BE375422A - - Google Patents

Info

Publication number
BE375422A
BE375422A BE375422DA BE375422A BE 375422 A BE375422 A BE 375422A BE 375422D A BE375422D A BE 375422DA BE 375422 A BE375422 A BE 375422A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE375422A publication Critical patent/BE375422A/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)
  • Transforming Electric Information Into Light Information (AREA)
  • Telephone Set Structure (AREA)
  • Eye Examination Apparatus (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Audible And Visible Signals (AREA)
  • Telephonic Communication Services (AREA)
BE375422D 1930-03-29 1930-12-01 BE375422A (enrdf_load_stackoverflow)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US439986A US1805594A (en) 1930-03-29 1930-03-29 Communicating system
US442503A US2099115A (en) 1930-03-29 1930-04-08 Communication system

Publications (1)

Publication Number Publication Date
BE375422A true BE375422A (enrdf_load_stackoverflow) 1931-01-31

Family

ID=40498202

Family Applications (1)

Application Number Title Priority Date Filing Date
BE375422D BE375422A (enrdf_load_stackoverflow) 1930-03-29 1930-12-01

Country Status (4)

Country Link
US (2) US1805594A (enrdf_load_stackoverflow)
BE (1) BE375422A (enrdf_load_stackoverflow)
FR (1) FR714881A (enrdf_load_stackoverflow)
GB (2) GB375422A (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2510046A (en) * 1947-04-18 1950-05-30 Zenith Radio Corp Radio-wire signaling system
NL198601A (enrdf_load_stackoverflow) * 1954-09-30
DE3009404A1 (de) * 1980-03-12 1981-09-17 Philips Patentverwaltung Gmbh, 2000 Hamburg Vorrichtung zum einstellen eines bewegbaren elektroakutischen schallwandlers
US4845636A (en) * 1986-10-17 1989-07-04 Walker Mark E Remote transaction system
US5202957A (en) * 1990-08-09 1993-04-13 Future Communications Full motion video telephone system
US20020087413A1 (en) * 2000-09-08 2002-07-04 Agent Ai, Inc. Vending machine adapted to vend age-restricted items

Also Published As

Publication number Publication date
US1805594A (en) 1931-05-19
GB375785A (en) 1932-06-28
GB375422A (en) 1932-06-27
US2099115A (en) 1937-11-16
FR714881A (fr) 1931-11-30

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