FR2143451B1 - - Google Patents

Info

Publication number
FR2143451B1
FR2143451B1 FR7222917A FR7222917A FR2143451B1 FR 2143451 B1 FR2143451 B1 FR 2143451B1 FR 7222917 A FR7222917 A FR 7222917A FR 7222917 A FR7222917 A FR 7222917A FR 2143451 B1 FR2143451 B1 FR 2143451B1
Authority
FR
France
Prior art keywords
successive
duty cycle
video signal
pcm
tone process
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
FR7222917A
Other languages
English (en)
Other versions
FR2143451A1 (fr
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.)
AT&T Corp
Original Assignee
Western Electric Co 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 Western Electric Co Inc filed Critical Western Electric Co Inc
Publication of FR2143451A1 publication Critical patent/FR2143451A1/fr
Application granted granted Critical
Publication of FR2143451B1 publication Critical patent/FR2143451B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Analogue/Digital Conversion (AREA)
  • Television Systems (AREA)
  • Optical Communication System (AREA)
FR7222917A 1971-06-25 1972-06-23 Expired FR2143451B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15680571A 1971-06-25 1971-06-25

Publications (2)

Publication Number Publication Date
FR2143451A1 FR2143451A1 (fr) 1973-02-02
FR2143451B1 true FR2143451B1 (fr) 1977-12-23

Family

ID=22561163

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7222917A Expired FR2143451B1 (fr) 1971-06-25 1972-06-23

Country Status (9)

Country Link
US (1) US3725578A (fr)
BE (1) BE785181A (fr)
CA (1) CA992179A (fr)
DE (1) DE2231075A1 (fr)
FR (1) FR2143451B1 (fr)
GB (1) GB1329927A (fr)
IT (1) IT959250B (fr)
NL (1) NL7208356A (fr)
SE (1) SE369362B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3959586A (en) * 1972-10-30 1976-05-25 Physics International Company Frequency burst communication system
US4080630A (en) * 1976-11-10 1978-03-21 Rca Corporation Line scan converter for an image display device
DE2724109C3 (de) * 1977-05-27 1982-10-21 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung zur Erzeugung von treppenförmigen Horizontal- und Vertikalablenksignalen aus einem Fernsehsignal
DE3018712A1 (de) * 1980-05-16 1981-11-26 Deutsche Itt Industries Gmbh, 7800 Freiburg Ablenkschaltung fuer kathodenstrahlroehren
US8400745B1 (en) * 2008-04-30 2013-03-19 Netapp, Inc. Fuse apparatus

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3277335A (en) * 1963-07-31 1966-10-04 Paul M Moser Display system using variable frequency, constant amplitude, constant width pulses applied to a cathode ray tube

Also Published As

Publication number Publication date
CA992179A (en) 1976-06-29
IT959250B (it) 1973-11-10
FR2143451A1 (fr) 1973-02-02
NL7208356A (fr) 1972-12-28
US3725578A (en) 1973-04-03
SE369362B (fr) 1974-08-19
DE2231075A1 (de) 1973-01-11
GB1329927A (en) 1973-09-12
BE785181A (fr) 1972-10-16

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Legal Events

Date Code Title Description
ST Notification of lapse