FR2301976A1 - Systeme de reglage pour le retablissement de l'ortho - Google Patents

Systeme de reglage pour le retablissement de l'ortho

Info

Publication number
FR2301976A1
FR2301976A1 FR7604614A FR7604614A FR2301976A1 FR 2301976 A1 FR2301976 A1 FR 2301976A1 FR 7604614 A FR7604614 A FR 7604614A FR 7604614 A FR7604614 A FR 7604614A FR 2301976 A1 FR2301976 A1 FR 2301976A1
Authority
FR
France
Prior art keywords
ortho
restoration
adjustment system
adjustment
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
FR7604614A
Other languages
English (en)
Other versions
FR2301976B1 (fr
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.)
Licentia Patent Verwaltungs GmbH
Original Assignee
Licentia Patent Verwaltungs GmbH
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 Licentia Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH
Publication of FR2301976A1 publication Critical patent/FR2301976A1/fr
Application granted granted Critical
Publication of FR2301976B1 publication Critical patent/FR2301976B1/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)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Radio Relay Systems (AREA)
  • Radio Transmission System (AREA)
FR7604614A 1975-02-20 1976-02-19 Systeme de reglage pour le retablissement de l'ortho Granted FR2301976A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2507282A DE2507282C3 (de) 1975-02-20 1975-02-20 Regelsystem zur Wiederherstellung der Orthogonalität zweier orthogonal polarisiert gesendeter und im Funkfeld verkoppelter Signale

Publications (2)

Publication Number Publication Date
FR2301976A1 true FR2301976A1 (fr) 1976-09-17
FR2301976B1 FR2301976B1 (fr) 1981-10-09

Family

ID=5939370

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7604614A Granted FR2301976A1 (fr) 1975-02-20 1976-02-19 Systeme de reglage pour le retablissement de l'ortho

Country Status (8)

Country Link
US (1) US4027105A (fr)
JP (1) JPS51108594A (fr)
CA (1) CA1034643A (fr)
DE (1) DE2507282C3 (fr)
ES (1) ES445332A1 (fr)
FR (1) FR2301976A1 (fr)
GB (1) GB1539208A (fr)
IT (1) IT1055101B (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1112300A (fr) * 1978-01-23 1981-11-10 Gerald J.P. Lo Circuit et methode de reduction de la diaphonie de polarisation due a la pluie
JPS5945309B2 (ja) * 1978-02-08 1984-11-05 ケイディディ株式会社 交さ偏波補償方式
US4220923A (en) * 1978-03-29 1980-09-02 Harris Corporation Adaptive interference reduction system for crosstalk cancellation in a dual polarization system
US4321705A (en) * 1979-03-02 1982-03-23 Nippon Electronics Co., Ltd. Digital equalizer for a cross-polarization receiver
JPS5953738B2 (ja) * 1979-06-05 1984-12-26 ケイディディ株式会社 交さ偏波補償方式
DE3519528A1 (de) * 1985-05-31 1986-12-04 ANT Nachrichtentechnik GmbH, 7150 Backnang Verfahren zum erzeugen eines steuersignals zur polarisationsausrichtung einer antenne
EP0237590B1 (fr) * 1986-03-15 1989-08-09 Deutsche ITT Industries GmbH Circuit de contrôle pour contrôler deux signaux présentant un déphasage approximatif de 90 degrés
US5036331A (en) * 1989-09-18 1991-07-30 The Boeing Company Adaptive polarization combiner
US7098859B2 (en) * 2003-10-30 2006-08-29 Mitsubishi Denki Kabushiki Kaisha Antenna unit
KR102168998B1 (ko) * 2014-02-10 2020-10-22 한국전자통신연구원 통신 장치 및 그것을 포함하는 통신 시스템, 통신 시스템의 이중 편파 신호 송수신 방법

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3523294A (en) * 1968-01-24 1970-08-04 Tokyo Shibaura Electric Co Polarization-plane tracking receiving system
US3735266A (en) * 1971-12-20 1973-05-22 Bell Telephone Labor Inc Method and apparatus for reducing crosstalk on cross-polarized communication links
FR2281685A1 (fr) * 1974-08-09 1976-03-05 Sits Soc It Telecom Siemens Dispositif pour la correction automatique de l'effet de depolarisation d'une onde electromagnetique

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3391339A (en) * 1964-11-06 1968-07-02 Bell Telephone Labor Inc Phase-locked quadrature modulation transmission system
US3384824A (en) * 1965-12-14 1968-05-21 Bell Telephone Labor Inc Phase quadrature transmission system with receiver detectors controlled in response to presence of pilot waves appearing as crosstalk
US3443229A (en) * 1966-04-13 1969-05-06 Bell Telephone Labor Inc Quadrature-carrier vestigial-sideband data transmission

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3523294A (en) * 1968-01-24 1970-08-04 Tokyo Shibaura Electric Co Polarization-plane tracking receiving system
US3735266A (en) * 1971-12-20 1973-05-22 Bell Telephone Labor Inc Method and apparatus for reducing crosstalk on cross-polarized communication links
FR2281685A1 (fr) * 1974-08-09 1976-03-05 Sits Soc It Telecom Siemens Dispositif pour la correction automatique de l'effet de depolarisation d'une onde electromagnetique

Also Published As

Publication number Publication date
DE2507282A1 (de) 1976-09-09
ES445332A1 (es) 1977-06-01
JPS51108594A (fr) 1976-09-25
FR2301976B1 (fr) 1981-10-09
CA1034643A (fr) 1978-07-11
US4027105A (en) 1977-05-31
GB1539208A (en) 1979-01-31
DE2507282B2 (de) 1979-10-31
IT1055101B (it) 1981-12-21
DE2507282C3 (de) 1984-04-19

Similar Documents

Publication Publication Date Title
FR2302027A1 (fr) Structure en forme de canal pour l'horticulture
FR2319254A1 (fr) Recepteur pour la transmission de l'information
IT1034323B (it) Procedimento per la preparazione di alchilencarbonati
GB1538157A (en) System for the registration of objects
BE843359A (fr) Preparation pour le traitement de parodontose
BR7604231A (pt) Acoplamento hidrodinamico de regulagem
DK457576A (da) Fremgangsmade til fremstilling af antibakterielle midler
BE847470A (fr) Systeme d'interclasseuse,
BR5600056U (pt) Acoplamento hidrodinamico de regulagem
FR2300363A1 (fr) Systeme de reglage auto-adap
FR2301976A1 (fr) Systeme de reglage pour le retablissement de l'ortho
BE840552A (fr) Preparation pour le colon des mammiferes
AR211273A1 (es) Procendimiento de preparacion de nuevas (fenoxi-4-fenil)1-piperazinas
FR2304515A1 (fr) Systeme d'alarme pour helicoptere
FR2301286A1 (fr) Systeme ameliore pour diminuer l'
FR2315013A1 (fr) Systeme de conduites d'injection
FR2312614A1 (fr) Systeme d'assemblage pour charpentes
BE865733A (fr) Installation pour la preparation des aperges
IT1037176B (it) Procedimento per la preparazione di ammindacidi
IT1063197B (it) Procedimento per la colata di lingotti
FR2333859A1 (fr) Procede pour la preparation de la l-serine
BE837726A (fr) Systeme d'affichage
ZA763747B (en) Compound for the treatment of bovine mastitis
FR2306198A1 (fr) Procede discontinu de preparation de l'iminodiacetonitrile
RO71824A (fr) Bac pour le dept des restes menajers

Legal Events

Date Code Title Description
TP Transmission of property
CD Change of name or company name
ST Notification of lapse