DE60003925D1 - Verstärkerschaltung - Google Patents

Verstärkerschaltung

Info

Publication number
DE60003925D1
DE60003925D1 DE60003925T DE60003925T DE60003925D1 DE 60003925 D1 DE60003925 D1 DE 60003925D1 DE 60003925 T DE60003925 T DE 60003925T DE 60003925 T DE60003925 T DE 60003925T DE 60003925 D1 DE60003925 D1 DE 60003925D1
Authority
DE
Germany
Prior art keywords
circuit
signal path
signal
operative
direction along
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE60003925T
Other languages
English (en)
Other versions
DE60003925T2 (de
Inventor
James Forster
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mineral Lassen LLC
Original Assignee
AB Dick Holdings Ltd
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 by AB Dick Holdings Ltd filed Critical AB Dick Holdings Ltd
Publication of DE60003925D1 publication Critical patent/DE60003925D1/de
Application granted granted Critical
Publication of DE60003925T2 publication Critical patent/DE60003925T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/60—Amplifiers in which coupling networks have distributed constants, e.g. with waveguide resonators
    • H03F3/608—Reflection amplifiers, i.e. amplifiers using a one-port amplifying element and a multiport coupler
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2201/00—Indexing scheme relating to details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements covered by H03F1/00
    • H03F2201/32—Indexing scheme relating to modifications of amplifiers to reduce non-linear distortion
    • H03F2201/3215—To increase the output power or efficiency

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Steroid Compounds (AREA)
DE60003925T 1999-05-22 2000-05-17 Verstärkerschaltung Expired - Lifetime DE60003925T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9911880 1999-05-22
GBGB9911880.4A GB9911880D0 (en) 1999-05-22 1999-05-22 Amplifier circuit
PCT/GB2000/001895 WO2000072440A1 (en) 1999-05-22 2000-05-17 Amplifier circuit

Publications (2)

Publication Number Publication Date
DE60003925D1 true DE60003925D1 (de) 2003-08-21
DE60003925T2 DE60003925T2 (de) 2004-02-05

Family

ID=10853926

Family Applications (2)

Application Number Title Priority Date Filing Date
DE60001940T Expired - Lifetime DE60001940T2 (de) 1999-05-22 2000-05-17 Verstärkerschaltung
DE60003925T Expired - Lifetime DE60003925T2 (de) 1999-05-22 2000-05-17 Verstärkerschaltung

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE60001940T Expired - Lifetime DE60001940T2 (de) 1999-05-22 2000-05-17 Verstärkerschaltung

Country Status (11)

Country Link
US (3) US6799027B1 (de)
EP (2) EP1186097B1 (de)
JP (2) JP4498619B2 (de)
KR (1) KR100849001B1 (de)
CN (2) CN1365537A (de)
AT (2) ATE245317T1 (de)
AU (2) AU4934600A (de)
CA (2) CA2371593A1 (de)
DE (2) DE60001940T2 (de)
GB (3) GB9911880D0 (de)
WO (2) WO2000072439A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9911880D0 (en) * 1999-05-22 1999-07-21 Marconi Electronic Syst Ltd Amplifier circuit
US7623837B2 (en) * 2004-05-10 2009-11-24 Stmicroelectronics S.A. Receiver for an integrated heterodyne communication system including BAW-type resonators
US7768407B2 (en) 2007-06-22 2010-08-03 Avery Dennison Corporation Foldable RFID device interposer and method
US7880614B2 (en) * 2007-09-26 2011-02-01 Avery Dennison Corporation RFID interposer with impedance matching
US8633821B2 (en) * 2007-12-03 2014-01-21 Avery Dennison Corporation Dual use RFID/EAS device
US8847764B2 (en) 2007-12-05 2014-09-30 Avery Dennison Corporation RFID system with distributed read structure
US7786868B2 (en) * 2007-12-11 2010-08-31 Avery Dennison Corporation RFID device with multiple passive operation modes
KR20180120938A (ko) * 2017-04-28 2018-11-07 주식회사 에이디알에프코리아 공공안전증폭시스템
US11233482B2 (en) * 2019-07-31 2022-01-25 Skyworks Solutions, Inc. Receiver front end for digital isolators
CN113437943B (zh) * 2021-08-11 2022-05-13 电子科技大学 一种具有双向放大的无源uhf rfid标签电路

