ES397174A1 - Perfeccionamientos introducidos en receptores de televi- sion. - Google Patents

Perfeccionamientos introducidos en receptores de televi- sion.

Info

Publication number
ES397174A1
ES397174A1 ES397174A ES397174A ES397174A1 ES 397174 A1 ES397174 A1 ES 397174A1 ES 397174 A ES397174 A ES 397174A ES 397174 A ES397174 A ES 397174A ES 397174 A1 ES397174 A1 ES 397174A1
Authority
ES
Spain
Prior art keywords
television receiver
frequency
intermediate frequency
oscillator
picture
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
ES397174A
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of ES397174A1 publication Critical patent/ES397174A1/es
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
    • 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
ES397174A 1970-11-21 1971-11-19 Perfeccionamientos introducidos en receptores de televi- sion. Expired ES397174A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE7017068,A NL169254C (nl) 1970-11-21 1970-11-21 Televisieontvanger.

Publications (1)

Publication Number Publication Date
ES397174A1 true ES397174A1 (es) 1975-03-01

Family

ID=19811621

Family Applications (1)

Application Number Title Priority Date Filing Date
ES397174A Expired ES397174A1 (es) 1970-11-21 1971-11-19 Perfeccionamientos introducidos en receptores de televi- sion.

Country Status (7)

Country Link
US (1) US3750029A (es)
JP (1) JPS525214B1 (es)
ES (1) ES397174A1 (es)
FR (1) FR2115291B1 (es)
GB (1) GB1309339A (es)
IT (1) IT942886B (es)
NL (1) NL169254C (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3946148A (en) * 1974-10-03 1976-03-23 Zenith Radio Corporation Television receiver operable in exact or extended range tuning modes
JPS5945273B2 (ja) * 1976-09-16 1984-11-05 ソニー株式会社 テレビジヨン受像機
JPS54150027A (en) * 1978-05-18 1979-11-24 Sony Corp Television picture receiver
US4253118A (en) * 1979-07-02 1981-02-24 Zenith Radio Corporation Synchronous detection system
JPS5761309A (en) * 1980-09-30 1982-04-13 Matsushita Electric Ind Co Ltd Video detecting circuit
US4323924A (en) * 1980-10-06 1982-04-06 Zenith Radio Corporation Automatic phase adjusting circuit for a synchronous detector
JPS63124087U (es) * 1987-02-05 1988-08-12

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3189825A (en) * 1962-03-29 1965-06-15 Abbott W Lahti Phase-locked-loop coherent fm detector with synchronized reference oscillator
US3428900A (en) * 1965-11-26 1969-02-18 Rca Corp Distributed feedback frequency compression in frequency modulation reception

Also Published As

Publication number Publication date
DE2153458A1 (de) 1972-05-31
IT942886B (it) 1973-04-02
JPS525214B1 (es) 1977-02-10
NL169254C (nl) 1982-06-16
FR2115291B1 (es) 1976-12-03
GB1309339A (en) 1973-03-07
US3750029A (en) 1973-07-31
FR2115291A1 (es) 1972-07-07
DE2153458B2 (de) 1976-06-10
NL7017068A (es) 1972-05-24
NL169254B (nl) 1982-01-18

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