FR2128145B1 - - Google Patents

Info

Publication number
FR2128145B1
FR2128145B1 FR7107902A FR7107902A FR2128145B1 FR 2128145 B1 FR2128145 B1 FR 2128145B1 FR 7107902 A FR7107902 A FR 7107902A FR 7107902 A FR7107902 A FR 7107902A FR 2128145 B1 FR2128145 B1 FR 2128145B1
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
FR7107902A
Other languages
French (fr)
Other versions
FR2128145A1 (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.)
Pye Electronic Products Ltd
Original Assignee
Pye Ltd
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 Pye Ltd filed Critical Pye Ltd
Publication of FR2128145A1 publication Critical patent/FR2128145A1/fr
Application granted granted Critical
Publication of FR2128145B1 publication Critical patent/FR2128145B1/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
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0802—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection
    • H04B7/0817—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with multiple receivers and antenna path selection
    • H04B7/082—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with multiple receivers and antenna path selection selecting best antenna path
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/74—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for increasing reliability, e.g. using redundant or spare channels or apparatus

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Noise Elimination (AREA)
FR7107902A 1971-03-04 1971-03-08 Expired FR2128145B1 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712110277 DE2110277A1 (de) 1971-03-04 1971-03-04 Empfängeralarmsystem

Publications (2)

Publication Number Publication Date
FR2128145A1 FR2128145A1 (xx) 1972-10-20
FR2128145B1 true FR2128145B1 (xx) 1974-10-31

Family

ID=5800478

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7107902A Expired FR2128145B1 (xx) 1971-03-04 1971-03-08

Country Status (3)

Country Link
AU (1) AU458213B2 (xx)
DE (1) DE2110277A1 (xx)
FR (1) FR2128145B1 (xx)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH440389A (it) * 1965-03-12 1967-07-31 Sits Soc It Telecom Siemens Disposizione circuitale atta ad effettuare operazioni di elaborazione, combinazione e allarme in ricezione nei collegamenti isofrequenziali esercizio-riserva con ponti radio a media o grande capacità

Also Published As

Publication number Publication date
FR2128145A1 (xx) 1972-10-20
DE2110277A1 (de) 1972-10-05
AU458213B2 (en) 1975-01-29
AU2629571A (en) 1972-09-14

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Legal Events

Date Code Title Description
ST Notification of lapse