JPS6079825U - amplifier circuit - Google Patents

amplifier circuit

Info

Publication number
JPS6079825U
JPS6079825U JP17263483U JP17263483U JPS6079825U JP S6079825 U JPS6079825 U JP S6079825U JP 17263483 U JP17263483 U JP 17263483U JP 17263483 U JP17263483 U JP 17263483U JP S6079825 U JPS6079825 U JP S6079825U
Authority
JP
Japan
Prior art keywords
amplifier
circuit
detection circuit
amplifier circuit
output
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
JP17263483U
Other languages
Japanese (ja)
Other versions
JPH0339934Y2 (en
Inventor
公壽 辻
Original Assignee
ローム株式会社
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 ローム株式会社 filed Critical ローム株式会社
Priority to JP17263483U priority Critical patent/JPS6079825U/en
Publication of JPS6079825U publication Critical patent/JPS6079825U/en
Application granted granted Critical
Publication of JPH0339934Y2 publication Critical patent/JPH0339934Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Control Of Amplification And Gain Control (AREA)
  • Amplifiers (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は従来使用されている増幅回路、第２図は本考案
の増幅回路の一実施例を示す回路図である。 １０．２０・・・増幅器、３０・・・検波回路、１１゜
２１・・・ダーリントン回路。FIG. 1 is a circuit diagram showing a conventionally used amplifier circuit, and FIG. 2 is a circuit diagram showing an embodiment of the amplifier circuit of the present invention. 10.20...Amplifier, 30...Detection circuit, 11°21...Darlington circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 複数個の増幅器と、検波回路と検波回路出力の大小に対
応して前記増幅器の圧縮率をコントロールするダーリン
トン回路から構成した複数個のＡＬＣ回路を具備する増
幅回路であって、前記増幅器の出力端子を前記検波回路
のダイオードに直結し、前記増幅器の入力端子を前記ダ
ーリントン回路の出力トランジスタに直結するとともに
、前記増幅器の信号基準レベルをバイアスレベルに設定
したことを特徴とする増幅回路。An amplifier circuit comprising a plurality of amplifiers, a detection circuit, and a plurality of ALC circuits configured from a Darlington circuit that controls the compression ratio of the amplifier according to the magnitude of the output of the detection circuit, the output terminal of the amplifier is directly connected to a diode of the detection circuit, an input terminal of the amplifier is directly connected to an output transistor of the Darlington circuit, and a signal reference level of the amplifier is set to a bias level.
JP17263483U 1983-11-07 1983-11-07 amplifier circuit Granted JPS6079825U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17263483U JPS6079825U (en) 1983-11-07 1983-11-07 amplifier circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17263483U JPS6079825U (en) 1983-11-07 1983-11-07 amplifier circuit

Publications (2)

Publication Number Publication Date
JPS6079825U true JPS6079825U (en) 1985-06-03
JPH0339934Y2 JPH0339934Y2 (en) 1991-08-22

Family

ID=30376267

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17263483U Granted JPS6079825U (en) 1983-11-07 1983-11-07 amplifier circuit

Country Status (1)

Country Link
JP (1) JPS6079825U (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5040263A (en) * 1973-08-16 1975-04-12
JPS5184553A (en) * 1975-01-22 1976-07-23 Hitachi Ltd JIDORITOKUSEIGYOKAIRO
JPS51122546U (en) * 1975-03-25 1976-10-04
JPS5466749A (en) * 1977-11-07 1979-05-29 Matsushita Electric Ind Co Ltd Antenna input circuit of high frequency amplification circuit

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5040263A (en) * 1973-08-16 1975-04-12
JPS5184553A (en) * 1975-01-22 1976-07-23 Hitachi Ltd JIDORITOKUSEIGYOKAIRO
JPS51122546U (en) * 1975-03-25 1976-10-04
JPS5466749A (en) * 1977-11-07 1979-05-29 Matsushita Electric Ind Co Ltd Antenna input circuit of high frequency amplification circuit

Also Published As

Publication number Publication date
JPH0339934Y2 (en) 1991-08-22

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