NL8001080A - Televisie-synchronisatiesignaalscheidingsketen. - Google Patents

Televisie-synchronisatiesignaalscheidingsketen. Download PDF

Info

Publication number
NL8001080A
NL8001080A NL8001080A NL8001080A NL8001080A NL 8001080 A NL8001080 A NL 8001080A NL 8001080 A NL8001080 A NL 8001080A NL 8001080 A NL8001080 A NL 8001080A NL 8001080 A NL8001080 A NL 8001080A
Authority
NL
Netherlands
Prior art keywords
synchronization
separator
recovery
circuit
voltage
Prior art date
Application number
NL8001080A
Other languages
English (en)
Dutch (nl)
Original Assignee
Grass Valley Group
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 Grass Valley Group filed Critical Grass Valley Group
Publication of NL8001080A publication Critical patent/NL8001080A/nl

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo
    • H04N5/213—Circuitry for suppressing or minimising impulsive noise

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Picture Signal Circuits (AREA)
  • Synchronizing For Television (AREA)
NL8001080A 1979-04-30 1980-02-22 Televisie-synchronisatiesignaalscheidingsketen. NL8001080A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US2830679 1979-04-30
US06/028,306 US4254435A (en) 1979-04-30 1979-04-30 Noise eliminator for television synchronizing signal separating circuits

Publications (1)

Publication Number Publication Date
NL8001080A true NL8001080A (nl) 1980-11-03

Family

ID=21842704

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8001080A NL8001080A (nl) 1979-04-30 1980-02-22 Televisie-synchronisatiesignaalscheidingsketen.

Country Status (7)

Country Link
US (1) US4254435A (de)
JP (1) JPS55147078A (de)
CA (1) CA1139876A (de)
DE (1) DE3015848C2 (de)
FR (1) FR2455829B1 (de)
GB (1) GB2048607B (de)
NL (1) NL8001080A (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4379309A (en) * 1981-04-22 1983-04-05 The United States Of America As Represented By The Secretary Of The Navy Composite video signal separator
JPS5892187A (ja) * 1981-11-27 1983-06-01 Pioneer Video Corp 同期分離回路
DE3317672C2 (de) * 1983-05-14 1985-05-09 Grundig E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig holländ. Stiftung & Co KG, 8510 Fürth Schaltungsanordnung zur Ableitung eines Trigger-Signals aus einem Videosignal
US4604646A (en) * 1984-02-01 1986-08-05 Karlock James A Video processing circuit
JPH0720205B2 (ja) * 1985-02-28 1995-03-06 キヤノン株式会社 同期分離回路
US4672450A (en) * 1985-04-09 1987-06-09 Benson, Inc. Composite video synchronization pulse separator for color image processor
US4680633A (en) * 1985-04-24 1987-07-14 Third Domain, Inc. Circuit and method for producing accurate dc restored video waveform, horizontal sync pulses, and vertical sync pulses
US4723165A (en) * 1986-11-26 1988-02-02 Zenith Electronics Corporation AC coupled sync separator system with filter DC feedback
US5202612A (en) * 1988-01-29 1993-04-13 Sinano Electric Co., Ltd. Concrete vibrator
US5345271A (en) * 1992-01-18 1994-09-06 Goldstar Co., Ltd. Apparatus for separating vertical synchronizing signal components from image signals in video cassette recorder

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE555495A (de) * 1956-03-06
US3809808A (en) * 1972-09-13 1974-05-07 Bell Telephone Labor Inc Video sync separator
JPS532289B2 (de) * 1973-03-05 1978-01-26
US3873768A (en) * 1973-11-28 1975-03-25 Gte Sylvania Inc Gated bias noise suppression circuitry
JPS6014553B2 (ja) * 1975-02-17 1985-04-13 日本電気株式会社 テレビジヨン同期信号分離回路
US4040090A (en) * 1976-05-07 1977-08-02 Gte Laboratories Incorporated Bias gate for noise suppression circuit

Also Published As

Publication number Publication date
US4254435A (en) 1981-03-03
DE3015848C2 (de) 1982-09-16
GB2048607A (en) 1980-12-10
GB2048607B (en) 1983-08-03
JPS55147078A (en) 1980-11-15
FR2455829B1 (de) 1983-11-10
DE3015848A1 (de) 1980-11-06
FR2455829A1 (de) 1980-11-28
CA1139876A (en) 1983-01-18
JPS6111022B2 (de) 1986-04-01

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Legal Events

Date Code Title Description
A1A A request for search or an international-type search has been filed
BB A search report has been drawn up
A85 Still pending on 85-01-01
BC A request for examination has been filed
BV The patent application has lapsed