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3633134A (en) * 1969-10-10 1972-01-04 Motorola Inc Crystal band pass filter circuit
US3699454A (en) * 1970-01-30 1972-10-17 Hughes Aircraft Co Degenerate parametric amplifier receiver
US3646467A (en) 1970-11-02 1972-02-29 Raytheon Co Solid-state electromagnetic energy amplifier system
US3663886A (en) * 1970-12-17 1972-05-16 Nasa Parametric amplifiers with idler circuit feedback
FR2157933B1 (de) 1971-10-26 1980-04-18 Licentia Gmbh
US3768029A (en) * 1972-09-11 1973-10-23 Rca Corp Temperature compensation of transferred electron amplifiers
US4080602A (en) * 1973-07-04 1978-03-21 Takeshi Hattori Wireless control system for a travelling toy using a single transmitting and receiving channel
US4150382A (en) * 1973-09-13 1979-04-17 Wisconsin Alumni Research Foundation Non-uniform variable guided wave antennas with electronically controllable scanning
US3930206A (en) * 1974-05-03 1975-12-30 Troike Robert L Broad-band amplifier using cascaded class C amplifiers
DE2459053C3 (de) * 1974-12-13 1981-10-01 Siemens AG, 1000 Berlin und 8000 München FM-Richtfunksystem mit RF-Durchschaltung
US4086543A (en) * 1976-07-21 1978-04-25 Canadian Patents & Development Limited Travelling wave hybrid junction amplifier
JPS55105408A (en) * 1979-02-06 1980-08-13 Nec Corp Reception frequency converting device
JPS55137707A (en) 1979-04-14 1980-10-27 Nec Corp Multistage amplifier of microwave band
FR2435866A1 (fr) * 1979-05-16 1980-04-04 Trt Telecom Radio Electr Repondeur a pseudo-onde entretenue comportant des commutateurs a deux positions pour radiofrequences
JPS5622813U (de) * 1979-07-27 1981-02-28
JPS59147549A (ja) 1983-02-10 1984-08-23 Fujitsu Ltd 直接中継装置
JPS60127806A (ja) 1983-12-15 1985-07-08 Toshiba Corp マイクロ波多段形増幅器の電源起動・停止装置
KR860001241B1 (ko) * 1984-05-10 1986-08-30 삼성반도체통신 주식회사 직류 모우터 구동 집적회로
GB9002789D0 (en) * 1990-02-08 1990-04-04 Marconi Co Ltd Circuit for reducing distortion produced by an r.f.power amplifier
US5170495A (en) * 1990-10-31 1992-12-08 Northern Telecom Limited Controlling clipping in a microwave power amplifier
US5237288A (en) * 1992-06-05 1993-08-17 Sea, Inc. RF power amplifier linearization
US5305109A (en) * 1992-09-08 1994-04-19 Samsung Electronics Co., Ltd. Parallel untuned video if amplifiers supplied signals from TV 1st detector via respective input filters
GB9324534D0 (en) * 1993-11-30 1994-01-19 Marconi Gec Ltd Circuit arrangement
US5493719A (en) * 1994-07-01 1996-02-20 The United States Of America As Represented By The Secretary Of The Air Force Integrated superconductive heterodyne receiver
US5530402A (en) * 1995-01-27 1996-06-25 Rf Monolithics, Inc. Single sequential amplifier circuit
US5862461A (en) 1995-08-31 1999-01-19 Sony Corporation Transmitting apparatus and method of adjusting gain of signal to be transmitted, and receiving apparatus and method of adjusting gain of received signal
US5901347A (en) * 1996-01-17 1999-05-04 Motorola, Inc. Fast automatic gain control circuit and method for zero intermediate frequency receivers and radiotelephone using same
SE510569C2 (sv) * 1996-05-31 1999-06-07 Allgon Ab Repeterare med variabel bandbredd
EP0828385B1 (de) * 1996-09-06 2006-06-14 Nec Corporation Digitaler Amplitudenmodulationsverstärker und Fernsehrundfunkgerät
US6072824A (en) * 1998-01-23 2000-06-06 Adc Solitra, Inc. Circuit arrangement for reducing intermodulation in a bandpass filter system
GB9808762D0 (en) 1998-04-25 1998-06-24 Marconi Gec Ltd Modulated reflector circuit
GB9911880D0 (en) * 1999-05-22 1999-07-21 Marconi Electronic Syst Ltd Amplifier circuit

