FR2454734A1 - Dispositif generateur de signaux de synchronisation de television - Google Patents

Dispositif generateur de signaux de synchronisation de television

Info

Publication number
FR2454734A1
FR2454734A1 FR8008585A FR8008585A FR2454734A1 FR 2454734 A1 FR2454734 A1 FR 2454734A1 FR 8008585 A FR8008585 A FR 8008585A FR 8008585 A FR8008585 A FR 8008585A FR 2454734 A1 FR2454734 A1 FR 2454734A1
Authority
FR
France
Prior art keywords
television
counter
synchronization signal
output
oscillator circuit
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.)
Granted
Application number
FR8008585A
Other languages
English (en)
French (fr)
Other versions
FR2454734B1 (OSRAM
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of FR2454734A1 publication Critical patent/FR2454734A1/fr
Application granted granted Critical
Publication of FR2454734B1 publication Critical patent/FR2454734B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/642—Multi-standard receivers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/04—Synchronising
    • H04N5/06—Generation of synchronising signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/44—Colour synchronisation
    • H04N9/45—Generation or recovery of colour sub-carriers

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
  • Synchronizing For Television (AREA)
  • Color Television Systems (AREA)
FR8008585A 1979-04-20 1980-04-17 Dispositif generateur de signaux de synchronisation de television Granted FR2454734A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4791079A JPS55147077A (en) 1979-04-20 1979-04-20 Synchronizing signal generator

Publications (2)

Publication Number Publication Date
FR2454734A1 true FR2454734A1 (fr) 1980-11-14
FR2454734B1 FR2454734B1 (OSRAM) 1983-11-10

Family

ID=12788521

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8008585A Granted FR2454734A1 (fr) 1979-04-20 1980-04-17 Dispositif generateur de signaux de synchronisation de television

Country Status (6)

Country Link
US (1) US4328513A (OSRAM)
JP (1) JPS55147077A (OSRAM)
DE (1) DE3014838A1 (OSRAM)
FR (1) FR2454734A1 (OSRAM)
GB (1) GB2049343B (OSRAM)
IT (1) IT1154184B (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2520178A1 (fr) * 1982-01-21 1983-07-22 Victor Company Of Japan Dispositif de formation de signaux de synchronisation

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4386368A (en) * 1981-04-01 1983-05-31 Rca Corporation Memory conservation method in a programmable ROM sync generator system
JPS57164689A (en) * 1981-04-03 1982-10-09 Nec Corp Pal system synchronizing signal generator
JPS5871784A (ja) * 1981-10-26 1983-04-28 Hitachi Ltd 固体カラ−ビデオカメラの同期信号発生回路
US4675723A (en) * 1984-04-27 1987-06-23 Ampex Corporation Single oscillator PAL generator lock system
JPS62117477A (ja) * 1985-11-15 1987-05-28 Canon Inc Ｐａｌ同期信号発生装置
JPS62117490A (ja) * 1985-11-18 1987-05-28 Canon Inc Ｐａｌ用同期信号発生装置
US5262861A (en) * 1990-06-29 1993-11-16 Sony Electronics Inc. Computer controllable video synchronization and frame pulse signal generator
US5124804A (en) * 1990-09-10 1992-06-23 Ncr Corporation Programmable resolution video controller
KR930010360B1 (ko) * 1990-10-31 1993-10-16 삼성전자 주식회사 동기신호복원회로
KR950003024B1 (ko) * 1992-02-29 1995-03-29 삼성전자 주식회사 동기신호 발생장치
US5621472A (en) * 1994-04-01 1997-04-15 Apple Computer, Inc. System for inexpensive phase coherent subcarrier generation
US5486868A (en) * 1995-05-19 1996-01-23 Winbond Electronics Corporation Generator for scan timing of multiple industrial standards
JP2838995B2 (ja) * 1995-12-27 1998-12-16 日本電気株式会社 水平同期信号発生回路
US5966184A (en) * 1997-03-24 1999-10-12 Focus Enhancements, Inc. Video synchronizing signal generator
US7268825B2 (en) * 2003-04-01 2007-09-11 Thomson Licensing Llc Digital synchronizing generator

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2191380A1 (OSRAM) * 1972-06-30 1974-02-01 Philips Nv
GB1479672A (en) * 1973-07-25 1977-07-13 Bosch Fernsehanlagen Colour television
US4038683A (en) * 1975-04-04 1977-07-26 Rca Corporation Television synchronizing generator
FR2391620A1 (fr) * 1977-05-18 1978-12-15 Sony Corp Generateur de signaux de sy

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5214937A (en) * 1975-07-28 1977-02-04 Matsushita Electric Ind Co Ltd Safty combustion apparatus

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2191380A1 (OSRAM) * 1972-06-30 1974-02-01 Philips Nv
GB1479672A (en) * 1973-07-25 1977-07-13 Bosch Fernsehanlagen Colour television
US4038683A (en) * 1975-04-04 1977-07-26 Rca Corporation Television synchronizing generator
FR2391620A1 (fr) * 1977-05-18 1978-12-15 Sony Corp Generateur de signaux de sy

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2520178A1 (fr) * 1982-01-21 1983-07-22 Victor Company Of Japan Dispositif de formation de signaux de synchronisation

Also Published As

Publication number Publication date
DE3014838C2 (OSRAM) 1988-10-20
IT1154184B (it) 1987-01-21
FR2454734B1 (OSRAM) 1983-11-10
GB2049343A (en) 1980-12-17
JPH0527300B2 (OSRAM) 1993-04-20
GB2049343B (en) 1983-09-01
JPS55147077A (en) 1980-11-15
US4328513A (en) 1982-05-04
IT8041559A0 (it) 1980-04-21
DE3014838A1 (de) 1980-11-06

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Legal Events

Date Code Title Description
ST Notification of lapse