SE313831B - - Google Patents

Info

Publication number
SE313831B
SE313831B SE13597/68A SE1359768A SE313831B SE 313831 B SE313831 B SE 313831B SE 13597/68 A SE13597/68 A SE 13597/68A SE 1359768 A SE1359768 A SE 1359768A SE 313831 B SE313831 B SE 313831B
Authority
SE
Sweden
Application number
SE13597/68A
Inventor
C Danell
N Johannesson
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 SE13597/68A priority Critical patent/SE313831B/xx
Publication of SE313831B publication Critical patent/SE313831B/xx
Priority to US855166A priority patent/US3639687A/en
Priority to DE19691945804 priority patent/DE1945804B2/de
Priority to GB47597/69A priority patent/GB1219067A/en
Priority to FR6933724A priority patent/FR2024786B1/fr
Priority to JP44078185A priority patent/JPS4928763B1/ja
Priority to NL6915285A priority patent/NL6915285A/xx

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimiles In General (AREA)
  • Television Systems (AREA)
  • Picture Signal Circuits (AREA)
  • Closed-Circuit Television Systems (AREA)
SE13597/68A 1968-10-09 1968-10-09 SE313831B (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
SE13597/68A SE313831B (de) 1968-10-09 1968-10-09
US855166A US3639687A (en) 1968-10-09 1969-09-04 Arrangement for video signal transmission at a picture telephone connection
DE19691945804 DE1945804B2 (de) 1968-10-09 1969-09-05 Anordnung zur Videosignalübertragung bei einer Fernsehtelefonverbindung
GB47597/69A GB1219067A (en) 1968-10-09 1969-09-26 Video arrangements
FR6933724A FR2024786B1 (de) 1968-10-09 1969-10-02
JP44078185A JPS4928763B1 (de) 1968-10-09 1969-10-02
NL6915285A NL6915285A (de) 1968-10-09 1969-10-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE13597/68A SE313831B (de) 1968-10-09 1968-10-09

Publications (1)

Publication Number Publication Date
SE313831B true SE313831B (de) 1969-08-25

Family

ID=20297658

Family Applications (1)

Application Number Title Priority Date Filing Date
SE13597/68A SE313831B (de) 1968-10-09 1968-10-09

Country Status (7)

Country Link
US (1) US3639687A (de)
JP (1) JPS4928763B1 (de)
DE (1) DE1945804B2 (de)
FR (1) FR2024786B1 (de)
GB (1) GB1219067A (de)
NL (1) NL6915285A (de)
SE (1) SE313831B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3934082A (en) * 1974-08-12 1976-01-20 The United States Of America As Represented By The Secretary Of The Navy Post detection device for eliminating backscatter
DE3123921A1 (de) * 1981-06-16 1983-01-05 Siemens AG, 1000 Berlin und 8000 München "schaltungsanordnung fuer eine zusatzeinrichtung einer einroehrenfarbkamera"
GB2160052A (en) * 1984-04-26 1985-12-11 Philips Electronic Associated Video signal processing arrangement
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
DE10037071A1 (de) 2000-07-29 2002-02-21 Omg Ag & Co Kg Edelmetall-Nanopartikel, Verfahren zu ihrer Herstellung und Verwendung

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1948973A (en) * 1932-06-10 1934-02-27 Bell Telephone Labor Inc Wave transmission with narrowed band
US2717931A (en) * 1950-07-29 1955-09-13 Rca Corp Circuit for varying amplifier gain and frequency response with signal amplitude
GB774114A (en) * 1953-12-03 1957-05-08 British Telecomm Res Ltd Improvements in and relating to the transmission of television signals
US2850574A (en) * 1955-11-02 1958-09-02 Bell Telephone Labor Inc Apparatus for compression of television bandwidth
US3333055A (en) * 1963-06-01 1967-07-25 Fernseh Gmbh Apparatus for increasing the signal-to-noise ratio of a television signal
US3444469A (en) * 1965-04-16 1969-05-13 Nippon Electric Co Variable-emphasis communications system of the frequency or phasemodulation type
US3497721A (en) * 1966-04-22 1970-02-24 Fred A Dexter Variable resistance diode in an automatic signal voltage leveler
US3458815A (en) * 1966-05-17 1969-07-29 Bell Telephone Labor Inc Constant level signal transmission with band-edge pilot tone amplitude adjustment

Also Published As

Publication number Publication date
FR2024786A1 (de) 1970-09-04
FR2024786B1 (de) 1974-02-01
JPS4928763B1 (de) 1974-07-30
US3639687A (en) 1972-02-01
NL6915285A (de) 1970-04-13
GB1219067A (en) 1971-01-13
DE1945804B2 (de) 1970-11-26
DE1945804A1 (de) 1970-04-30

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