BE818707A - Dispositif generateur d'impulsions d'echantillonaage pour systeme de transmission d'images par telephone - Google Patents

Dispositif generateur d'impulsions d'echantillonaage pour systeme de transmission d'images par telephone

Info

Publication number: BE818707A
Authority: BE; Belgium
Prior art keywords: transmission system; pulse generator; image transmission; sampling pulse; generator device
Prior art date: 1973-08-10

Application number

BE147487A

Other languages

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.)

1973-08-10

Filing date

1974-08-09

Publication date

1974-12-02

1974-08-09 Application filed filed Critical

1974-12-02 Publication of BE818707A publication Critical patent/BE818707A/fr

Links

230000005540 biological transmission Effects 0.000 title 1
238000005070 sampling Methods 0.000 title 1

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/12—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal
- H04N7/122—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal involving expansion and subsequent compression of a signal segment, e.g. a frame, a line
- H04N7/125—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal involving expansion and subsequent compression of a signal segment, e.g. a frame, a line the signal segment being a picture element

Landscapes

Engineering & Computer Science (AREA)
Multimedia (AREA)
Signal Processing (AREA)
Television Systems (AREA)

BE147487A 1973-08-10 1974-08-09 Dispositif generateur d'impulsions d'echantillonaage pour systeme de transmission d'images par telephone BE818707A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US00387346A US3843837A (en)	1973-08-10	1973-08-10	Apparatus for generating sample pulses in a telephone image transmission system

Publications (1)

Publication Number	Publication Date
BE818707A true BE818707A (fr)	1974-12-02

Family

ID=23529488

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE147487A BE818707A (fr)	1973-08-10	1974-08-09	Dispositif generateur d'impulsions d'echantillonaage pour systeme de transmission d'images par telephone

Country Status (12)

Country	Link
US (1)	US3843837A (fr)
JP (1)	JPS5539153B2 (fr)
AR (1)	AR201330A1 (fr)
BE (1)	BE818707A (fr)
BR (1)	BR7406397D0 (fr)
CA (1)	CA1025096A (fr)
DE (1)	DE2438478C2 (fr)
FR (1)	FR2240595B1 (fr)
GB (1)	GB1475352A (fr)
IT (1)	IT1019816B (fr)
NL (1)	NL7410393A (fr)
SE (1)	SE389786B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4716585A (en) *	1985-04-05	1987-12-29	Datapoint Corporation	Gain switched audio conferencing network
US4710917A (en) *	1985-04-08	1987-12-01	Datapoint Corporation	Video conferencing network
US4686698A (en) *	1985-04-08	1987-08-11	Datapoint Corporation	Workstation for interfacing with a video conferencing network
DE69222102T2 (de) *	1991-08-02	1998-03-26	Grass Valley Group	Bedienerschnittstelle für Videoschnittsystem zur Anzeige und interaktive Steuerung von Videomaterial
KR0143226B1 (ko) *	1991-08-08	1998-07-01	구자홍	인쇄회로 기판을 이용한 전자조리기의 가열장치
US11292027B2 (en) *	2016-08-16	2022-04-05	Sicpa Holding Sa	Processes for producing effect layers

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3538247A (en) *	1968-01-15	1970-11-03	Itt	Time-bandwidth reduction system and method for television
US3564127A (en) *	1968-03-08	1971-02-16	Westinghouse Electric Corp	System of band compression for video signals
US3683111A (en) *	1969-06-18	1972-08-08	Colorado Video	Television bandwidth compression and expansion system
GB1393674A (en) *	1971-06-01	1975-05-07	Rca Corp	Telephone image transmission system

1973
- 1973-08-10 US US00387346A patent/US3843837A/en not_active Expired - Lifetime
1974
- 1974-07-29 CA CA205,804A patent/CA1025096A/fr not_active Expired
- 1974-07-31 GB GB3369074A patent/GB1475352A/en not_active Expired
- 1974-08-01 SE SE7409949A patent/SE389786B/xx unknown
- 1974-08-02 NL NL7410393A patent/NL7410393A/xx not_active Application Discontinuation
- 1974-08-05 BR BR6397/74A patent/BR7406397D0/pt unknown
- 1974-08-06 FR FR7427335A patent/FR2240595B1/fr not_active Expired
- 1974-08-07 AR AR255096A patent/AR201330A1/es active
- 1974-08-08 IT IT26153/74A patent/IT1019816B/it active
- 1974-08-09 BE BE147487A patent/BE818707A/fr unknown
- 1974-08-09 DE DE2438478A patent/DE2438478C2/de not_active Expired
- 1974-08-09 JP JP9193674A patent/JPS5539153B2/ja not_active Expired

Also Published As

Publication number	Publication date
DE2438478A1 (de)	1975-02-20
AR201330A1 (es)	1975-02-28
AU7201474A (en)	1976-02-05
FR2240595A1 (fr)	1975-03-07
SE7409949L (fr)	1975-02-11
GB1475352A (en)	1977-06-01
US3843837A (en)	1974-10-22
DE2438478C2 (de)	1982-05-06
NL7410393A (nl)	1975-02-12
BR7406397D0 (pt)	1975-05-27
JPS5046210A (fr)	1975-04-24
CA1025096A (fr)	1978-01-24
JPS5539153B2 (fr)	1980-10-08
SE389786B (sv)	1976-11-15
IT1019816B (it)	1977-11-30
FR2240595B1 (fr)	1979-06-01

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