SE333786B - - Google Patents

Info

Publication number
SE333786B
SE333786B SE13536/68A SE1353668A SE333786B SE 333786 B SE333786 B SE 333786B SE 13536/68 A SE13536/68 A SE 13536/68A SE 1353668 A SE1353668 A SE 1353668A SE 333786 B SE333786 B SE 333786B
Authority
SE
Sweden
Application number
SE13536/68A
Inventor
N Johanesson
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Priority to SE13536/68A priority Critical patent/SE333786B/xx
Priority to GB47355/69A priority patent/GB1276568A/en
Priority to DE19691951181 priority patent/DE1951181C3/de
Priority to FR6934454A priority patent/FR2020168B1/fr
Priority to NL6915221A priority patent/NL6915221A/xx
Publication of SE333786B publication Critical patent/SE333786B/xx
Priority to US00144162A priority patent/US3781477A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/14—Systems for two-way working
    • H04N7/141—Systems for two-way working between two video terminals, e.g. videophone
    • H04N7/147—Communication arrangements, e.g. identifying the communication as a video-communication, intermediate storage of the signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Telephonic Communication Services (AREA)
  • Facsimiles In General (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
SE13536/68A 1968-10-08 1968-10-08 SE333786B (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
SE13536/68A SE333786B (de) 1968-10-08 1968-10-08
GB47355/69A GB1276568A (en) 1968-10-08 1969-09-25 Picture telephone arrangements
DE19691951181 DE1951181C3 (de) 1968-10-08 1969-10-07 Fernsehtelefonsystem, bei dem das Videosignal an den Charakter des Bildes angepaßt ist
FR6934454A FR2020168B1 (de) 1968-10-08 1969-10-08
NL6915221A NL6915221A (de) 1968-10-08 1969-10-08
US00144162A US3781477A (en) 1968-10-08 1971-05-17 Picture telephone system at which the video signal is adapted to the character of the picture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE13536/68A SE333786B (de) 1968-10-08 1968-10-08

Publications (1)

Publication Number Publication Date
SE333786B true SE333786B (de) 1971-03-29

Family

ID=20297558

Family Applications (1)

Application Number Title Priority Date Filing Date
SE13536/68A SE333786B (de) 1968-10-08 1968-10-08

Country Status (5)

Country Link
US (1) US3781477A (de)
FR (1) FR2020168B1 (de)
GB (1) GB1276568A (de)
NL (1) NL6915221A (de)
SE (1) SE333786B (de)

Families Citing this family (7)

* 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
US4888795A (en) * 1987-06-30 1989-12-19 Nec Corporation Videotelephone apparatus for transmitting high and low resolution video signals over telephone exchange lines
US5014267A (en) * 1989-04-06 1991-05-07 Datapoint Corporation Video conferencing network
US4935953A (en) * 1989-04-27 1990-06-19 International Business Machines Corporation Cyclic video region transmission for videoconferencing systems
US6172672B1 (en) 1996-12-18 2001-01-09 Seeltfirst.Com Method and system for providing snapshots from a compressed digital video stream

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3263027A (en) * 1962-12-11 1966-07-26 Beltrami Aurelio Simultaneous bilateral televideophonic communication systems

Also Published As

Publication number Publication date
DE1951181A1 (de) 1970-04-09
NL6915221A (de) 1970-04-10
FR2020168B1 (de) 1974-02-01
GB1276568A (en) 1972-06-01
FR2020168A1 (de) 1970-07-10
US3781477A (en) 1973-12-25
DE1951181B2 (de) 1971-01-28

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