SE389786B - Anordning for alstring av provtagningspulser i ett system for overforing av bilder via telefonledningar - Google Patents

Anordning for alstring av provtagningspulser i ett system for overforing av bilder via telefonledningar

Info

Publication number
SE389786B
SE389786B SE7409949A SE7409949A SE389786B SE 389786 B SE389786 B SE 389786B SE 7409949 A SE7409949 A SE 7409949A SE 7409949 A SE7409949 A SE 7409949A SE 389786 B SE389786 B SE 389786B
Authority
SE
Sweden
Prior art keywords
generation
transmission
sampling pulse
via telephone
images via
Prior art date
Application number
SE7409949A
Other languages
English (en)
Swedish (sv)
Other versions
SE7409949L (ja
Inventor
Jr R S Hopkins
D M Miller
Original Assignee
Rca Corp
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 Rca Corp filed Critical Rca Corp
Publication of SE7409949L publication Critical patent/SE7409949L/xx
Publication of SE389786B publication Critical patent/SE389786B/xx

Links

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)
SE7409949A 1973-08-10 1974-08-01 Anordning for alstring av provtagningspulser i ett system for overforing av bilder via telefonledningar SE389786B (sv)

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 (2)

Publication Number Publication Date
SE7409949L SE7409949L (ja) 1975-02-11
SE389786B true SE389786B (sv) 1976-11-15

Family

ID=23529488

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7409949A SE389786B (sv) 1973-08-10 1974-08-01 Anordning for alstring av provtagningspulser i ett system for overforing av bilder via telefonledningar

Country Status (12)

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

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
EP0526064B1 (en) * 1991-08-02 1997-09-10 The Grass Valley Group, Inc. Video editing system operator interface for visualization and interactive control of video material
KR0143226B1 (ko) * 1991-08-08 1998-07-01 구자홍 인쇄회로 기판을 이용한 전자조리기의 가열장치
WO2018033512A1 (en) * 2016-08-16 2018-02-22 Sicpa Holding Sa Processes for producing effects 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

Also Published As

Publication number Publication date
FR2240595A1 (ja) 1975-03-07
NL7410393A (nl) 1975-02-12
US3843837A (en) 1974-10-22
GB1475352A (en) 1977-06-01
JPS5539153B2 (ja) 1980-10-08
CA1025096A (en) 1978-01-24
AR201330A1 (es) 1975-02-28
SE7409949L (ja) 1975-02-11
BE818707A (fr) 1974-12-02
JPS5046210A (ja) 1975-04-24
IT1019816B (it) 1977-11-30
DE2438478C2 (de) 1982-05-06
DE2438478A1 (de) 1975-02-20
AU7201474A (en) 1976-02-05
FR2240595B1 (ja) 1979-06-01
BR7406397D0 (pt) 1975-05-27

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