FR2479615A1 - Appareil recepteur tel qu'un radio-recepteur ou un transceiver - Google Patents

Appareil recepteur tel qu'un radio-recepteur ou un transceiver Download PDF

Info

Publication number
FR2479615A1
FR2479615A1 FR8105871A FR8105871A FR2479615A1 FR 2479615 A1 FR2479615 A1 FR 2479615A1 FR 8105871 A FR8105871 A FR 8105871A FR 8105871 A FR8105871 A FR 8105871A FR 2479615 A1 FR2479615 A1 FR 2479615A1
Authority
FR
France
Prior art keywords
signal
output
volume
rectifying
adjusting
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Withdrawn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
FR8105871A
Other languages
English (en)
French (fr)
Inventor
Masanori Hamada
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 FR2479615A1 publication Critical patent/FR2479615A1/fr
Withdrawn legal-status Critical Current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)
FR8105871A 1980-03-25 1981-03-24 Appareil recepteur tel qu'un radio-recepteur ou un transceiver Withdrawn FR2479615A1 (fr)

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
FR2479615A1 true FR2479615A1 (fr) 1981-10-02

Family

ID=12565235

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8105871A Withdrawn FR2479615A1 (fr) 1980-03-25 1981-03-24 Appareil recepteur tel qu'un radio-recepteur ou un transceiver

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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2714510A1 (fr) * 1993-12-29 1995-06-30 Pierre Serge Installation de détection et limitation de sons d'origine musicale dans des locaux à usage public ou privé.

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2123230B (en) * 1982-04-28 1986-03-26 Pioneer Electronic Corp Automatic sound volume control device
JPH06100459B2 (ja) * 1984-10-29 1994-12-12 三菱電機株式会社 距離計測装置
GB2182529A (en) * 1985-10-30 1987-05-13 Philips Electronic Associated Digital communication of analogue signals
GB8725240D0 (en) * 1987-10-28 1987-12-02 Thomas I G Differential volume adjusters
GB2256102A (en) * 1991-05-24 1992-11-25 Robin Middlemass Howie Automatic level controller for in-vehicle sound system

Citations (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

Patent Citations (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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2714510A1 (fr) * 1993-12-29 1995-06-30 Pierre Serge Installation de détection et limitation de sons d'origine musicale dans des locaux à usage public ou privé.

Also Published As

Publication number Publication date
JPS56142125U (enrdf_load_stackoverflow) 1981-10-27
GB2073517A (en) 1981-10-14
DE3111825A1 (de) 1982-02-18

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ST Notification of lapse