FR57665E - Radio communications systems - Google Patents

Radio communications systems

Info

Publication number
FR57665E
FR57665E FR57665DA FR57665E FR 57665 E FR57665 E FR 57665E FR 57665D A FR57665D A FR 57665DA FR 57665 E FR57665 E FR 57665E
Authority
FR
France
Prior art keywords
communications systems
radio communications
radio
systems
communications
Prior art date
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
Other languages
French (fr)
Inventor
Donald David Grieg
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric 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
Priority claimed from US529933A external-priority patent/US2428118A/en
Priority claimed from US536301A external-priority patent/US2474244A/en
Priority claimed from US539856A external-priority patent/US2424977A/en
Application filed by International Standard Electric Corp filed Critical International Standard Electric Corp
Application granted granted Critical
Publication of FR57665E publication Critical patent/FR57665E/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/08—Intermediate station arrangements, e.g. for branching, for tapping-off

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
FR57665D 1944-04-07 1947-08-06 Radio communications systems Expired FR57665E (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US529933A US2428118A (en) 1944-04-07 1944-04-07 Pulse multiplex system
US536301A US2474244A (en) 1944-05-19 1944-05-19 Amplitude modulated time modulated pulse system
US539856A US2424977A (en) 1944-06-12 1944-06-12 Pulse width modulation multichannel transmitting system

Publications (1)

Publication Number Publication Date
FR57665E true FR57665E (en) 1953-05-04

Family

ID=33033162

Family Applications (1)

Application Number Title Priority Date Filing Date
FR57665D Expired FR57665E (en) 1944-04-07 1947-08-06 Radio communications systems

Country Status (1)

Country Link
FR (1) FR57665E (en)

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