DE3576893D1 - Verstaerkerschaltung mit automatischer verstaerkungsregelung. - Google Patents

Verstaerkerschaltung mit automatischer verstaerkungsregelung.

Info

Publication number
DE3576893D1
DE3576893D1 DE8585905581T DE3576893T DE3576893D1 DE 3576893 D1 DE3576893 D1 DE 3576893D1 DE 8585905581 T DE8585905581 T DE 8585905581T DE 3576893 T DE3576893 T DE 3576893T DE 3576893 D1 DE3576893 D1 DE 3576893D1
Authority
DE
Germany
Prior art keywords
amplifier circuit
gain control
automatic gain
automatic
amplifier
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 - Fee Related
Application number
DE8585905581T
Other languages
English (en)
Inventor
Francis Tompsett
Joseph Zimany
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.)
AT&T Corp
Original Assignee
American Telephone and Telegraph Co Inc
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 American Telephone and Telegraph Co Inc filed Critical American Telephone and Telegraph Co Inc
Application granted granted Critical
Publication of DE3576893D1 publication Critical patent/DE3576893D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
DE8585905581T 1984-11-13 1985-10-30 Verstaerkerschaltung mit automatischer verstaerkungsregelung. Expired - Fee Related DE3576893D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/670,819 US4634997A (en) 1984-11-13 1984-11-13 Automatic gain control amplifier circuit
PCT/US1985/002156 WO1986003077A1 (en) 1984-11-13 1985-10-30 Automatic gain control amplifier circuit

Publications (1)

Publication Number Publication Date
DE3576893D1 true DE3576893D1 (de) 1990-05-03

Family

ID=24692014

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585905581T Expired - Fee Related DE3576893D1 (de) 1984-11-13 1985-10-30 Verstaerkerschaltung mit automatischer verstaerkungsregelung.

Country Status (6)

Country Link
US (1) US4634997A (de)
EP (1) EP0202266B1 (de)
JP (1) JPS62501186A (de)
CA (1) CA1258500A (de)
DE (1) DE3576893D1 (de)
WO (1) WO1986003077A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4807167A (en) * 1987-03-18 1989-02-21 General Electric Company Rapid method of digital automatic gain control
FI88562C (fi) * 1989-09-19 1993-05-25 Nokia Mobile Phones Ltd Integrerad, av driftsspaenning oberoende dynamisk amplitudbegraensare
US5028893A (en) * 1990-03-21 1991-07-02 Delco Electronics Corporation Switched capacitor filters with continuous time control
JPH11112366A (ja) * 1997-10-07 1999-04-23 Fujitsu Ltd 自動送信電力制御回路
US6069866A (en) * 1997-10-23 2000-05-30 Cirrus Logic, Inc. System and method for coarse gain control of wide band amplifiers
US6141169A (en) * 1997-10-23 2000-10-31 Cirrus Logic, Inc. System and method for control of low frequency input levels to an amplifier and compensation of input offsets of the amplifier
US6288669B1 (en) 1999-07-15 2001-09-11 Daramana G. Gata Switched capacitor programmable gain and attenuation amplifier circuit
US7804911B2 (en) 2007-04-25 2010-09-28 Seiko Epson Corporation Dual demodulation mode AM radio
US7573335B2 (en) * 2007-10-23 2009-08-11 Seiko Epson Corporation Automatic gain control (AGC) with lock detection
US7853224B2 (en) * 2007-11-02 2010-12-14 Micrel, Incorporated Fast settling radio receiver automatic gain control system
TWI361900B (en) * 2007-12-27 2012-04-11 Univ Nat Chiao Tung Device for accurately measuring amplifier's open-loop gain with digital stimuli
US8000671B2 (en) * 2008-04-01 2011-08-16 Seiko Epson Corporation Dual threshold demodulation in an amplitude modulation radio receiver
JP2010251885A (ja) * 2009-04-13 2010-11-04 Panasonic Corp Ａｇｃ回路
CN109361367B (zh) * 2018-10-26 2022-04-12 上海傅硅电子科技有限公司 一种适用于智能功放芯片的变频自动增益控制装置
KR20210077180A (ko) 2019-12-17 2021-06-25 삼성전자주식회사 근거리 무선 통신 리더기, 그것의 동작 방법, 및 그것을 포함하는 전자 장치

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA805415B (en) * 1979-09-14 1981-08-26 Plessey Overseas Digitally controlled wide range automatic gain control
US4384277A (en) * 1981-05-08 1983-05-17 Motorola, Inc. Digital to analog converter
US4441082A (en) * 1981-10-09 1984-04-03 American Microsystems, Inc. Switched capacitor automatic gain control loop
US4441080A (en) * 1981-12-17 1984-04-03 Bell Telephone Laboratories, Incorporated Amplifier with controlled gain

Also Published As

Publication number Publication date
JPH0558284B2 (de) 1993-08-26
CA1258500A (en) 1989-08-15
WO1986003077A1 (en) 1986-05-22
EP0202266B1 (de) 1990-03-28
EP0202266A1 (de) 1986-11-26
US4634997A (en) 1987-01-06
JPS62501186A (ja) 1987-05-07

Similar Documents

Publication Publication Date Title
DE3779683D1 (de) Schaltungsanordnung zur automatischen verstaerkungsregelung.
DE3689499D1 (de) Schaltung zur automatischen Verstärkungsregelung.
DK163398C (da) Automatisk forstaerkningsstyringskreds
DE3850289D1 (de) Automatische Lautstärkeregelungsschaltung.
DE3686925D1 (de) Rauschunterdrueckungsschaltung mit verstaerkungssteurerung.
DE3574319D1 (en) Automatic gain control circuit
DE3576893D1 (de) Verstaerkerschaltung mit automatischer verstaerkungsregelung.
DE3581553D1 (de) Verstaerkerschaltung.
NO803368L (no) Forsterkningsreguleringskobling.
DE3774895D1 (de) Verstaerker mit automatischer verstaerkungskontrolle.
ATA182381A (de) Verstaerkerschaltung mit steuerbarem verstaerkungs- grad
DE3585050D1 (de) Verstaerkerschaltung.
GB2117200B (en) Amplifier circuit with automatic gain control
DE69115349D1 (de) Detektor für Verstärkerschaltung mit automatischer Verstärkungsregelung
DE3781120D1 (de) Automatische verstaerkungsregelung einer verstaerkerschaltung.
DE69206208D1 (de) Verstärkerschaltung mit exponentieller verstärkungssteuerung.
KR860700190A (ko) 자동 이득 제어회로
ATA286681A (de) Automatische verstaerkungsregelschaltung
KR890007822U (ko) 자동이득 제어회로
KR870003040U (ko) 자동이득조절 증폭 집적회로
KR890003736U (ko) 자동 이득 제어회로
KR850008139U (ko) 안테나 자동 이득 조절회로
DE3583226D1 (de) Frequenzstabilisierte ballasteinrichtung mit automatischer verstaerkungssteuerung.
KR890021930U (ko) 자동 이득 조절회로
KR920014276U (ko) 자동이득제어회로

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: BLUMBACH, KRAMER & PARTNER, 65193 WIESBADEN

8339 Ceased/non-payment of the annual fee