FR57635E - Systèmes de communications radioélectriques - Google Patents

Systèmes de communications radioélectriques

Info

Publication number
FR57635E
FR57635E FR57635DA FR57635E FR 57635 E FR57635 E FR 57635E FR 57635D A FR57635D A FR 57635DA FR 57635 E FR57635 E FR 57635E
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
English (en)
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
Application filed by International Standard Electric Corp filed Critical International Standard Electric Corp
Application granted granted Critical
Publication of FR57635E publication Critical patent/FR57635E/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/155—Ground-based stations
    • H04B7/17—Ground-based stations employing pulse modulation, e.g. pulse code modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
FR57635D 1944-04-07 1947-08-06 Systèmes de communications radioélectriques Expired FR57635E (fr)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
FR57635E true FR57635E (fr) 1953-03-17

Family

ID=33032734

Family Applications (1)

Application Number Title Priority Date Filing Date
FR57635D Expired FR57635E (fr) 1944-04-07 1947-08-06 Systèmes de communications radioélectriques

Country Status (1)

Country Link
FR (1) FR57635E (fr)

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