GB2073517A - Receiving apparatus - Google Patents

Receiving apparatus Download PDF

Info

Publication number
GB2073517A
GB2073517A GB8109233A GB8109233A GB2073517A GB 2073517 A GB2073517 A GB 2073517A GB 8109233 A GB8109233 A GB 8109233A GB 8109233 A GB8109233 A GB 8109233A GB 2073517 A GB2073517 A GB 2073517A
Authority
GB
United Kingdom
Prior art keywords
signal
output
control means
volume control
receiving apparatus
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.)
Withdrawn
Application number
GB8109233A
Other languages
English (en)
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.)
Faurecia Clarion Electronics Co Ltd
Original Assignee
Clarion Co 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 Clarion Co Ltd filed Critical Clarion Co Ltd
Publication of GB2073517A publication Critical patent/GB2073517A/en
Withdrawn legal-status Critical Current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
    • H03G3/32—Automatic control in amplifiers having semiconductor devices the control being dependent upon ambient noise level or sound level

Landscapes

  • Control Of Amplification And Gain Control (AREA)
  • Noise Elimination (AREA)
  • Circuits Of Receivers In General (AREA)
GB8109233A 1980-03-25 1981-03-24 Receiving apparatus Withdrawn GB2073517A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3987880U JPS56142125U (enrdf_load_stackoverflow) 1980-03-25 1980-03-25

Publications (1)

Publication Number Publication Date
GB2073517A true GB2073517A (en) 1981-10-14

Family

ID=12565235

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8109233A Withdrawn GB2073517A (en) 1980-03-25 1981-03-24 Receiving apparatus

Country Status (4)

Country Link
JP (1) JPS56142125U (enrdf_load_stackoverflow)
DE (1) DE3111825A1 (enrdf_load_stackoverflow)
FR (1) FR2479615A1 (enrdf_load_stackoverflow)
GB (1) GB2073517A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2123230A (en) * 1982-04-28 1984-01-25 Pioneer Electronic Corp Automatic sound volume control device
US4782489A (en) * 1985-10-30 1988-11-01 U.S. Philips Corporation Method for decoding binary code words using estimated values
GB2211685A (en) * 1987-10-28 1989-07-05 Ian Grenville Thomas Differential volume adjusters
GB2256102A (en) * 1991-05-24 1992-11-25 Robin Middlemass Howie Automatic level controller for in-vehicle sound system

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06100459B2 (ja) * 1984-10-29 1994-12-12 三菱電機株式会社 距離計測装置
FR2714510B1 (fr) * 1993-12-29 1996-03-01 Serge Pierre Installation de détection et limitation de sons d'origine musicale dans des locaux à usage public ou privé.

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2029141A (en) * 1978-08-26 1980-03-12 Viva Co Gain control arrangements

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2123230A (en) * 1982-04-28 1984-01-25 Pioneer Electronic Corp Automatic sound volume control device
US4782489A (en) * 1985-10-30 1988-11-01 U.S. Philips Corporation Method for decoding binary code words using estimated values
GB2211685A (en) * 1987-10-28 1989-07-05 Ian Grenville Thomas Differential volume adjusters
GB2256102A (en) * 1991-05-24 1992-11-25 Robin Middlemass Howie Automatic level controller for in-vehicle sound system

Also Published As

Publication number Publication date
FR2479615A1 (fr) 1981-10-02
DE3111825A1 (de) 1982-02-18
JPS56142125U (enrdf_load_stackoverflow) 1981-10-27

Similar Documents

Publication Publication Date Title
US4628526A (en) Method and system for matching the sound output of a loudspeaker to the ambient noise level
US4480335A (en) Noise removing apparatus in an FM receiver
US6363344B1 (en) Speech communication apparatus and method for transmitting speech at a constant level with reduced noise
CA2146578C (en) Hands-free speaking device with echo canceler
US6389272B1 (en) Receiver with auto gain control circuit of RF signal
US2681989A (en) Squelching system
US5048091A (en) Talker speech level control circuit for telephone transmitter by piezoelectric conversion
KR960000525B1 (ko) 다중 통로 반사 방해에 의한 영향에 신속 대응 가능한 수신기 장치
GB2073517A (en) Receiving apparatus
US5243657A (en) Automatic microphone sensitivity control circuit
US5630217A (en) Error-free pulse noise canceler used in FM tuner
US5303408A (en) Squelch detector
US5533136A (en) Circuit for attenuating commercial interruptions during radio broadcasting
JPH0786857A (ja) 自動車用再生装置の音量を周囲ノイズに適合調整するための方法および装置
US6064870A (en) Interference detection circuit having amplitude frequency domain defined discrimination
US3004156A (en) Squelch circuit
JP3482123B2 (ja) 音響装置
JPH07202733A (ja) ワイヤレス受信機
JPH07336247A (ja) Ａｍラジオ受信機
JPH0113454Y2 (enrdf_load_stackoverflow)
JPS6246349Y2 (enrdf_load_stackoverflow)
JPS6262094B2 (enrdf_load_stackoverflow)
JPH0832895A (ja) 受信機
JP2500288Y2 (ja) Ａｍラジオ受信機
JPH025325B2 (enrdf_load_stackoverflow)

Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)