CA1069589A - Dispositif de correction automatique de l'effet de depolarisation des ondes electromagnetiques - Google Patents

Dispositif de correction automatique de l'effet de depolarisation des ondes electromagnetiques

Info

Publication number
CA1069589A
CA1069589A CA232,858A CA232858A CA1069589A CA 1069589 A CA1069589 A CA 1069589A CA 232858 A CA232858 A CA 232858A CA 1069589 A CA1069589 A CA 1069589A
Authority
CA
Canada
Prior art keywords
signals
components
unit
beacon
separating
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
CA232,858A
Other languages
English (en)
Other versions
CA232858S (en
Inventor
Enzo Cavalieri D'oro
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.)
Italtel SpA
Original Assignee
Societa Italiana Telecomunicazioni Siemens SpA
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 Societa Italiana Telecomunicazioni Siemens SpA filed Critical Societa Italiana Telecomunicazioni Siemens SpA
Application granted granted Critical
Publication of CA1069589A publication Critical patent/CA1069589A/fr
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/002Reducing depolarization effects

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
  • Noise Elimination (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Radio Relay Systems (AREA)
CA232,858A 1974-08-09 1975-08-05 Dispositif de correction automatique de l'effet de depolarisation des ondes electromagnetiques Expired CA1069589A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2616674A IT1021103B (it) 1974-08-09 1974-08-09 Dispositivo per la correzione automatica dell effetto di depolarizza zione di onde elettromagnetiche

Publications (1)

Publication Number Publication Date
CA1069589A true CA1069589A (fr) 1980-01-08

Family

ID=11218814

Family Applications (1)

Application Number Title Priority Date Filing Date
CA232,858A Expired CA1069589A (fr) 1974-08-09 1975-08-05 Dispositif de correction automatique de l'effet de depolarisation des ondes electromagnetiques

Country Status (7)

Country Link
JP (1) JPS5138811A (fr)
BR (1) BR7505000A (fr)
CA (1) CA1069589A (fr)
DE (1) DE2535536A1 (fr)
FR (1) FR2281685A1 (fr)
GB (1) GB1504899A (fr)
IT (1) IT1021103B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2507282C3 (de) * 1975-02-20 1984-04-19 ANT Nachrichtentechnik GmbH, 7150 Backnang Regelsystem zur Wiederherstellung der Orthogonalität zweier orthogonal polarisiert gesendeter und im Funkfeld verkoppelter Signale
US4283795A (en) * 1979-10-03 1981-08-11 Bell Telephone Laboratories, Incorporated Adaptive cross-polarization interference cancellation arrangements
JPH0624342B2 (ja) * 1988-06-29 1994-03-30 日本電気株式会社 アップリンク交差偏波補償装置
JP2666702B2 (ja) * 1993-10-29 1997-10-22 日本電気株式会社 交差偏波補償装置

Also Published As

Publication number Publication date
FR2281685B1 (fr) 1978-09-01
DE2535536A1 (de) 1976-02-26
JPS5138811A (en) 1976-03-31
BR7505000A (pt) 1976-08-03
FR2281685A1 (fr) 1976-03-05
IT1021103B (it) 1978-01-30
GB1504899A (en) 1978-03-22

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