GB531653A - Improvements in television receivers - Google Patents

Improvements in television receivers

Info

Publication number
GB531653A
GB531653A GB2196439A GB2196439A GB531653A GB 531653 A GB531653 A GB 531653A GB 2196439 A GB2196439 A GB 2196439A GB 2196439 A GB2196439 A GB 2196439A GB 531653 A GB531653 A GB 531653A
Authority
GB
United Kingdom
Prior art keywords
television receivers
television
cowley
july
classes
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
GB2196439A
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.)
THOMAS RICHARD COWLEY
General Electric Co PLC
Original Assignee
THOMAS RICHARD COWLEY
General Electric Co PLC
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 THOMAS RICHARD COWLEY, General Electric Co PLC filed Critical THOMAS RICHARD COWLEY
Priority to GB2196439A priority Critical patent/GB531653A/en
Publication of GB531653A publication Critical patent/GB531653A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/02—Manually-operated control

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Circuits Of Receivers In General (AREA)

Abstract

531,653. Television. GENERAL ELECTRIC CO., Ltd., and COWLEY, T. R. July 28, 1939, No. 21964. [Classes 40 (iii) and 40 (v)] Television receivers adapted to receive signals from a plurality of stations on different wavelengths have their gain control means mechanically linked to the switches for selecting the station to be received. Ordinary A.V.C. may be used to control the accompanying sound signals.
GB2196439A 1939-07-28 1939-07-28 Improvements in television receivers Expired GB531653A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2196439A GB531653A (en) 1939-07-28 1939-07-28 Improvements in television receivers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2196439A GB531653A (en) 1939-07-28 1939-07-28 Improvements in television receivers

Publications (1)

Publication Number Publication Date
GB531653A true GB531653A (en) 1941-01-08

Family

ID=10171723

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2196439A Expired GB531653A (en) 1939-07-28 1939-07-28 Improvements in television receivers

Country Status (1)

Country Link
GB (1) GB531653A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0063364A1 (en) * 1981-04-18 1982-10-27 Deutsche Thomson-Brandt GmbH I.F. stage gain control circuit
GB2251995A (en) * 1990-11-15 1992-07-22 Thomson Consumer Electronics Audio level equalisation of broadcast fm and narrow frequency deviation fm radio signals

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0063364A1 (en) * 1981-04-18 1982-10-27 Deutsche Thomson-Brandt GmbH I.F. stage gain control circuit
GB2251995A (en) * 1990-11-15 1992-07-22 Thomson Consumer Electronics Audio level equalisation of broadcast fm and narrow frequency deviation fm radio signals
US5361406A (en) * 1990-11-15 1994-11-01 Thomson Consumer Electronics, Inc. Audio level equalization of broadcast and national weather service FM radio signals
GB2251995B (en) * 1990-11-15 1994-11-02 Thomson Consumer Electronics Audio level equalization of broadcast FM and narrow frequency deviation FM radio signals

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