IT981293B - COMMUNICATIONS SYSTEM - Google Patents

COMMUNICATIONS SYSTEM

Info

Publication number
IT981293B
IT981293B IT21435/73A IT2143573A IT981293B IT 981293 B IT981293 B IT 981293B IT 21435/73 A IT21435/73 A IT 21435/73A IT 2143573 A IT2143573 A IT 2143573A IT 981293 B IT981293 B IT 981293B
Authority
IT
Italy
Prior art keywords
communications system
communications
Prior art date
Application number
IT21435/73A
Other languages
Italian (it)
Original Assignee
Cowan Glass A
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 Cowan Glass A filed Critical Cowan Glass A
Application granted granted Critical
Publication of IT981293B publication Critical patent/IT981293B/en

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Selective Calling Equipment (AREA)
IT21435/73A 1972-03-10 1973-03-09 COMMUNICATIONS SYSTEM IT981293B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1123672 1972-03-10

Publications (1)

Publication Number Publication Date
IT981293B true IT981293B (en) 1974-10-10

Family

ID=9982504

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21435/73A IT981293B (en) 1972-03-10 1973-03-09 COMMUNICATIONS SYSTEM

Country Status (8)

Country Link
JP (1) JPS492408A (en)
AU (1) AU5314773A (en)
BE (1) BE796638A (en)
DE (1) DE2311926A1 (en)
FR (1) FR2175833B3 (en)
IT (1) IT981293B (en)
LU (1) LU67187A1 (en)
NL (1) NL7303450A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4675863A (en) 1985-03-20 1987-06-23 International Mobile Machines Corp. Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels
US4825448A (en) * 1986-08-07 1989-04-25 International Mobile Machines Corporation Subscriber unit for wireless digital telephone system
US5546383A (en) 1993-09-30 1996-08-13 Cooley; David M. Modularly clustered radiotelephone system

Also Published As

Publication number Publication date
AU5314773A (en) 1974-09-12
NL7303450A (en) 1973-09-12
FR2175833B3 (en) 1976-03-05
DE2311926A1 (en) 1973-09-13
JPS492408A (en) 1974-01-10
LU67187A1 (en) 1973-06-15
BE796638A (en) 1973-07-02
FR2175833A1 (en) 1973-10-26

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