JP2937673B2 - 通信装置 - Google Patents

通信装置

Info

Publication number
JP2937673B2
JP2937673B2 JP5009922A JP992293A JP2937673B2 JP 2937673 B2 JP2937673 B2 JP 2937673B2 JP 5009922 A JP5009922 A JP 5009922A JP 992293 A JP992293 A JP 992293A JP 2937673 B2 JP2937673 B2 JP 2937673B2
Authority
JP
Japan
Prior art keywords
output
switching
variable gain
control
predetermined
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
JP5009922A
Other languages
English (en)
Japanese (ja)
Other versions
JPH06224785A (ja
Inventor
達也 山田
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.)
Toshiba Corp
Original Assignee
Toshiba 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
Priority to JP5009922A priority Critical patent/JP2937673B2/ja
Application filed by Toshiba Corp filed Critical Toshiba Corp
Priority to CA002154082A priority patent/CA2154082A1/en
Priority to TW083100507A priority patent/TW237583B/zh
Priority to DE69433321T priority patent/DE69433321D1/de
Priority to EP94904747A priority patent/EP0681375B1/en
Priority to US08/464,828 priority patent/US5737697A/en
Priority to PCT/JP1994/000078 priority patent/WO1994017598A1/ja
Priority to FI953542A priority patent/FI953542A7/fi
Priority to KR1019950703001A priority patent/KR0165006B1/ko
Publication of JPH06224785A publication Critical patent/JPH06224785A/ja
Application granted granted Critical
Publication of JP2937673B2 publication Critical patent/JP2937673B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H04B1/02—Transmitters
    • H04B1/04—Circuits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3036—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers
    • H03G3/3042—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers in modulators, frequency-changers, transmitters or power amplifiers
    • H03G3/3047—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers in modulators, frequency-changers, transmitters or power amplifiers for intermittent signals, e.g. burst signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transmitters (AREA)
JP5009922A 1993-01-25 1993-01-25 通信装置 Expired - Lifetime JP2937673B2 (ja)

Priority Applications (9)

Application Number Priority Date Filing Date Title
JP5009922A JP2937673B2 (ja) 1993-01-25 1993-01-25 通信装置
TW083100507A TW237583B (member.php) 1993-01-25 1994-01-21
DE69433321T DE69433321D1 (de) 1993-01-25 1994-01-21 Kommunikationsgerät
EP94904747A EP0681375B1 (en) 1993-01-25 1994-01-21 Communication apparatus
CA002154082A CA2154082A1 (en) 1993-01-25 1994-01-21 Communications system
US08/464,828 US5737697A (en) 1993-01-25 1994-01-21 Transmission power control circuit for a communication system
PCT/JP1994/000078 WO1994017598A1 (fr) 1993-01-25 1994-01-21 Appareil de communication
FI953542A FI953542A7 (fi) 1993-01-25 1994-01-21 Tietoliikennelaitteisto
KR1019950703001A KR0165006B1 (ko) 1993-01-25 1994-01-21 통신장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5009922A JP2937673B2 (ja) 1993-01-25 1993-01-25 通信装置

Publications (2)

Publication Number Publication Date
JPH06224785A JPH06224785A (ja) 1994-08-12
JP2937673B2 true JP2937673B2 (ja) 1999-08-23

Family

ID=11733589

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5009922A Expired - Lifetime JP2937673B2 (ja) 1993-01-25 1993-01-25 通信装置

Country Status (9)

