en) 2000-06-09 2009-06-30 Parker Vision, Inc. Phased array antenna applications on universal frequency translation
US7010559B2 (en) * 2000-11-14 2006-03-07 Parkervision, Inc. Method and apparatus for a parallel correlator and applications thereof
US7454453B2 (en) * 2000-11-14 2008-11-18 Parkervision, Inc. Methods, systems, and computer program products for parallel correlation and applications thereof
US7085335B2 (en) 2001-11-09 2006-08-01 Parkervision, Inc. Method and apparatus for reducing DC offsets in a communication system
US7072427B2 (en) 2001-11-09 2006-07-04 Parkervision, Inc. Method and apparatus for reducing DC offsets in a communication system
US6975848B2 (en) 2002-06-04 2005-12-13 Parkervision, Inc. Method and apparatus for DC offset removal in a radio frequency communication channel
US7321640B2 (en) 2002-06-07 2008-01-22 Parkervision, Inc. Active polyphase inverter filter for quadrature signal generation
US7460584B2 (en) * 2002-07-18 2008-12-02 Parkervision, Inc. Networking methods and systems
US7379883B2 (en) * 2002-07-18 2008-05-27 Parkervision, Inc. Networking methods and systems
US7228119B2 (en) * 2002-12-30 2007-06-05 Motorola, Inc. Apparatus and method for a radio frequency (RF) receiver front end pre-selector tuning for improving the reduction in intermodulation distortion (IMD)
US7327803B2 (en) * 2004-10-22 2008-02-05 Parkervision, Inc. Systems and methods for vector power amplification
US7355470B2 (en) * 2006-04-24 2008-04-08 Parkervision, Inc. Systems and methods of RF power transmission, modulation, and amplification, including embodiments for amplifier class transitioning
US9106316B2 (en) * 2005-10-24 2015-08-11 Parkervision, Inc. Systems and methods of RF power transmission, modulation, and amplification
US20130078934A1 (en) 2011-04-08 2013-03-28 Gregory Rawlins Systems and Methods of RF Power Transmission, Modulation, and Amplification
US8013675B2 (en) * 2007-06-19 2011-09-06 Parkervision, Inc. Combiner-less multiple input single output (MISO) amplification with blended control
US8334722B2 (en) * 2007-06-28 2012-12-18 Parkervision, Inc. Systems and methods of RF power transmission, modulation and amplification
US7911272B2 (en) 2007-06-19 2011-03-22 Parkervision, Inc. Systems and methods of RF power transmission, modulation, and amplification, including blended control embodiments
US7937106B2 (en) * 2006-04-24 2011-05-03 ParkerVision, Inc, Systems and methods of RF power transmission, modulation, and amplification, including architectural embodiments of same
US8031804B2 (en) * 2006-04-24 2011-10-04 Parkervision, Inc. Systems and methods of RF tower transmission, modulation, and amplification, including embodiments for compensating for waveform distortion
US8315336B2 (en) * 2007-05-18 2012-11-20 Parkervision, Inc. Systems and methods of RF power transmission, modulation, and amplification, including a switching stage embodiment
US7620129B2 (en) * 2007-01-16 2009-11-17 Parkervision, Inc. RF power transmission, modulation, and amplification, including embodiments for generating vector modulation control signals
WO2010073155A1 (en) * 2008-12-24 2010-07-01 Nxp B.V. Power amplifier
WO2012167111A2 (en) 2011-06-02 2012-12-06 Parkervision, Inc. Antenna control
CN106415435B (zh) 2013-09-17 2020-08-11 帕克维辛股份有限公司 用于呈现信息承载时间函数的方法、装置和系统
CN118199527B (zh) * 2024-05-17 2024-08-06 四川恒湾科技有限公司 一种低互调宽带射频放大器

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL301882A (en:Method) * 1962-12-17
US3495183A (en) * 1965-10-28 1970-02-10 Jfd Electronics Corp Distributional amplifier means
US3348154A (en) * 1965-12-14 1967-10-17 Scott Inc H H Signal mixing and conversion apparatus employing field effect transistor with squarelaw operation
US3483473A (en) * 1966-04-04 1969-12-09 Motorola Inc Frequency converting and selecting system including mixer circuit with field effect transistor coupled to band-pass filter through impedance inverting circuit

Also Published As

Publication number Publication date
NL175249C (nl) 1984-10-01
CA953794A (en) 1974-08-27
DK139998C (en:Method) 1979-10-29
JPS5228327B1 (en:Method) 1977-07-26
DK139998B (da) 1979-05-28
DE2219122A1 (de) 1972-11-02
DE2219122B2 (de) 1975-09-18
NL175249B (nl) 1984-05-01
US3716730A (en) 1973-02-13
GB1393983A (en) 1975-05-14

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Legal Events

Date Code Title Description
BC A request for examination has been filed
V1 Lapsed because of non-payment of the annual fee