FR1150844A - Circuit de démodulation - Google Patents

Circuit de démodulation

Info

Publication number
FR1150844A
FR1150844A FR1150844DA FR1150844A FR 1150844 A FR1150844 A FR 1150844A FR 1150844D A FR1150844D A FR 1150844DA FR 1150844 A FR1150844 A FR 1150844A
Authority
FR
France
Prior art keywords
demodulation circuit
demodulation
circuit
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
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.)
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 FR1150844A publication Critical patent/FR1150844A/fr
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
    • H04N5/455—Demodulation-circuits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D1/00—Demodulation of amplitude-modulated oscillations
    • H03D1/08—Demodulation of amplitude-modulated oscillations by means of non-linear two-pole elements
    • H03D1/10—Demodulation of amplitude-modulated oscillations by means of non-linear two-pole elements of diodes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D1/00—Demodulation of amplitude-modulated oscillations
    • H03D1/22—Homodyne or synchrodyne circuits
    • H03D1/24—Homodyne or synchrodyne circuits for demodulation of signals wherein one sideband or the carrier has been wholly or partially suppressed
FR1150844D 1955-05-02 1956-04-24 Circuit de démodulation Expired FR1150844A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US505184A US2861180A (en) 1955-05-02 1955-05-02 Detector for vestigial sideband signals

Publications (1)

Publication Number Publication Date
FR1150844A true FR1150844A (fr) 1958-01-20

Family

ID=24009357

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1150844D Expired FR1150844A (fr) 1955-05-02 1956-04-24 Circuit de démodulation

Country Status (5)

Country Link
US (1) US2861180A (fr)
BE (1) BE547485A (fr)
CH (1) CH345364A (fr)
FR (1) FR1150844A (fr)
GB (1) GB829304A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2996572A (en) * 1956-02-23 1961-08-15 Hazeltine Research Inc Detector system particularly for color-television receivers
NL228906A (fr) * 1958-06-20
US3812921A (en) * 1972-07-24 1974-05-28 Zenith Radio Corp Video signal processing system and method with above-white-level noise inversion
US4276566A (en) * 1979-08-10 1981-06-30 Rca Corporation Circuit for inhibiting radio frequency interference in a television receiver
US4882614A (en) * 1986-07-14 1989-11-21 Matsushita Electric Industrial Co., Ltd. Multiplex signal processing apparatus

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB433863A (en) * 1934-02-16 1935-08-16 Telefunken Gmbh Improvements in or relating to thermionic valve demodulating arrangements for amplitude modulated carrier wave oscillations
BE441880A (fr) * 1940-07-10
US2519890A (en) * 1944-12-09 1950-08-22 Rca Corp Angle modulated wave receiver
FR987064A (fr) * 1949-03-28 1951-08-08 Cie Ind Des Telephones Perfectionnements aux dispositifs de réception pour systèmes de transmission à onde porteuse supprimée
US2605397A (en) * 1950-02-25 1952-07-29 Westinghouse Electric Corp Radio receiver for single side band signals
US2713606A (en) * 1952-04-18 1955-07-19 Rca Corp Color television systems
US2718546A (en) * 1952-11-26 1955-09-20 Motorola Inc Phase detector

Also Published As

Publication number Publication date
BE547485A (fr)
GB829304A (en) 1960-03-02
US2861180A (en) 1958-11-18
CH345364A (de) 1960-03-31

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