JPS6221284B2 - - Google Patents

Info

Publication number
JPS6221284B2
JPS6221284B2 JP2735678A JP2735678A JPS6221284B2 JP S6221284 B2 JPS6221284 B2 JP S6221284B2 JP 2735678 A JP2735678 A JP 2735678A JP 2735678 A JP2735678 A JP 2735678A JP S6221284 B2 JPS6221284 B2 JP S6221284B2
Authority
JP
Japan
Prior art keywords
amplifier
agc
output
control
detector
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
Application number
JP2735678A
Other languages
English (en)
Japanese (ja)
Other versions
JPS54120561A (en
Inventor
Susumu Sasaki
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 JP2735678A priority Critical patent/JPS54120561A/ja
Publication of JPS54120561A publication Critical patent/JPS54120561A/ja
Publication of JPS6221284B2 publication Critical patent/JPS6221284B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03GCONTROL OF AMPLIFICATION
    • H03G3/00Gain control in amplifiers or frequency changers
    • H03G3/20Automatic control
    • H03G3/30Automatic control in amplifiers having semiconductor devices
    • H03G3/3005Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Control Of Amplification And Gain Control (AREA)
JP2735678A 1978-03-10 1978-03-10 Automatic gain control amplifier Granted JPS54120561A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2735678A JPS54120561A (en) 1978-03-10 1978-03-10 Automatic gain control amplifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2735678A JPS54120561A (en) 1978-03-10 1978-03-10 Automatic gain control amplifier

Publications (2)

Publication Number Publication Date
JPS54120561A JPS54120561A (en) 1979-09-19
JPS6221284B2 true JPS6221284B2 (de) 1987-05-12

Family

ID=12218752

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2735678A Granted JPS54120561A (en) 1978-03-10 1978-03-10 Automatic gain control amplifier

Country Status (1)

Country Link
JP (1) JPS54120561A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004534471A (ja) * 2001-07-06 2004-11-11 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 通信システムおよびかかる通信システムを備える装置

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5690011U (de) * 1979-12-14 1981-07-18
JPS5714514U (de) * 1980-06-30 1982-01-25
JPS5934729A (ja) * 1982-08-20 1984-02-25 Mitsubishi Electric Corp 省電力型通信機

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004534471A (ja) * 2001-07-06 2004-11-11 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 通信システムおよびかかる通信システムを備える装置

Also Published As

Publication number Publication date
JPS54120561A (en) 1979-09-19

Similar Documents

Publication Publication Date Title
US4353037A (en) Amplifier protection circuit
US4502020A (en) Settling time reduction in wide-band direct-coupled transistor amplifiers
JPH0233213B2 (de)
US20020097095A1 (en) Temperature compensation circuit for a power amplifier
US5392000A (en) Apparatus and method for frequency compensating an operational amplifier
SE510611C2 (sv) Buck-boostspänningsregulator
JP3493424B2 (ja) Cdma方式の送信電力制御方法
US6486738B2 (en) Device for controlling power in power amplifier of a portable wireless terminal
US6992526B2 (en) Apparatus and method for DC offset reduction
JPS6221284B2 (de)
US6710647B1 (en) Method and circuit for distortion compensation and output control
JPH06244645A (ja) 増幅回路
JPH07283662A (ja) 電力増幅回路
JPH10107738A (ja) 光受信機
EP0369325A2 (de) Verstärkerschaltung
JPS61131918A (ja) 送信出力制御回路
US7145388B2 (en) Control loop having an amplifier arrangement
US5955927A (en) RF power transistor control using collector current
JPS61158204A (ja) 自動電力制御回路
KR960010059Y1 (ko) 라인 증폭기의 출력 레벨 자동제어회로
JPS6397020A (ja) 送信出力の制御装置
JPH07321579A (ja) 自動出力制御回路及び信号増幅回路
JPH07183752A (ja) 可変減衰器
JPS62278823A (ja) 電力制御回路
JPH0234217B2 (de)