FR2281685A1 - Dispositif pour la correction automatique de l'effet de depolarisation d'une onde electromagnetique - Google Patents

Dispositif pour la correction automatique de l'effet de depolarisation d'une onde electromagnetique

Info

Publication number
FR2281685A1
FR2281685A1 FR7524890A FR7524890A FR2281685A1 FR 2281685 A1 FR2281685 A1 FR 2281685A1 FR 7524890 A FR7524890 A FR 7524890A FR 7524890 A FR7524890 A FR 7524890A FR 2281685 A1 FR2281685 A1 FR 2281685A1
Authority
FR
France
Prior art keywords
electromagnetic wave
automatic correction
depolarization effect
depolarization
effect
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.)
Granted
Application number
FR7524890A
Other languages
English (en)
French (fr)
Other versions
FR2281685B1 (it
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
Publication of FR2281685A1 publication Critical patent/FR2281685A1/fr
Application granted granted Critical
Publication of FR2281685B1 publication Critical patent/FR2281685B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/002—Reducing depolarization effects

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
  • Noise Elimination (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Radio Relay Systems (AREA)
FR7524890A 1974-08-09 1975-08-08 Dispositif pour la correction automatique de l'effet de depolarisation d'une onde electromagnetique Granted FR2281685A1 (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 (2)

Publication Number Publication Date
FR2281685A1 true FR2281685A1 (fr) 1976-03-05
FR2281685B1 FR2281685B1 (it) 1978-09-01

Family

ID=11218814

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7524890A Granted FR2281685A1 (fr) 1974-08-09 1975-08-08 Dispositif pour la correction automatique de l'effet de depolarisation d'une onde electromagnetique

Country Status (7)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2301976A1 (fr) * 1975-02-20 1976-09-17 Licentia Gmbh Systeme de reglage pour le retablissement de l'ortho
EP0348940A3 (en) * 1988-06-29 1991-03-27 Nec Corporation Uplink cross-polarization interference canceller using correlation calculator and stepwise tracking controller

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4283795A (en) * 1979-10-03 1981-08-11 Bell Telephone Laboratories, Incorporated Adaptive cross-polarization interference cancellation arrangements
JP2666702B2 (ja) * 1993-10-29 1997-10-22 日本電気株式会社 交差偏波補償装置

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
ARTICLE : "RESTORING THE ORTHOGONALITY OF TWO POLARIZATIONS IN RADIO COMMUNICATION SYSTEMS" PREMIERE PARTIE AUTEUR : CHU) *
PAGES 3063 A 3069 *
REVUE US "THE BELL SYSTEM TECHNICAL JOURNAL" VOL. 50, NO 9, NOVEMBRE 1971 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2301976A1 (fr) * 1975-02-20 1976-09-17 Licentia Gmbh Systeme de reglage pour le retablissement de l'ortho
EP0348940A3 (en) * 1988-06-29 1991-03-27 Nec Corporation Uplink cross-polarization interference canceller using correlation calculator and stepwise tracking controller

Also Published As

Publication number Publication date
IT1021103B (it) 1978-01-30
CA1069589A (en) 1980-01-08
JPS5138811A (en) 1976-03-31
FR2281685B1 (it) 1978-09-01
BR7505000A (pt) 1976-08-03
DE2535536A1 (de) 1976-02-26
GB1504899A (en) 1978-03-22

Similar Documents

Publication Publication Date Title
FR2333389A1 (fr) Dispositif de suppression d'echo pour voie de transmission
SU665831A3 (en) Device for forming half-tone images
FR2302646A1 (fr) Dispositif pour la le
BE815061A (fr) Dispositif de raccordement pour cables coaxiaux
FR2315840A1 (fr) Dispositif de reglage pour rabatteur de moissonneuses-batteuses
FR2300361A1 (fr) Dispositif pour
BE764661A (fr) Dispositif d'accord pour television
BE833523A (fr) Dispositif pour ecaleuses
BE797012A (fr) Dispositif de convergence statique pour faisceaux electroniques
FR2302280A1 (fr) Dispositif pour convertir en substances inoffensives des substances
IT1066614B (it) Elaboratore video per radar
FR2335432A1 (fr) Dispositif de dechargement pour matiere particulaire solide
BE856179A (fr) Dispositif pour cheviller les cadres
BE795536A (fr) Dispositif perfectionne d'ajustage automatique de correcteur
BE799108A (fr) Dispositif pour l'emission stimulee de radiation coherente,
IT1014303B (it) Procedimento e dispositivo per la trasmissione di immagin
BE824328A (fr) Dispositif de chargement pour haut-fourneau
FR2307139A1 (fr) Dispositif electronique de correction pour carburateur
FR2292430A1 (fr) Dispositif pour l'emission des vapeurs de substance active
FR2277488A1 (fr) Procede et dispositif pour realiser une reverberation artificielle
JPS52130181A (en) Ultrasonic video device improved for resolution of small form
FR2275188A1 (fr) Dispositif distributeur pour le depistage de mastite de vaches
BE835613A (fr) Procede et dispositif pour ameliorer l'etancheite des vitrages isolants
BE842068A (fr) Dispositif de decharge pour silo
FR2298465A1 (fr) Dispositif pour le montage

Legal Events

Date Code Title Description
ST Notification of lapse