Country Link
US (1) US5737697A (member.php)
EP (1) EP0681375B1 (member.php)
JP (1) JP2937673B2 (member.php)
KR (1) KR0165006B1 (member.php)
CA (1) CA2154082A1 (member.php)
DE (1) DE69433321D1 (member.php)
FI (1) FI953542A7 (member.php)
TW (1) TW237583B (member.php)
WO (1) WO1994017598A1 (member.php)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10190381A (ja) * 1996-12-27 1998-07-21 Fujitsu Ltd 送受信装置
JP3368464B2 (ja) * 1998-03-25 2003-01-20 富士通株式会社 送信出力安定化装置
JP2000151317A (ja) * 1998-11-10 2000-05-30 Hitachi Ltd 送信機および電力増幅器
JP2001024454A (ja) * 1999-07-07 2001-01-26 Matsushita Electric Ind Co Ltd 自動利得制御装置及び方法、並びに自動利得制御機能を持った無線通信装置
US7061313B2 (en) * 2000-05-05 2006-06-13 Telefonaktiebolaget Lm Ericsson (Publ) Dual feedback linear amplifier
DE10057439A1 (de) * 2000-11-20 2002-05-23 Nokia Mobile Phones Ltd Spannungsregler für eine gepulste Last, insbesondere für einen Mobiltelefon- oder Telematik-Sender
US6711389B2 (en) 2001-02-16 2004-03-23 Telefonaktiebolaget L.M. Ericsson Power controller for a mobile terminal
JP2002280911A (ja) * 2001-03-19 2002-09-27 Nec Corp 送信回路及びそれを搭載した通信端末
DE10132352A1 (de) 2001-07-04 2003-01-23 Infineon Technologies Ag Vorrichtung und Verfahren zur Konstanthaltung der Sendeleistung von Funkgeräten
DE10307426B4 (de) * 2003-02-21 2006-06-14 Infineon Technologies Ag Schaltungsanordnung zum Senden und Empfangen von Funksignalen und Verwendung einer solchen, sowie Verfahren zur Frequenzumsetzung in einer Verstärkungseinrichtung
US7353006B2 (en) * 2003-03-12 2008-04-01 Analog Devices, Inc. Closed loop power control of non-constant envelope waveforms using sample/hold
US7148749B2 (en) * 2005-01-31 2006-12-12 Freescale Semiconductor, Inc. Closed loop power control with high dynamic range
CN1983851B (zh) * 2006-06-16 2010-07-28 华为技术有限公司 一种使功放支持多功率的方法及射频模块
US8340576B2 (en) * 2010-06-29 2012-12-25 Stmicroelectronics S.R.L. Electronic circuit for communicating through capacitive coupling
JP5699758B2 (ja) * 2011-04-01 2015-04-15 ソニー株式会社 受信装置、受信方法、およびプログラム
US9147636B2 (en) 2011-06-29 2015-09-29 Stmicroelectronics S.R.L. Method for verifying the alignment between integrated electronic devices
US8478213B2 (en) * 2011-10-14 2013-07-02 Research In Motion Limited Methods and apparatus for power control
EP3306576B1 (fr) * 2016-10-05 2023-03-15 The Swatch Group Research and Development Ltd Procédé et système d'accès securisé à un espace déterminé au moyen d'un objet portable
CN108322237B (zh) * 2017-01-14 2020-09-29 鸿富锦精密工业（深圳）有限公司 干扰抑制系统及方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60126925A (ja) * 1983-12-13 1985-07-06 Nec Corp 自動送信電力制御回路
JPS62278823A (ja) * 1986-05-28 1987-12-03 Hitachi Shonan Denshi Kk 電力制御回路
AT387995B (de) * 1987-06-12 1989-04-10 Andritz Ag Maschf Austragvorrichtung
JPS647719A (en) * 1987-06-29 1989-01-11 Nec Corp Transmitting power control circuit
JPH0198304A (ja) * 1987-10-09 1989-04-17 Furuno Electric Co Ltd 電力増幅回路装置
GB2247793A (en) * 1990-09-06 1992-03-11 Motorola Inc Control of pulse power amplifier rise and fall
CA2088813C (en) * 1992-03-02 2004-02-03 Willem G. Durtler Automatic level control circuit for dual mode analog/digital cellular telephone
JPH06132873A (ja) * 1992-10-21 1994-05-13 Nec Corp 電力制御装置

Also Published As

Publication number Publication date
EP0681375B1 (en) 2003-11-12
KR0165006B1 (ko) 1999-02-01
DE69433321D1 (de) 2003-12-18
TW237583B (member.php) 1995-01-01
KR960700575A (ko) 1996-01-20
CA2154082A1 (en) 1994-08-04
EP0681375A1 (en) 1995-11-08
FI953542A0 (fi) 1995-07-24
WO1994017598A1 (fr) 1994-08-04
FI953542L (fi) 1995-09-01
FI953542A7 (fi) 1995-09-01
US5737697A (en) 1998-04-07
JPH06224785A (ja) 1994-08-12
EP0681375A4 (en) 1997-10-22

Similar Documents

Publication Publication Date Title
JP2937673B2 (ja) 通信装置
JP3247452B2 (ja) デュアルモード移動電話における送信機のスイッチオン方法
US5128629A (en) Method for controlling the output power of digital cellular telephones
US5854971A (en) Output-controlled power amplifier, radio communication terminal and radio communication base station
US5371473A (en) Thermally stable ALC for pulsed output amplifier
EP0718969A2 (en) Power controller for RF transmitters
WO2002093858A1 (en) Multiple bandwidth amplifier control systems for mobile stations and methods therefor
JP3493424B2 (ja) Ｃｄｍａ方式の送信電力制御方法
US5507016A (en) Power control circuit for a digital radio telephone
US6324230B1 (en) Multimode fast attack automatic gain control (AGC) loop for narrow band receivers
JP3259707B2 (ja) Ａｇｃ付きバーストモード光受信回路
JP2940595B2 (ja) アンテナスイッチ付き受信機
JP3369609B2 (ja) ディジタル／アナログ変換器からの出力信号のオフセットを補正するための回路装置
US6977545B2 (en) FM signal receiver and wireless communications device using same
JP2973258B2 (ja) アナログ／デジタル共用方式の送信電力自動制御装置
JPH09199963A (ja) 送信電力制御回路
JP3326150B2 (ja) 無線通信装置
JP3059892B2 (ja) パワーコントロール回路
JP3257083B2 (ja) 自動利得制御回路
JP3388339B2 (ja) 自動利得制御方式
JP2002050934A (ja) フィードフォワード増幅器
US6714764B1 (en) Error detection circuitry and method for detecting an error on a transmission path
JP2000151432A (ja) 無線送信装置
JPH09199960A (ja) 電力増幅器
JPH04150523A (ja) 線形送信機の自動レベル制御回路

Legal Events

Date Code Title Description
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 19990511

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20090611

Year of fee payment: 10

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20090611

Year of fee payment: 10

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20100611

Year of fee payment: 11

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20100611

Year of fee payment: 11

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20110611

Year of fee payment: 12

S531 Written request for registration of change of domicile

Free format text: JAPANESE INTERMEDIATE CODE: R313531

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20110611

Year of fee payment: 12

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20110611

Year of fee payment: 12

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313113

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20110611

Year of fee payment: 12

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120611

Year of fee payment: 13

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120611

Year of fee payment: 13

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130611

Year of fee payment: 14

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130611

Year of fee payment: 14

S533 Written request for registration of change of name

Free format text: JAPANESE INTERMEDIATE CODE: R313533

EXPY Cancellation because of completion of term
FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130611

Year of fee payment: 14