FR2175833B3 - - Google Patents

Info

Publication number
FR2175833B3
FR2175833B3 FR7308448A FR7308448A FR2175833B3 FR 2175833 B3 FR2175833 B3 FR 2175833B3 FR 7308448 A FR7308448 A FR 7308448A FR 7308448 A FR7308448 A FR 7308448A FR 2175833 B3 FR2175833 B3 FR 2175833B3
Authority
FR
France
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
FR7308448A
Other languages
French (fr)
Other versions
FR2175833A1 (xx
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.)
COWAN GLASS ALEXANDER GB
Original Assignee
COWAN GLASS ALEXANDER GB
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 ALEXANDER GB filed Critical COWAN GLASS ALEXANDER GB
Publication of FR2175833A1 publication Critical patent/FR2175833A1/fr
Application granted granted Critical
Publication of FR2175833B3 publication Critical patent/FR2175833B3/fr
Expired legal-status Critical Current

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)
  • Selective Calling Equipment (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
FR7308448A 1972-03-10 1973-03-09 Expired FR2175833B3 (xx)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2175833A1 FR2175833A1 (xx) 1973-10-26
FR2175833B3 true FR2175833B3 (xx) 1976-03-05

Family

ID=9982504

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7308448A Expired FR2175833B3 (xx) 1972-03-10 1973-03-09

Country Status (8)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5687194A (en) 1985-03-20 1997-11-11 Interdigital Technology Corporation Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels
US5852604A (en) 1993-09-30 1998-12-22 Interdigital Technology Corporation Modularly clustered radiotelephone system

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4825448A (en) * 1986-08-07 1989-04-25 International Mobile Machines Corporation Subscriber unit for wireless digital telephone system

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5687194A (en) 1985-03-20 1997-11-11 Interdigital Technology Corporation Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels
US5734678A (en) 1985-03-20 1998-03-31 Interdigital Technology Corporation Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels
US6014374A (en) 1985-03-20 2000-01-11 Interdigital Technology Corporation Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels
US6282180B1 (en) 1985-03-20 2001-08-28 Interdigital Technology Corporation Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels
US6393002B1 (en) 1985-03-20 2002-05-21 Interdigital Technology Corporation Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels
US6771667B2 (en) 1985-03-20 2004-08-03 Interdigital Technology Corporation Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels
US5852604A (en) 1993-09-30 1998-12-22 Interdigital Technology Corporation Modularly clustered radiotelephone system
US6208630B1 (en) 1993-09-30 2001-03-27 Interdigital Technology Corporation Modulary clustered radiotelephone system
US6496488B1 (en) 1993-09-30 2002-12-17 Interdigital Technology Corporation Modularly clustered radiotelephone system

Also Published As

Publication number Publication date
NL7303450A (xx) 1973-09-12
AU5314773A (en) 1974-09-12
JPS492408A (xx) 1974-01-10
FR2175833A1 (xx) 1973-10-26
BE796638A (fr) 1973-07-02
DE2311926A1 (de) 1973-09-13
LU67187A1 (xx) 1973-06-15
IT981293B (it) 1974-10-10

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Legal Events

Date Code Title Description
ST Notification of lapse