FR2105018A1 - - Google Patents

Info

Publication number
FR2105018A1
FR2105018A1 FR7033576A FR7033576A FR2105018A1 FR 2105018 A1 FR2105018 A1 FR 2105018A1 FR 7033576 A FR7033576 A FR 7033576A FR 7033576 A FR7033576 A FR 7033576A FR 2105018 A1 FR2105018 A1 FR 2105018A1
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.)
Granted
Application number
FR7033576A
Other languages
French (fr)
Other versions
FR2105018B1 (enExample
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.)
LANNIONNAIS ELECTRONIQUE
Original Assignee
LANNIONNAIS ELECTRONIQUE
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 LANNIONNAIS ELECTRONIQUE filed Critical LANNIONNAIS ELECTRONIQUE
Priority to FR7033576A priority Critical patent/FR2105018B1/fr
Priority to GB4294771A priority patent/GB1308874A/en
Priority to DE19712146432 priority patent/DE2146432A1/de
Publication of FR2105018A1 publication Critical patent/FR2105018A1/fr
Application granted granted Critical
Publication of FR2105018B1 publication Critical patent/FR2105018B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/24—Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction
    • H01Q21/245—Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction provided with means for varying the polarisation 
    • 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
    • H04B7/10—Polarisation diversity; Directional diversity

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Radio Transmission System (AREA)
FR7033576A 1970-09-16 1970-09-16 Expired FR2105018B1 (enExample)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR7033576A FR2105018B1 (enExample) 1970-09-16 1970-09-16
GB4294771A GB1308874A (en) 1970-09-16 1971-09-15 Device for combining the outputs of a pair of aerials with orthogonal planes of polarisation
DE19712146432 DE2146432A1 (de) 1970-09-16 1971-09-16 Einrichtung einer Übertragung von Wellen mit variabler Polarisation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7033576A FR2105018B1 (enExample) 1970-09-16 1970-09-16

Publications (2)

Publication Number Publication Date
FR2105018A1 true FR2105018A1 (enExample) 1972-04-28
FR2105018B1 FR2105018B1 (enExample) 1973-11-23

Family

ID=9061379

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7033576A Expired FR2105018B1 (enExample) 1970-09-16 1970-09-16

Country Status (3)

Country Link
DE (1) DE2146432A1 (enExample)
FR (1) FR2105018B1 (enExample)
GB (1) GB1308874A (enExample)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2619635A (en) * 1950-06-19 1952-11-25 Herman N Chait Arbitrarily polarized antenna system
US2789271A (en) * 1948-10-05 1957-04-16 Bell Telephone Labor Inc Hybrid ring coupling arrangement
GB780979A (en) * 1954-04-06 1957-08-14 British Thomson Houston Co Ltd Improvements relating to electrical transmission line arrangement
US3357013A (en) * 1954-02-26 1967-12-05 Gerald E Hart System for arbitrary antenna polarization control

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2789271A (en) * 1948-10-05 1957-04-16 Bell Telephone Labor Inc Hybrid ring coupling arrangement
US2619635A (en) * 1950-06-19 1952-11-25 Herman N Chait Arbitrarily polarized antenna system
US3357013A (en) * 1954-02-26 1967-12-05 Gerald E Hart System for arbitrary antenna polarization control
GB780979A (en) * 1954-04-06 1957-08-14 British Thomson Houston Co Ltd Improvements relating to electrical transmission line arrangement

Also Published As

Publication number Publication date
GB1308874A (en) 1973-03-07
FR2105018B1 (enExample) 1973-11-23
DE2146432A1 (de) 1972-04-13

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Legal Events

Date Code Title Description
ST Notification of lapse