Also Published As

Publication number Publication date
GB9911880D0 (en) 1999-07-21
GB2350958B (en) 2001-08-01
KR20020053033A (ko) 2002-07-04
US6480062B1 (en) 2002-11-12
GB2350957B (en) 2001-08-01
WO2000072440A1 (en) 2000-11-30
EP1188231A1 (de) 2002-03-20
ATE236473T1 (de) 2003-04-15
ATE245317T1 (de) 2003-08-15
CA2371595A1 (en) 2000-11-30
CN1365537A (zh) 2002-08-21
US6799027B1 (en) 2004-09-28
JP4498620B2 (ja) 2010-07-07
GB2350957A (en) 2000-12-13
DE60003925T2 (de) 2004-02-05
CA2371593A1 (en) 2000-11-30
EP1186097A1 (de) 2002-03-13
KR100849001B1 (ko) 2008-07-30
DE60001940D1 (de) 2003-05-08
JP4498619B2 (ja) 2010-07-07
DE60001940T2 (de) 2004-01-08
AU4934700A (en) 2000-12-12
EP1188231B1 (de) 2003-07-16
GB0011666D0 (en) 2000-07-05
AU4934600A (en) 2000-12-12
CN1364336A (zh) 2002-08-14
USRE40900E1 (en) 2009-09-01
GB2350958A (en) 2000-12-13
WO2000072439A1 (en) 2000-11-30
JP2003500967A (ja) 2003-01-07
GB0011665D0 (en) 2000-07-05
JP2003500968A (ja) 2003-01-07
EP1186097B1 (de) 2003-04-02

Similar Documents

Publication Publication Date Title
DE60324451D1 (de) Ungsschaltung für funkfrequenz-leistungsverstärker
DK1574084T3 (da) NxM krydspunktskontakt med båndomsætning
CA2361298A1 (en) Impedance matching low noise amplifier having a bypass switch
KR950010413A (ko) 이동체 통신장치 및 방법
WO2002047251A3 (en) Low noise amplifier having bypass circuitry
ATE245317T1 (de) Verstärkerschaltung
TW200740106A (en) Low noise amplifier and low noise amplifying method of dynamically adjusting a bias voltage when switching gain modes to improve linearity
ATE468658T1 (de) Hochfrequenzverstärkerschaltung mit unabhängiger steuerung von ruhestrom und vorspannungsimpedanz
CA2293241A1 (en) Adaptive biasing in a power amplifier
MY134155A (en) Digital power amplifier
GB2276052A (en) Gain control for multi-stage cell-phone amplifier
US6744314B2 (en) Wideband power amplifier linearization technique
AU2003212267A1 (en) Amplifier circuits and their use in radio frequency transmitters
TW428371B (en) Radio transceiver system capable of dynamically adjusting the operating bias point of a low noise amplifier
JP2002198747A5 (ja) 高周波増幅装置および受信システム
KR960012748A (ko) 디지탈 셀룰라용 저잡음 증폭기 회로
JPS6441505A (en) Plane antenna
JPS56157107A (en) Signal amplifying circuit
KR19990022835A (ko) 피드포워드증폭기에서에러경로제어를개선하기위한방법및장치
JPS5625846A (en) Radio relay unit in tunnel
JPS55140307A (en) Distortion cancelling amplifying circuit
JPS5792924A (en) Circuit for ssb transmitter
GB843583A (en) Improvements in or relating to velocity-modulation amplifiers
JPS5422811A (en) Amplifier
KR20010055776A (ko) 이동 통신 단말기의 저잡음 증폭 회로

Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: MARCONI UK INTELLECTUAL PROPERTY LTD., COVENTRY, G

8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: MINERAL LASSEN LLC. (N.D.GES.D.STAATES DELAWARE),