GB1380546A - Vertical synchronizing circuitry - Google Patents

Vertical synchronizing circuitry

Info

Publication number
GB1380546A
GB1380546A GB2658473A GB2658473A GB1380546A GB 1380546 A GB1380546 A GB 1380546A GB 2658473 A GB2658473 A GB 2658473A GB 2658473 A GB2658473 A GB 2658473A GB 1380546 A GB1380546 A GB 1380546A
Authority
GB
United Kingdom
Prior art keywords
vertical
counter
detecting circuit
pulses
sync pulses
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
GB2658473A
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.)
GTE Sylvania Inc
Original Assignee
GTE Sylvania Inc
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 GTE Sylvania Inc filed Critical GTE Sylvania Inc
Publication of GB1380546A publication Critical patent/GB1380546A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Synchronizing For Television (AREA)
GB2658473A 1972-06-02 1973-06-04 Vertical synchronizing circuitry Expired GB1380546A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US25915972A 1972-06-02 1972-06-02

Publications (1)

Publication Number Publication Date
GB1380546A true GB1380546A (en) 1975-01-15

Family

ID=22983771

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2658473A Expired GB1380546A (en) 1972-06-02 1973-06-04 Vertical synchronizing circuitry

Country Status (5)

Country Link
US (1) US3751588A (https=)
JP (1) JPS4963328A (https=)
CA (1) CA1005567A (https=)
DE (1) DE2327666A1 (https=)
GB (1) GB1380546A (https=)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL171403C (nl) * 1972-06-15 1983-03-16 Philips Nv Schakeling voor het opwekken van een stuursignaal voor de rasterafbuiging in een televisie-ontvanger, alsmede televisie-ontvanger daarvan voorzien.
JPS5020528U (https=) * 1973-06-20 1975-03-08
US3944993A (en) * 1973-09-14 1976-03-16 Metro Data Corporation Non-interlaced 263 TV line character generation system
US3878335A (en) * 1973-10-18 1975-04-15 Rca Corp Digital synchronization system
US3878336A (en) * 1973-10-18 1975-04-15 Rca Corp Digital synchronizing system
US3899635A (en) * 1974-01-30 1975-08-12 Rca Corp Dual mode deflection synchronizing system
US4025952A (en) * 1976-06-09 1977-05-24 Gte Sylvania Incorporated Vertical synchronizing circuit
US4240111A (en) * 1979-04-04 1980-12-16 Rca Corporation Vertical sync separator
US4238769A (en) * 1979-06-13 1980-12-09 Matsushita Electric Corp. Of America Vertical synchronization circuit for television receivers
US4387397A (en) * 1981-03-17 1983-06-07 Rca Corporation Integrated circuit interface in a vertical sync circuit
JPS61145969A (ja) * 1984-12-20 1986-07-03 Toshiba Corp 同期信号再生回路
US4868659A (en) * 1987-04-30 1989-09-19 Rca Licensing Corporation Deflection circuit for non-standard signal source
US4814872A (en) * 1987-06-04 1989-03-21 Tektronix, Inc. Digital video probe system
US5754251A (en) * 1995-12-12 1998-05-19 Trw Inc. Digital video vertical synchronization pulse detector

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL94752C (https=) * 1952-01-23
US3336440A (en) * 1964-05-29 1967-08-15 Gen Electric System for locking an oscillator to a reference frequency having a particular shapedwaveform to facilitate synchronization
US3530238A (en) * 1967-12-04 1970-09-22 Gen Telephone & Elect Digital synchronizing system for television receivers
US3708621A (en) * 1970-02-13 1973-01-02 Matsushita Electric Industrial Co Ltd Vertical synchronizing system
US3688037A (en) * 1970-09-30 1972-08-29 Rca Corp Synchronizing system

Also Published As

Publication number Publication date
CA1005567A (en) 1977-02-15
JPS4963328A (https=) 1974-06-19
US3751588A (en) 1973-08-07
DE2327666A1 (de) 1973-12-20

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees