FR2020168B1 - - Google Patents

Info

Publication number
FR2020168B1
FR2020168B1 FR6934454A FR6934454A FR2020168B1 FR 2020168 B1 FR2020168 B1 FR 2020168B1 FR 6934454 A FR6934454 A FR 6934454A FR 6934454 A FR6934454 A FR 6934454A FR 2020168 B1 FR2020168 B1 FR 2020168B1
Authority
FR
France
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
FR6934454A
Other versions
FR2020168A1 (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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of FR2020168A1 publication Critical patent/FR2020168A1/fr
Application granted granted Critical
Publication of FR2020168B1 publication Critical patent/FR2020168B1/fr
Expired legal-status Critical Current

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)
  • Facsimiles In General (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Telephonic Communication Services (AREA)
FR6934454A 1968-10-08 1969-10-08 Expired FR2020168B1 (fr)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2020168A1 FR2020168A1 (fr) 1970-07-10
FR2020168B1 true FR2020168B1 (fr) 1974-02-01

Family

ID=20297558

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6934454A Expired FR2020168B1 (fr) 1968-10-08 1969-10-08

Country Status (5)

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

Families Citing this family (9)

* 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
USD375310S (en) 1995-11-29 1996-11-05 Wooldridge Clarence L Integrated telephone autodialer having a graphic user interface
USD376601S (en) 1995-11-29 1996-12-17 Wooldridge Clarence L Component telephone autodialer having a graphic user interface
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
GB1276568A (en) 1972-06-01
FR2020168A1 (fr) 1970-07-10
NL6915221A (fr) 1970-04-10
DE1951181A1 (de) 1970-04-09
SE333786B (fr) 1971-03-29
DE1951181B2 (fr) 1971-01-28
US3781477A (en) 1973-12-25

Similar Documents

Publication Publication Date Title
AU1946070A (fr)
AU428130B2 (fr)
AU2374870A (fr)
AU5184069A (fr)
FR2020168A1 (fr)
AU6168869A (fr)
AU6171569A (fr)
AU4304568A (fr)
AU4811568A (fr)
AR203075Q (fr)
AU4744468A (fr)
BE709320A (fr)
BE708951A (fr)
BE720175A (fr)
BE726327A (fr)
BE718179A (fr)
BE714590A (fr)
BE709496A (fr)
BE709484A (fr)
BE726525A (fr)
BE726771A (fr)
BE709435A (fr)
BE709415A (fr)
BE709446A (fr)
BE709319A (fr)

Legal Events

Date Code Title Description
ST Notification of lapse