IT1201539B - Sistema di estrazione e misura di ampiezza dei segni di sincronismo in ricetrasmettitori televisivi,in particolare per trasmissioni via satellite - Google Patents

Sistema di estrazione e misura di ampiezza dei segni di sincronismo in ricetrasmettitori televisivi,in particolare per trasmissioni via satellite

Info

Publication number
IT1201539B
IT1201539B IT22801/86A IT2280186A IT1201539B IT 1201539 B IT1201539 B IT 1201539B IT 22801/86 A IT22801/86 A IT 22801/86A IT 2280186 A IT2280186 A IT 2280186A IT 1201539 B IT1201539 B IT 1201539B
Authority
IT
Italy
Prior art keywords
synchronism
signs
extraction system
amplitude measurement
satellite transmissions
Prior art date
Application number
IT22801/86A
Other languages
English (en)
Other versions
IT8622801A0 (it
Inventor
Termano Testi
Mario Pallottini
Massimi Ferreri
Original Assignee
Gte Telecom Spa
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 Telecom Spa filed Critical Gte Telecom Spa
Priority to IT22801/86A priority Critical patent/IT1201539B/it
Publication of IT8622801A0 publication Critical patent/IT8622801A0/it
Priority to DE19873742488 priority patent/DE3742488A1/de
Priority to GB08729904A priority patent/GB2200011A/en
Priority to FR8717943A priority patent/FR2608880A1/fr
Application granted granted Critical
Publication of IT1201539B publication Critical patent/IT1201539B/it

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N17/00—Diagnosis, testing or measuring for television systems or their details
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/20—Adaptations for transmission via a GHz frequency band, e.g. via satellite

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Synchronizing For Television (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
IT22801/86A 1986-12-22 1986-12-22 Sistema di estrazione e misura di ampiezza dei segni di sincronismo in ricetrasmettitori televisivi,in particolare per trasmissioni via satellite IT1201539B (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT22801/86A IT1201539B (it) 1986-12-22 1986-12-22 Sistema di estrazione e misura di ampiezza dei segni di sincronismo in ricetrasmettitori televisivi,in particolare per trasmissioni via satellite
DE19873742488 DE3742488A1 (de) 1986-12-22 1987-12-15 Abnahme- und amplitudenmesssystem fuer synchronsignale in fernsehumsetzern, insbesondere fuer satellitenuebertragungen
GB08729904A GB2200011A (en) 1986-12-22 1987-12-22 Television sync extraction circuit
FR8717943A FR2608880A1 (fr) 1986-12-22 1987-12-22 Systeme d'extraction et de mesure d'amplitude des signaux de synchronisation dans les recepteurs-emetteurs de television, en particulier pour transmission par satellite

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT22801/86A IT1201539B (it) 1986-12-22 1986-12-22 Sistema di estrazione e misura di ampiezza dei segni di sincronismo in ricetrasmettitori televisivi,in particolare per trasmissioni via satellite

Publications (2)

Publication Number Publication Date
IT8622801A0 IT8622801A0 (it) 1986-12-22
IT1201539B true IT1201539B (it) 1989-02-02

Family

ID=11200582

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22801/86A IT1201539B (it) 1986-12-22 1986-12-22 Sistema di estrazione e misura di ampiezza dei segni di sincronismo in ricetrasmettitori televisivi,in particolare per trasmissioni via satellite

Country Status (4)

Country Link
DE (1) DE3742488A1 (it)
FR (1) FR2608880A1 (it)
GB (1) GB2200011A (it)
IT (1) IT1201539B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2671257A1 (fr) * 1990-12-27 1992-07-03 Cit Alcatel Procede et dispositif de mesure de niveau de signal d'image.
GB2256768A (en) * 1991-06-12 1992-12-16 Robert Parsons Method and apparatus for separating synchronising signals from a composite television signal.
US5754250A (en) * 1992-02-18 1998-05-19 Cooper; J. Carl Synchronizing signal separating apparatus and method
US5486869A (en) * 1992-02-18 1996-01-23 Cooper; J. Carl Synchronizing signal separating apparatus and method
US7327399B2 (en) 2003-06-30 2008-02-05 Analog Devices, Inc. Method and a circuit for deriving a synchronisation signal from a video signal

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7000743A (it) * 1970-01-19 1971-07-21
GB1523307A (en) * 1975-12-09 1978-08-31 Aston Electronic Dev Data slicing apparatus and method
NL8104533A (nl) * 1981-10-06 1983-05-02 Philips Nv Synchroniseerschakeling voor het afleiden en verwerken van een, in een inkomend videosignaal aanwezig synchroniseersignaal.
FR2545304B1 (fr) * 1983-04-29 1985-07-05 Thomson Csf Dispositif d'extraction des impulsions de synchronisation d'un signal video et de generation de signaux d'alignement
DE3417795A1 (de) * 1984-05-14 1985-11-14 Philips Patentverwaltung Gmbh, 2000 Hamburg Schaltungsanordnung zum bilden eines synchronsignals aus den synchronimpulsen in einem fernsehsignal

Also Published As

Publication number Publication date
GB2200011A (en) 1988-07-20
IT8622801A0 (it) 1986-12-22
FR2608880A1 (fr) 1988-06-24
DE3742488A1 (de) 1988-06-30
GB8729904D0 (en) 1988-02-03

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