DE69020318D1 - Leistungsverstärkereinheit mit Leistungsverstärkermodul. - Google Patents

Leistungsverstärkereinheit mit Leistungsverstärkermodul.

Info

Publication number
DE69020318D1
DE69020318D1 DE69020318T DE69020318T DE69020318D1 DE 69020318 D1 DE69020318 D1 DE 69020318D1 DE 69020318 T DE69020318 T DE 69020318T DE 69020318 T DE69020318 T DE 69020318T DE 69020318 D1 DE69020318 D1 DE 69020318D1
Authority
DE
Germany
Prior art keywords
power amplifier
module
unit
amplifier unit
amplifier module
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 - Fee Related
Application number
DE69020318T
Other languages
English (en)
Other versions
DE69020318T2 (de
Inventor
Hideki Ueda
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.)
NEC Corp
Original Assignee
NEC Corp
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 NEC Corp filed Critical NEC Corp
Publication of DE69020318D1 publication Critical patent/DE69020318D1/de
Application granted granted Critical
Publication of DE69020318T2 publication Critical patent/DE69020318T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/3827—Portable transceivers
    • H04B1/3877—Arrangements for enabling portable transceivers to be used in a fixed position, e.g. cradles or boosters

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
  • Transmitters (AREA)
  • Transceivers (AREA)
DE69020318T 1989-12-05 1990-12-04 Leistungsverstärkereinheit mit Leistungsverstärkermodul. Expired - Fee Related DE69020318T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP31667089 1989-12-05

Publications (2)

Publication Number Publication Date
DE69020318D1 true DE69020318D1 (de) 1995-07-27
DE69020318T2 DE69020318T2 (de) 1995-11-02

Family

ID=18079604

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69020318T Expired - Fee Related DE69020318T2 (de) 1989-12-05 1990-12-04 Leistungsverstärkereinheit mit Leistungsverstärkermodul.

Country Status (6)

Country Link
US (1) US5371478A (de)
EP (1) EP0431896B1 (de)
AU (1) AU640716B2 (de)
CA (1) CA2031437C (de)
DE (1) DE69020318T2 (de)
ES (1) ES2073541T3 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2744578B1 (fr) * 1996-02-06 1998-04-30 Motorola Semiconducteurs Amlificateur hautes frequences
WO2004086651A1 (en) * 2003-03-27 2004-10-07 Koninklijke Philips Electronics N.V. Power saving in a transmitter
US9214909B2 (en) * 2005-07-29 2015-12-15 Mks Instruments, Inc. High reliability RF generator architecture
CN103490802A (zh) * 2013-09-11 2014-01-01 天脉聚源(北京)传媒科技有限公司 一种射频信号输出功率的控制装置及终端设备
WO2022251997A1 (zh) * 2021-05-31 2022-12-08 华为技术有限公司 功率电路和电子设备

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2109336A5 (de) * 1970-10-13 1972-05-26 Thomson Csf
US4320350A (en) * 1979-11-29 1982-03-16 Rockwell International Corporation Sliding power supply for RF power amplifier
JPS5678209A (en) * 1979-11-30 1981-06-27 Ishikawajima Harima Heavy Ind Co Ltd Control amplifier
US4380089A (en) * 1980-06-16 1983-04-12 Gte Products Corporation Battery-powered transmitter including current control circuit
US4433304A (en) * 1981-08-19 1984-02-21 General Electric Company Automatic noise rejection for use in scanner and the like
US4495652A (en) * 1983-02-28 1985-01-22 General Electric Company Control arrangement for radio apparatus
JPH0644716B2 (ja) * 1984-08-14 1994-06-08 日本電気株式会社 無線通信装置
JPS6198007A (ja) * 1984-10-18 1986-05-16 Matsushita Electric Ind Co Ltd 自動利得制御装置
US4602218A (en) * 1985-04-30 1986-07-22 Motorola, Inc. Automatic output control circuitry for RF power amplifiers with wide dynamic range
US4636741A (en) * 1985-11-01 1987-01-13 Motorola, Inc. Multi-level power amplifying circuitry for portable radio transceivers
GB2233515B (en) * 1989-06-20 1993-12-15 Technophone Ltd Levelling control circuit
US4994757A (en) * 1989-11-01 1991-02-19 Motorola, Inc. Efficiency improvement of power amplifiers
US5043672A (en) * 1990-03-26 1991-08-27 Novatel Communications Ltd. Power detector utilizing bias voltage divider for precision control of an amplifier

Also Published As

Publication number Publication date
EP0431896A2 (de) 1991-06-12
CA2031437C (en) 1997-04-22
DE69020318T2 (de) 1995-11-02
CA2031437A1 (en) 1991-06-06
AU640716B2 (en) 1993-09-02
EP0431896A3 (en) 1991-11-21
AU6773890A (en) 1991-06-13
US5371478A (en) 1994-12-06
ES2073541T3 (es) 1995-08-16
EP0431896B1 (de) 1995-06-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee