FR2248659B1 - - Google Patents

Info

Publication number
FR2248659B1
FR2248659B1 FR7434431A FR7434431A FR2248659B1 FR 2248659 B1 FR2248659 B1 FR 2248659B1 FR 7434431 A FR7434431 A FR 7434431A FR 7434431 A FR7434431 A FR 7434431A FR 2248659 B1 FR2248659 B1 FR 2248659B1
Authority
FR
France
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
FR7434431A
Other versions
FR2248659A1 (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
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 filed Critical RCA Corp
Publication of FR2248659A1 publication Critical patent/FR2248659A1/fr
Application granted granted Critical
Publication of FR2248659B1 publication Critical patent/FR2248659B1/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
    • H04N5/04—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Synchronizing For Television (AREA)
  • Details Of Television Scanning (AREA)
FR7434431A 1973-10-18 1974-10-14 Expired FR2248659B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US407696A US3878335A (en) 1973-10-18 1973-10-18 Digital synchronization system

Publications (2)

Publication Number Publication Date
FR2248659A1 FR2248659A1 (fr) 1975-05-16
FR2248659B1 true FR2248659B1 (fr) 1978-07-07

Family

ID=23613152

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7434431A Expired FR2248659B1 (fr) 1973-10-18 1974-10-14

Country Status (18)

Country Link
US (1) US3878335A (fr)
JP (1) JPS5317845B2 (fr)
AR (1) AR203052A1 (fr)
BE (1) BE821100A (fr)
BR (1) BR7408519D0 (fr)
CA (1) CA1040299A (fr)
DE (1) DE2449534C3 (fr)
DK (1) DK544574A (fr)
ES (1) ES431139A1 (fr)
FI (1) FI296274A (fr)
FR (1) FR2248659B1 (fr)
GB (1) GB1474635A (fr)
IN (1) IN140576B (fr)
IT (1) IT1022775B (fr)
NL (1) NL7413650A (fr)
PL (1) PL91739B1 (fr)
SE (1) SE392192B (fr)
TR (1) TR18143A (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4059842A (en) * 1975-10-31 1977-11-22 Westinghouse Electric Corporation Method and apparatus for synchronizing a digital divider chain with a low frequency pulse train
IT1071590B (it) * 1977-03-03 1985-04-10 Indesit Circuito di sincornizzazione digitale
JPS6043709B2 (ja) * 1977-07-13 1985-09-30 日本電気株式会社 垂直同期装置
DE2832269C2 (de) * 1978-07-22 1980-08-14 Deutsche Itt Industries Gmbh, 7800 Freiburg Monolithisch integrierte Schaltung für die Horizontalablenkung von Fernsehgeräten und deren Betriebsschaltung
US4240111A (en) * 1979-04-04 1980-12-16 Rca Corporation Vertical sync separator
US4245251A (en) * 1979-05-09 1981-01-13 Rca Corporation AFPC Phase detector with no output from alternate sync pulses
GB2050730B (en) * 1979-05-09 1983-06-15 Rca Corp Television horizontal oscillator synchronizing phase detector
US4251833A (en) * 1979-05-09 1981-02-17 Rca Corporation Television horizontal AFPC with phase detector driven at twice the horizontal frequency
US4253116A (en) * 1979-11-27 1981-02-24 Rca Corporation Television synchronizing system operable from nonstandard signals
US4307419A (en) * 1980-04-23 1981-12-22 Rca Corporation Video disc signal surface imaging apparatus
DE3037987C2 (de) * 1980-10-08 1985-07-25 Philips Patentverwaltung Gmbh, 2000 Hamburg Schaltungsanordnung zum Ermitteln eines Impulses bestimmter Mindestlänge in einem Impulsgemisch
US4464679A (en) * 1981-07-06 1984-08-07 Rca Corporation Method and apparatus for operating a microprocessor in synchronism with a video signal
US4603347A (en) * 1982-05-06 1986-07-29 Nippon Telegraph & Telephone Public Corporation Intraframe coding and decoding equipment for video signals of different quality
US4868686A (en) * 1989-02-09 1989-09-19 Sony Corporation Method and system for recording asynchronous biphase encoded data on a video tape recorder and for recovering the encoded recorded data
US5341217A (en) * 1990-03-06 1994-08-23 Martin Marietta Corporation Digital adaptive video synchronizer
US5572554A (en) * 1994-07-29 1996-11-05 Loral Corporation Synchronizer and method therefor

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3311701A (en) * 1963-10-30 1967-03-28 Gen Electric Vertical synchronization system for use in a television receiver
US3530238A (en) * 1967-12-04 1970-09-22 Gen Telephone & Elect Digital synchronizing system for television receivers
US3688037A (en) * 1970-09-30 1972-08-29 Rca Corp Synchronizing system
US3691297A (en) * 1971-05-06 1972-09-12 Zenith Radio Corp Synchronization phase-lock system for a digital vertical synchronization system
US3751588A (en) * 1972-06-02 1973-08-07 Gte Sylvania Inc Vertical synchronizing circuitry

Also Published As

Publication number Publication date
DK544574A (fr) 1975-06-30
NL7413650A (nl) 1975-04-22
GB1474635A (en) 1977-05-25
SE7412699L (fr) 1975-04-21
BE821100A (fr) 1975-02-03
US3878335A (en) 1975-04-15
DE2449534A1 (de) 1975-04-30
FI296274A (fr) 1975-04-19
JPS5094818A (fr) 1975-07-28
AU7427274A (en) 1976-04-15
DE2449534C3 (de) 1981-01-22
AR203052A1 (es) 1975-08-08
TR18143A (tr) 1976-10-11
PL91739B1 (fr) 1977-03-31
DE2449534B2 (de) 1978-01-12
SE392192B (sv) 1977-03-14
FR2248659A1 (fr) 1975-05-16
IN140576B (fr) 1976-12-04
IT1022775B (it) 1978-04-20
ES431139A1 (es) 1976-11-01
JPS5317845B2 (fr) 1978-06-12
CA1040299A (fr) 1978-10-10
BR7408519D0 (pt) 1975-08-05

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Legal Events

Date Code Title Description
ST Notification of lapse