NL162528C - Radiotransmissiestelsel voor het overdragen van twee communicatiesignalen. - Google Patents

Radiotransmissiestelsel voor het overdragen van twee communicatiesignalen.

Info

Publication number
NL162528C
NL162528C NL6813218.A NL6813218A NL162528C NL 162528 C NL162528 C NL 162528C NL 6813218 A NL6813218 A NL 6813218A NL 162528 C NL162528 C NL 162528C
Authority
NL
Netherlands
Prior art keywords
transfer
transmission system
communication signals
radio transmission
radio
Prior art date
Application number
NL6813218.A
Other languages
English (en)
Dutch (nl)
Other versions
NL162528B (nl
NL6813218A (xx
Original Assignee
Western Electric Co
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 Western Electric Co filed Critical Western Electric Co
Publication of NL6813218A publication Critical patent/NL6813218A/xx
Publication of NL162528B publication Critical patent/NL162528B/xx
Application granted granted Critical
Publication of NL162528C publication Critical patent/NL162528C/xx

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
    • H04B7/002—Reducing depolarization effects

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Radio Transmission System (AREA)
NL6813218.A 1967-09-22 1968-09-16 Radiotransmissiestelsel voor het overdragen van twee communicatiesignalen. NL162528C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US66979567A 1967-09-22 1967-09-22

Publications (3)

Publication Number Publication Date
NL6813218A NL6813218A (xx) 1969-03-25
NL162528B NL162528B (nl) 1979-12-17
NL162528C true NL162528C (nl) 1980-05-16

Family

ID=24687777

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6813218.A NL162528C (nl) 1967-09-22 1968-09-16 Radiotransmissiestelsel voor het overdragen van twee communicatiesignalen.

Country Status (8)

Country Link
US (1) US3500207A (xx)
JP (1) JPS494780B1 (xx)
BE (1) BE720984A (xx)
DE (1) DE1791118B1 (xx)
FR (1) FR1583342A (xx)
GB (1) GB1233228A (xx)
NL (1) NL162528C (xx)
SE (1) SE331305B (xx)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3760274A (en) * 1971-10-13 1973-09-18 Us Army Modulation of polarization orientation and concurrent conventional modulation of the same radiated carrier
US9294184B1 (en) * 1973-01-05 2016-03-22 Lockheed Martin Corporation Accurate fast-switching cross polarization repeater using non-reciprocal solid-state phase shifters
DE2315241C3 (de) * 1973-03-27 1983-11-24 Siemens AG, 1000 Berlin und 8000 München Einrichtung in einem Mikrowellen- Funkübertragungssystem
US3881154A (en) * 1973-07-13 1975-04-29 Us Air Force High resolution, very short pulse, ionosounder
JPS51115717A (en) * 1975-03-03 1976-10-12 Nec Corp Cross polarized wave compensating method
US3990009A (en) * 1975-03-14 1976-11-02 Bell Telephone Laboratories, Incorporated Method and apparatus for uniquely encoding channels in a digital transmission system
US4087818A (en) * 1975-10-14 1978-05-02 Communications Satellite Corporation Lossless network and method for orthogonalizing dual polarized transmission systems
US4112370A (en) * 1976-08-06 1978-09-05 Signatron, Inc. Digital communications receiver for dual input signal
US4227249A (en) * 1976-08-09 1980-10-07 The United States Of America As Represented By The Secretary Of The Navy Injected coded reference for adaptive array systems
JPS5362479U (xx) * 1976-10-27 1978-05-26
JPS5362919A (en) * 1976-11-18 1978-06-05 Kokusai Denshin Denwa Co Ltd Axial radio compensator system
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
US4233576A (en) * 1978-05-16 1980-11-11 Harris Corporation Automatic polarization decoupling network
US4293945A (en) * 1979-08-29 1981-10-06 Communications Satellite Corporation Multichannel correlation receiver for determining depolarization of signals along signal propagation paths
US4283795A (en) * 1979-10-03 1981-08-11 Bell Telephone Laboratories, Incorporated Adaptive cross-polarization interference cancellation arrangements
DE3519528A1 (de) * 1985-05-31 1986-12-04 ANT Nachrichtentechnik GmbH, 7150 Backnang Verfahren zum erzeugen eines steuersignals zur polarisationsausrichtung einer antenne

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3214590A (en) * 1962-06-28 1965-10-26 Bell Telephone Labor Inc Communication receiver utilizing negative feedback polarization modulation of electromagnetic waves and communication system including said receiver
US3310805A (en) * 1964-10-19 1967-03-21 Benedict P Viglietta Automatic polarization tracker

Also Published As

Publication number Publication date
SE331305B (xx) 1970-12-21
FR1583342A (xx) 1969-10-24
JPS494780B1 (xx) 1974-02-02
GB1233228A (xx) 1971-05-26
BE720984A (xx) 1969-03-03
DE1791118B1 (de) 1974-03-07
NL162528B (nl) 1979-12-17
NL6813218A (xx) 1969-03-25
US3500207A (en) 1970-03-10

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Legal Events

Date Code Title Description
V4 Discontinued because of reaching the maximum lifetime of a patent