HK99484A - Circuit arrangement for deriving a field synchronizing signal from an incoming signal - Google Patents

Circuit arrangement for deriving a field synchronizing signal from an incoming signal Download PDF

Info

Publication number
HK99484A
HK99484A HK994/84A HK99484A HK99484A HK 99484 A HK99484 A HK 99484A HK 994/84 A HK994/84 A HK 994/84A HK 99484 A HK99484 A HK 99484A HK 99484 A HK99484 A HK 99484A
Authority
HK
Hong Kong
Prior art keywords
signal
threshold value
field synchronizing
deriving
circuit arrangement
Prior art date
Application number
HK994/84A
Other languages
English (en)
Inventor
Antoon Duijkers Peter
Original Assignee
Philips Electronics N V
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 Electronics N V filed Critical Philips Electronics N V
Publication of HK99484A publication Critical patent/HK99484A/xx

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Synchronizing For Television (AREA)
  • Picture Signal Circuits (AREA)
  • Manipulation Of Pulses (AREA)
HK994/84A 1981-03-12 1984-12-19 Circuit arrangement for deriving a field synchronizing signal from an incoming signal HK99484A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8101202A NL8101202A (nl) 1981-03-12 1981-03-12 Schakeling voor het afleiden van een rastersynchroniseersignaal uit een inkomend televisiesignaal.

Publications (1)

Publication Number Publication Date
HK99484A true HK99484A (en) 1984-12-28

Family

ID=19837151

Family Applications (1)

Application Number Title Priority Date Filing Date
HK994/84A HK99484A (en) 1981-03-12 1984-12-19 Circuit arrangement for deriving a field synchronizing signal from an incoming signal

Country Status (10)

Country Link
US (1) US4446483A (enExample)
JP (1) JPS57173266A (enExample)
DE (1) DE3207590C2 (enExample)
ES (1) ES8303864A1 (enExample)
FR (1) FR2501945A1 (enExample)
GB (1) GB2095066B (enExample)
HK (1) HK99484A (enExample)
IT (1) IT1150647B (enExample)
NL (1) NL8101202A (enExample)
SG (1) SG77384G (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3343455A1 (de) * 1983-12-01 1985-06-13 Philips Patentverwaltung Gmbh, 2000 Hamburg Schaltungsanordnung zum erkennen der vertikalaustastluecke in einem bildsignal
US5689308A (en) * 1995-06-21 1997-11-18 Sony Corporation Vertical reset genereator circuit
US6028640A (en) * 1997-05-08 2000-02-22 Sony Corporation Current source and threshold voltage generation method and apparatus for HHK video circuit
US6018370A (en) * 1997-05-08 2000-01-25 Sony Corporation Current source and threshold voltage generation method and apparatus for HHK video circuit
EP1139456A4 (en) 1998-12-10 2005-01-05 Matsushita Electric Industrial Co Ltd FLAT BATTERY AND METHOD FOR THE PRODUCTION THEREOF

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3527888A (en) * 1968-04-10 1970-09-08 Us Navy Means for separating horizontal and vertical video synchronizing pulses
US3632872A (en) * 1969-07-07 1972-01-04 Columbia Broadcasting Syst Inc Vertical synchronization pulse separator
US3678199A (en) * 1971-03-18 1972-07-18 Control Concepts Corp Vertical locking circuit
JPS6032378B2 (ja) * 1975-10-21 1985-07-27 ソニー株式会社 垂直帰線パルスの形成回路
JPS53138219A (en) * 1977-05-09 1978-12-02 Sanyo Electric Co Ltd Extraction circuit for vertical synchronizing pulse
DE2837258A1 (de) * 1977-08-29 1979-03-22 Hitachi Ltd Vertikal-synchronisiersignal-detektor

Also Published As

Publication number Publication date
NL8101202A (nl) 1982-10-01
DE3207590A1 (de) 1982-09-23
SG77384G (en) 1985-04-26
FR2501945B1 (enExample) 1985-04-05
JPS57173266A (en) 1982-10-25
FR2501945A1 (fr) 1982-09-17
IT8220058A0 (it) 1982-03-09
ES510281A0 (es) 1983-02-01
ES8303864A1 (es) 1983-02-01
JPH0325983B2 (enExample) 1991-04-09
US4446483A (en) 1984-05-01
IT1150647B (it) 1986-12-17
DE3207590C2 (de) 1983-08-18
GB2095066A (en) 1982-09-22
GB2095066B (en) 1984-07-04

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)