IT1219709B - Sistema e circuiti per l'elaborazione e la trasmissione di un segnale di orologio,in particolare della frequenza di sincronismo video - Google Patents

Sistema e circuiti per l'elaborazione e la trasmissione di un segnale di orologio,in particolare della frequenza di sincronismo video

Info

Publication number
IT1219709B
IT1219709B IT20952/88A IT2095288A IT1219709B IT 1219709 B IT1219709 B IT 1219709B IT 20952/88 A IT20952/88 A IT 20952/88A IT 2095288 A IT2095288 A IT 2095288A IT 1219709 B IT1219709 B IT 1219709B
Authority
IT
Italy
Prior art keywords
circuits
frequency
transmission
processing
clock signal
Prior art date
Application number
IT20952/88A
Other languages
English (en)
Other versions
IT8820952A0 (it
Inventor
Silvio Cucchi
Stefano Carbone
Original Assignee
Telettra Lab Telefon
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 Telettra Lab Telefon filed Critical Telettra Lab Telefon
Priority to IT20952/88A priority Critical patent/IT1219709B/it
Publication of IT8820952A0 publication Critical patent/IT8820952A0/it
Priority to EP89110730A priority patent/EP0346856B1/en
Priority to DE8989110730T priority patent/DE68904990T2/de
Priority to US07/365,846 priority patent/US5025460A/en
Application granted granted Critical
Publication of IT1219709B publication Critical patent/IT1219709B/it

Links

Classifications

    • 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
    • H04N5/067—Arrangements or circuits at the transmitter end

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
IT20952/88A 1988-06-14 1988-06-14 Sistema e circuiti per l'elaborazione e la trasmissione di un segnale di orologio,in particolare della frequenza di sincronismo video IT1219709B (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT20952/88A IT1219709B (it) 1988-06-14 1988-06-14 Sistema e circuiti per l'elaborazione e la trasmissione di un segnale di orologio,in particolare della frequenza di sincronismo video
EP89110730A EP0346856B1 (en) 1988-06-14 1989-06-13 Method and circuits for the processing and transmission of a clock signal, in particular of the video synchronization frequency
DE8989110730T DE68904990T2 (de) 1988-06-14 1989-06-13 Verfahren und schaltung zur verarbeitung und uebertragung eines taktsignals, speziell der videosynchronisationsfrequenz.
US07/365,846 US5025460A (en) 1988-06-14 1989-06-14 System and circuits for the processing and transmission of a clock signal, in particular of the video synchronization frequency

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT20952/88A IT1219709B (it) 1988-06-14 1988-06-14 Sistema e circuiti per l'elaborazione e la trasmissione di un segnale di orologio,in particolare della frequenza di sincronismo video

Publications (2)

Publication Number Publication Date
IT8820952A0 IT8820952A0 (it) 1988-06-14
IT1219709B true IT1219709B (it) 1990-05-24

Family

ID=11174543

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20952/88A IT1219709B (it) 1988-06-14 1988-06-14 Sistema e circuiti per l'elaborazione e la trasmissione di un segnale di orologio,in particolare della frequenza di sincronismo video

Country Status (4)

Country Link
US (1) US5025460A (it)
EP (1) EP0346856B1 (it)
DE (1) DE68904990T2 (it)
IT (1) IT1219709B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1003827A4 (fr) * 1990-02-26 1992-06-23 Alcatel Bell Sdt Sa Procede universel de codage de signaux d'image.
JP3327397B2 (ja) * 1991-03-12 2002-09-24 ソニー株式会社 偏向補正波形発生回路

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3530238A (en) * 1967-12-04 1970-09-22 Gen Telephone & Elect Digital synchronizing system for television receivers
GB1580060A (en) * 1976-09-01 1980-11-26 Racal Res Ltd Electrical circuit arrangements
US4740998A (en) * 1981-03-30 1988-04-26 Data General Corporation Clock recovery circuit and method
US4466111A (en) * 1981-11-27 1984-08-14 Gte Products Corporation Synchronization apparatus and method
IT1155558B (it) * 1982-07-19 1987-01-28 Cselt Centro Studi Lab Telecom Procedimento e strumento per la misura dell ampiezza di un segnale periodico fortemente affetto da rumore e senza riferimento di fase
GB2140239B (en) * 1983-05-18 1986-10-08 Sony Corp Television frame signal synchronizing circuits
JPS6098770A (ja) * 1983-11-04 1985-06-01 Funai Denki Kk 同期回路
EP0271218B1 (en) * 1986-11-11 1994-06-29 Matsushita Electric Industrial Co., Ltd. Establishment of bit synchronization in a data transmitting/receiving system
US4769760A (en) * 1987-03-13 1988-09-06 Cherne Medical, Inc. Terrain biased dynamic multiple threshold synchronization method and apparatus
US4815109A (en) * 1987-06-25 1989-03-21 Racal Data Communications Inc. Sampling clock synchronization
US4796280A (en) * 1987-11-06 1989-01-03 Standard Microsystems Corporation Digital data separator

Also Published As

Publication number Publication date
IT8820952A0 (it) 1988-06-14
DE68904990T2 (de) 1993-09-02
US5025460A (en) 1991-06-18
EP0346856B1 (en) 1993-02-24
DE68904990D1 (de) 1993-04-01
EP0346856A1 (en) 1989-12-20

Similar Documents

Publication Publication Date Title
KR920006951B1 (en) Video signal processing circuit
GB8702581D0 (en) Video signal processing
GB8706670D0 (en) Processing video & sound signal
KR920004123B1 (en) Picture signal processing circuit
EP0418852A3 (en) Video signal processing circuit
EP0246878A3 (en) Video signal processing circuits
GB2187059B (en) Improvements in video signal processing systems
GB8714429D0 (en) Video signal processing
GB8704412D0 (en) Video signal processing system
IT1219709B (it) Sistema e circuiti per l'elaborazione e la trasmissione di un segnale di orologio,in particolare della frequenza di sincronismo video
GB2193858B (en) Video signal processing system
EP0260913A3 (en) Video signal processing circuit
GB2239096B (en) Signal processing circuits
EP0268532A3 (en) Signal processing circuit
GB8802381D0 (en) Signal processing circuit & method
KR860006185A (ko) 영상신호 처리회로
GB2174860B (en) Methods of and circuits for video signal processing
GB2215552B (en) Video signal processing
GB8717933D0 (en) Video signal processing circuitry
GB2243742B (en) Video signal processing circuit
DE68909841D1 (de) Videosignalverarbeitungsschaltung.
GB8822163D0 (en) Video signal processing
IT8622717A0 (it) Sistema e circuiti perl'elborazione di segnale televisivo.
EP0339755A3 (en) Video signal processing circuit
GB2215096B (en) Signal processing circuit

Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970530