FR56855E - Synchronization method for the transmission of still or moving images and receiver allowing the use of the method - Google Patents

Synchronization method for the transmission of still or moving images and receiver allowing the use of the method

Info

Publication number
FR56855E
FR56855E FR56855DA FR56855E FR 56855 E FR56855 E FR 56855E FR 56855D A FR56855D A FR 56855DA FR 56855 E FR56855 E FR 56855E
Authority
FR
France
Prior art keywords
still
transmission
moving images
receiver allowing
synchronization method
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.)
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
Application granted granted Critical
Publication of FR56855E publication Critical patent/FR56855E/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
    • H04N5/04—Synchronising
    • H04N5/08—Separation of synchronising signals from picture signals
    • H04N5/10—Separation of line synchronising signal from frame synchronising signal or vice versa
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/04—Synchronising
    • H04N5/12—Devices in which the synchronising signals are only operative if a phase difference occurs between synchronising and synchronised scanning devices, e.g. flywheel synchronising
    • H04N5/123—Devices in which the synchronising signals are only operative if a phase difference occurs between synchronising and synchronised scanning devices, e.g. flywheel synchronising whereby the synchronisation signal directly commands a frequency generator
FR56855D 1946-06-15 1947-07-10 Synchronization method for the transmission of still or moving images and receiver allowing the use of the method Expired FR56855E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL126515A NL76305C (en) 1946-06-15 1946-06-15

Publications (1)

Publication Number Publication Date
FR56855E true FR56855E (en) 1952-10-08

Family

ID=38463058

Family Applications (2)

Application Number Title Priority Date Filing Date
FR927118D Expired FR927118A (en) 1946-06-15 1946-05-20 Synchronization method for the transmission of still or moving images and receiver allowing the use of the method
FR56855D Expired FR56855E (en) 1946-06-15 1947-07-10 Synchronization method for the transmission of still or moving images and receiver allowing the use of the method

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR927118D Expired FR927118A (en) 1946-06-15 1946-05-20 Synchronization method for the transmission of still or moving images and receiver allowing the use of the method

Country Status (8)

Country Link
US (1) US2519911A (en)
BE (1) BE474571A (en)
CH (1) CH258157A (en)
DE (1) DE976180C (en)
ES (1) ES178896A1 (en)
FR (2) FR927118A (en)
GB (1) GB654154A (en)
NL (1) NL76305C (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2725424A (en) * 1950-02-10 1955-11-29 Bell Telephone Labor Inc Error-voltage-sensitive differential amplifier
US2802046A (en) * 1950-03-24 1957-08-06 Emi Ltd Television receiving apparatus
US2632050A (en) * 1950-04-03 1953-03-17 Avco Mfg Corp Keyed automatic frequency control system for television receivers
BE518188A (en) * 1952-03-06
DE1268193B (en) * 1960-08-10 1968-05-16 Philips Patentverwaltung Circuit arrangement for synchronizing a tilting device
US3517127A (en) * 1966-03-21 1970-06-23 Fowler Allan R Sync generator and recording system including same
US3535451A (en) * 1967-12-21 1970-10-20 Webb James E Means for generating a sync signal in an fm communication system
DE2651677C3 (en) * 1976-11-12 1981-04-30 Norddeutsche Mende Rundfunk Kg, 2800 Bremen Circuit arrangement for generating a sawtooth voltage

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR809489A (en) * 1935-11-27 1937-03-03 Improvement in synchronization systems intended in particular for the reception of images on television
FR847675A (en) * 1937-12-17
US2358545A (en) * 1941-07-31 1944-09-19 Rca Corp Television system

Also Published As

Publication number Publication date
BE474571A (en)
CH258157A (en) 1948-11-15
ES178896A1 (en) 1947-11-01
GB654154A (en) 1951-06-06
DE976180C (en) 1963-05-09
NL76305C (en) 1954-11-15
FR927118A (en) 1947-10-21
US2519911A (en) 1950-08-22

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