FR791663A - Improvements to television receivers - Google Patents

Improvements to television receivers

Info

Publication number
FR791663A
FR791663A FR791663DA FR791663A FR 791663 A FR791663 A FR 791663A FR 791663D A FR791663D A FR 791663DA FR 791663 A FR791663 A FR 791663A
Authority
FR
France
Prior art keywords
television receivers
receivers
television
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
Other languages
French (fr)
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.)
RCA Corp
Original Assignee
RCA Corp
Radio Corporation of America
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 RCA Corp, Radio Corporation of America filed Critical RCA Corp
Application granted granted Critical
Publication of FR791663A publication Critical patent/FR791663A/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
    • H04N5/50—Tuning indicators; Automatic tuning control
    • H04N5/505—Invisible or silent tuning
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/22—Automatic control in amplifiers having discharge tubes
    • H03G3/26—Muting amplifier when no signal is present or when only weak signals are present, or caused by the presence of noise, e.g. squelch systems
    • 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
    • H04N5/60—Receiver circuitry for the reception of television signals according to analogue transmission standards for the sound signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Receiver Circuits (AREA)
FR791663D 1934-06-28 1935-06-24 Improvements to television receivers Expired FR791663A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US732759A US2056607A (en) 1934-06-28 1934-06-28 Sound and television receiver

Publications (1)

Publication Number Publication Date
FR791663A true FR791663A (en) 1935-12-14

Family

ID=24944844

Family Applications (1)

Application Number Title Priority Date Filing Date
FR791663D Expired FR791663A (en) 1934-06-28 1935-06-24 Improvements to television receivers

Country Status (4)

Country Link
US (1) US2056607A (en)
DE (1) DE709505C (en)
FR (1) FR791663A (en)
NL (1) NL44165C (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2516889A (en) * 1939-06-03 1950-08-01 Standard Telephones Cables Ltd Converter system
US2538040A (en) * 1943-05-01 1951-01-16 Arthur C Prichard Interference reduction circuit for radio pulse receivers
NL74381C (en) * 1944-07-13
US2505843A (en) * 1945-06-04 1950-05-02 Philco Corp Television receiver
US2498488A (en) * 1946-06-14 1950-02-21 Gen Electric Television intercarrier or sound receiver circuit
FR957435A (en) * 1946-06-26 1950-02-20
US2580903A (en) * 1947-06-02 1952-01-01 Rca Corp Color television system
US2562703A (en) * 1947-12-26 1951-07-31 Gen Electric Multiple channel radio receiving system
US2700753A (en) * 1948-06-28 1955-01-25 Phillips Petroleum Co Method of and apparatus for seismic prospecting
US2632800A (en) * 1949-03-26 1953-03-24 Motorola Inc Noise squelch system for television receivers
US2684402A (en) * 1949-12-31 1954-07-20 Stromberg Carlson Co Dual-purpose carrier-wave receiver
US2744961A (en) * 1950-07-01 1956-05-08 Hartford Nat Bank & Trust Co Receiver for two amplitude-modulated waves
US2602855A (en) * 1950-09-30 1952-07-08 Avco Mfg Corp Television receiver squelching circuit
DE928473C (en) * 1951-04-05 1955-06-02 Blaupunkt Werke Gmbh Television receiver
US2912490A (en) * 1953-11-06 1959-11-10 Louis W Parker Tuning indicator and muter for television receivers

Also Published As

Publication number Publication date
NL44165C (en) 1938-05-16
US2056607A (en) 1936-10-06
DE709505C (en) 1941-08-20

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