GB1415899A - Recording level control apparatus and method - Google Patents

Recording level control apparatus and method

Info

Publication number
GB1415899A
GB1415899A GB652473A GB652473A GB1415899A GB 1415899 A GB1415899 A GB 1415899A GB 652473 A GB652473 A GB 652473A GB 652473 A GB652473 A GB 652473A GB 1415899 A GB1415899 A GB 1415899A
Authority
GB
United Kingdom
Prior art keywords
level
pilot tone
gain
accordance
control
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
Application number
GB652473A
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Publication of GB1415899A publication Critical patent/GB1415899A/en
Expired 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
    • H03G3/3005—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Stereo-Broadcasting Methods (AREA)
GB652473A 1972-02-11 1973-02-09 Recording level control apparatus and method Expired GB1415899A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722206638 DE2206638A1 (de) 1972-02-11 1972-02-11 Verfahren zur automatischen aussteuerungsregelung fuer magnetton-, insbesondere tonbandgeraete

Publications (1)

Publication Number Publication Date
GB1415899A true GB1415899A (en) 1975-12-03

Family

ID=5835785

Family Applications (1)

Application Number Title Priority Date Filing Date
GB652473A Expired GB1415899A (en) 1972-02-11 1973-02-09 Recording level control apparatus and method

Country Status (4)

Country Link
JP (1) JPS5326804B2 (enrdf_load_stackoverflow)
DE (1) DE2206638A1 (enrdf_load_stackoverflow)
FR (1) FR2171347B1 (enrdf_load_stackoverflow)
GB (1) GB1415899A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5752741Y2 (enrdf_load_stackoverflow) * 1975-12-12 1982-11-16
DE2902616C3 (de) * 1979-01-24 1982-01-14 Blaupunkt-Werke Gmbh, 3200 Hildesheim UKW-Empfänger, insbesondere Autoempfänger, mit feldstärkeabhängiger Lautstärkesteuerung

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2783372A (en) * 1955-08-01 1957-02-26 Rca Corp Automatic gain control system
DE1491960A1 (de) * 1966-02-03 1969-08-07 Inst Rundfunktechnik Gmbh Verfahren zur automatischen Verstaerkungsregelung (Schwundregelung) in Rundfunkempfaengern

Also Published As

Publication number Publication date
DE2206638A1 (de) 1973-08-23
FR2171347A1 (enrdf_load_stackoverflow) 1973-09-21
JPS5326804B2 (enrdf_load_stackoverflow) 1978-08-04
FR2171347B1 (enrdf_load_stackoverflow) 1976-09-10
JPS4890210A (enrdf_load_stackoverflow) 1973-11-24

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee