JPH0348702B2 - - Google Patents

Info

Publication number
JPH0348702B2
JPH0348702B2 JP57052801A JP5280182A JPH0348702B2 JP H0348702 B2 JPH0348702 B2 JP H0348702B2 JP 57052801 A JP57052801 A JP 57052801A JP 5280182 A JP5280182 A JP 5280182A JP H0348702 B2 JPH0348702 B2 JP H0348702B2
Authority
JP
Japan
Prior art keywords
amplifier
basic
agc
output
amplifiers
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
JP57052801A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58170234A (ja
Inventor
Hiroshi Igarashi
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP57052801A priority Critical patent/JPS58170234A/ja
Publication of JPS58170234A publication Critical patent/JPS58170234A/ja
Publication of JPH0348702B2 publication Critical patent/JPH0348702B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/155—Ground-based stations
    • H04B7/15528—Control of operation parameters of a relay station to exploit the physical medium
    • H04B7/15535—Control of relay amplifier gain

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transmitters (AREA)
  • Radio Relay Systems (AREA)
  • Near-Field Transmission Systems (AREA)
JP57052801A 1982-03-31 1982-03-31 並列運転電力増幅器を有するテレビ中継放送装置用自動利得制御装置 Granted JPS58170234A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57052801A JPS58170234A (ja) 1982-03-31 1982-03-31 並列運転電力増幅器を有するテレビ中継放送装置用自動利得制御装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57052801A JPS58170234A (ja) 1982-03-31 1982-03-31 並列運転電力増幅器を有するテレビ中継放送装置用自動利得制御装置

Publications (2)

Publication Number Publication Date
JPS58170234A JPS58170234A (ja) 1983-10-06
JPH0348702B2 true JPH0348702B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-07-25

Family

ID=12924941

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57052801A Granted JPS58170234A (ja) 1982-03-31 1982-03-31 並列運転電力増幅器を有するテレビ中継放送装置用自動利得制御装置

Country Status (1)

Country Link
JP (1) JPS58170234A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0252512A (ja) * 1988-08-16 1990-02-22 Toshiba Corp 電力増幅装置
JPH02142224A (ja) * 1988-11-22 1990-05-31 Nec Corp 放送機の帰還制御方式
JP4895783B2 (ja) * 2006-11-29 2012-03-14 カヤバ工業株式会社 タンク支持構造

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5372509A (en) * 1976-12-10 1978-06-28 Nec Corp Automatic gain control device for repeater

Also Published As

Publication number Publication date
JPS58170234A (ja) 1983-10-06

Similar Documents

Publication Publication Date Title
US6625429B1 (en) Mobile radio communication apparatus
US20110267141A1 (en) Multiport amplifier and wireless device using the same
JPH0348702B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP0047754B1 (en) Split-band redundant amplifier system
JP6651477B2 (ja) 電力増幅装置および電力増幅制御方法
JP2002050933A (ja) 電力増幅装置
JP3038729B2 (ja) パワーアンプ出力信号制御回路
JPH05251965A (ja) 増幅装置
US2323211A (en) Method and means for automatic gain control
JP2830141B2 (ja) ３面アンテナスペースダイバーシチ受信装置
JP2008118581A (ja) 電力増幅器及びその動作制御方法並びに送信機
JPH11274874A (ja) 高周波電力増幅装置
JPH06204765A (ja) 電力合成装置
JPS5920004A (ja) 自動制御装置
JPH0328586Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPH06244645A (ja) 増幅回路
SU1314437A1 (ru) Усилительное устройство
JP2722579B2 (ja) 無停電電源装置並列冗長システムの保護装置
JPH0546562B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP2000201040A (ja) 出力増幅回路
JPS5941619Y2 (ja) 電力増幅器
JPH04314215A (ja) 全固体化送信機
JPS5864811A (ja) 並列無瞬断増幅回路におけるμ回路劣化検出方式
JPS59149409A (ja) 増幅装置
JPH08335837A (ja) Ａｇｃ回路及びそれを用いた送信機