CA2031437A1 - Unite d'amplification de puissance utilisant un module amplificateur de puissance - Google Patents

Unite d'amplification de puissance utilisant un module amplificateur de puissance

Info

Publication number
CA2031437A1
CA2031437A1 CA2031437A CA2031437A CA2031437A1 CA 2031437 A1 CA2031437 A1 CA 2031437A1 CA 2031437 A CA2031437 A CA 2031437A CA 2031437 A CA2031437 A CA 2031437A CA 2031437 A1 CA2031437 A1 CA 2031437A1
Authority
CA
Canada
Prior art keywords
power amplifying
module
unit
current amplifier
control voltage
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.)
Granted
Application number
CA2031437A
Other languages
English (en)
Other versions
CA2031437C (fr
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 CA2031437A1 publication Critical patent/CA2031437A1/fr
Application granted granted Critical
Publication of CA2031437C publication Critical patent/CA2031437C/fr
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)
CA002031437A 1989-12-05 1990-12-04 Unite d'amplification de puissance utilisant un module amplificateur de puissance Expired - Fee Related CA2031437C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1-316670 1989-12-05
JP31667089 1989-12-05

Publications (2)

Publication Number Publication Date
CA2031437A1 true CA2031437A1 (fr) 1991-06-06
CA2031437C CA2031437C (fr) 1997-04-22

Family

ID=18079604

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002031437A Expired - Fee Related CA2031437C (fr) 1989-12-05 1990-12-04 Unite d'amplification de puissance utilisant un module amplificateur de puissance

Country Status (6)

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

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
US7392023B2 (en) * 2003-03-27 2008-06-24 Nxp B.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 (fr) * 2021-05-31 2022-12-08 华为技术有限公司 Circuit électrique et dispositif électronique

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2109336A5 (fr) * 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
ES2073541T3 (es) 1995-08-16
EP0431896A2 (fr) 1991-06-12
DE69020318D1 (de) 1995-07-27
DE69020318T2 (de) 1995-11-02
US5371478A (en) 1994-12-06
EP0431896A3 (en) 1991-11-21
EP0431896B1 (fr) 1995-06-21
AU640716B2 (en) 1993-09-02
AU6773890A (en) 1991-06-13
CA2031437C (fr) 1997-04-22

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed