JPH01226205A - 出力スイング制限を有する増幅装置 - Google Patents

出力スイング制限を有する増幅装置

Info

Publication number
JPH01226205A
JPH01226205A JP1022736A JP2273689A JPH01226205A JP H01226205 A JPH01226205 A JP H01226205A JP 1022736 A JP1022736 A JP 1022736A JP 2273689 A JP2273689 A JP 2273689A JP H01226205 A JPH01226205 A JP H01226205A
Authority
JP
Japan
Prior art keywords
output
amplifier
input
transistor
signal
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.)
Pending
Application number
JP1022736A
Other languages
English (en)
Japanese (ja)
Inventor
Den Bungelaar Martinus Jos Van
マルチヌス・ヨセフ・ファン・デン・ブンヘラール
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of JPH01226205A publication Critical patent/JPH01226205A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/04—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only
    • 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
    • H03G3/3005—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers
    • H03G3/301—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers the gain being continuously variable
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/32—Modifications of amplifiers to reduce non-linear distortion
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/32—Modifications of amplifiers to reduce non-linear distortion
    • H03F1/3217—Modifications of amplifiers to reduce non-linear distortion in single ended push-pull amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G1/00—Details of arrangements for controlling amplification
    • H03G1/04—Modifications of control circuit to reduce distortion caused by control

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Multimedia (AREA)
  • Amplifiers (AREA)
  • Control Of Amplification And Gain Control (AREA)
JP1022736A 1988-02-05 1989-02-02 出力スイング制限を有する増幅装置 Pending JPH01226205A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8800274 1988-02-05
NL8800274A NL8800274A (OSRAM) 1988-02-05 1988-02-05

Publications (1)

Publication Number Publication Date
JPH01226205A true JPH01226205A (ja) 1989-09-08

Family

ID=19851717

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1022736A Pending JPH01226205A (ja) 1988-02-05 1989-02-02 出力スイング制限を有する増幅装置

Country Status (4)

Country Link
EP (1) EP0328180A1 (OSRAM)
JP (1) JPH01226205A (OSRAM)
KR (1) KR890013875A (OSRAM)
NL (1) NL8800274A (OSRAM)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8900507A (nl) * 1989-03-02 1990-10-01 Philips Nv Versterkerschakeling met verzadigingsdetectie.
FR2651623A1 (fr) * 1989-09-01 1991-03-08 Radiotechnique Compelec Circuit integre presentant une detection d'etat de saturation.
JP4562525B2 (ja) * 2002-09-17 2010-10-13 エヌエックスピー ビー ヴィ Ｒｆ増幅器の直線性の保持
CN102025332A (zh) * 2009-09-18 2011-04-20 震一科技股份有限公司 增益控制电路及其增益控制方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59188208A (ja) * 1983-04-08 1984-10-25 Onkyo Corp 電力増幅器
NL8400634A (nl) * 1984-02-29 1985-09-16 Philips Nv Balansversterker.

Also Published As

Publication number Publication date
NL8800274A (OSRAM) 1989-09-01
EP0328180A1 (en) 1989-08-16
KR890013875A (ko) 1989-09-26

Similar Documents

Publication Publication Date Title
JPS59117307A (ja) Ａｂ級増幅器
KR100196089B1 (ko) 오디오 장치의 마지막 단의 출력왜곡을 감지하기 위한 회로
JPH01226205A (ja) 出力スイング制限を有する増幅装置
US4737696A (en) Actuator drive circuit
US4945314A (en) Amplifier arrangement with saturation detection
JPH07303051A (ja) 受信機装置
JP3338577B2 (ja) 電力増幅装置
JPS6016103Y2 (ja) 電力増幅器
JP3387974B2 (ja) 演算増幅回路
JPH05267945A (ja) 過負荷制御回路付き増幅器
JPH0352028Y2 (OSRAM)
JP2644774B2 (ja) 増幅回路
JP2697006B2 (ja) 出力回路
JPS6048609A (ja) 自動レベル調整回路
KR900001995B1 (ko) 자동레벨 조정 집적회로
JPS5837136Y2 (ja) 増幅器
CA1268826A (en) Output amplifier
JPS6035844A (ja) 光信号受信回路
JP2623954B2 (ja) 利得可変増幅器
JP2722769B2 (ja) 利得制御回路
JPH03214927A (ja) 信号強度表示装置
JP2548022Y2 (ja) 安定化電源回路
JP2814501B2 (ja) 自動利得制御増幅器
KR900001441Y1 (ko) 자동 이득 제어회로
KR890007291Y1 (ko) 음향기기의 증폭기 출력 레벨 자동 조절 장치