NO800844L - Anordning av minst to antenner med retning- og/eller rundstraalekarakteristikk og innbyrdes koblet via en effektdeler - Google Patents

Anordning av minst to antenner med retning- og/eller rundstraalekarakteristikk og innbyrdes koblet via en effektdeler

Info

Publication number
NO800844L
NO800844L NO800844A NO800844A NO800844L NO 800844 L NO800844 L NO 800844L NO 800844 A NO800844 A NO 800844A NO 800844 A NO800844 A NO 800844A NO 800844 L NO800844 L NO 800844L
Authority
NO
Norway
Prior art keywords
antenna
antennas
phase shifter
supply path
omnidirectional
Prior art date
Application number
NO800844A
Other languages
English (en)
Norwegian (no)
Inventor
Heinz Kuechler
Friedrich Mueller
Eberhard Tauscheck
Kurt Wieser
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of NO800844L publication Critical patent/NO800844L/no

Links

Classifications

    • 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
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
    • H04B7/084—Equal gain combining, only phase adjustments
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture

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)
  • Details Of Aerials (AREA)
NO800844A 1979-03-27 1980-03-24 Anordning av minst to antenner med retning- og/eller rundstraalekarakteristikk og innbyrdes koblet via en effektdeler NO800844L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2912087A DE2912087C2 (de) 1979-03-27 1979-03-27 Antenne mit einem unerwünschte Nullstellen aufweisenden Diagramm

Publications (1)

Publication Number Publication Date
NO800844L true NO800844L (no) 1980-09-29

Family

ID=6066595

Family Applications (1)

Application Number Title Priority Date Filing Date
NO800844A NO800844L (no) 1979-03-27 1980-03-24 Anordning av minst to antenner med retning- og/eller rundstraalekarakteristikk og innbyrdes koblet via en effektdeler

Country Status (15)

Country Link
EP (1) EP0017037A1 (da)
JP (1) JPS55132105A (da)
AR (1) AR226427A1 (da)
AU (1) AU518492B2 (da)
BR (1) BR8001828A (da)
CA (1) CA1146668A (da)
DE (1) DE2912087C2 (da)
DK (1) DK129580A (da)
ES (1) ES489990A1 (da)
FI (1) FI800930A7 (da)
LU (1) LU81928A1 (da)
MX (1) MX147949A (da)
NO (1) NO800844L (da)
YU (1) YU85680A (da)
ZA (1) ZA801802B (da)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK176625B1 (da) * 1996-07-05 2008-12-01 Ipcom Gmbh & Co Kg Håndbåret apparat med antennemidler til udsendelse af et radiosignal
JP5636321B2 (ja) * 2011-03-29 2014-12-03 株式会社日立国際八木ソリューションズ アンテナ共用システム

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE528237A (da) * 1953-04-22 1900-01-01
US3357018A (en) * 1964-11-06 1967-12-05 Itek Corp Mode-averaging diversity combining reception system for high-frequency radio waves
DE1541410A1 (de) * 1966-10-29 1969-10-23 Inst Rundfunktechnik Gmbh Einrichtung zur Reduzierung von Feldstaerkeeinbruechen
GB1389817A (en) * 1969-11-27 1975-04-09 Emi Ltd Radar systems
JPS5411095B2 (da) * 1972-06-06 1979-05-11
GB1450392A (en) * 1972-06-20 1976-09-22 Plessey Co Ltd Communicagions equipment
GB1508680A (en) * 1976-11-15 1978-04-26 British Broadcasting Corp Combining of nominally-similar electrical audio signals

Also Published As

Publication number Publication date
YU85680A (en) 1983-09-30
ZA801802B (en) 1981-03-25
MX147949A (es) 1983-02-09
JPS55132105A (en) 1980-10-14
CA1146668A (en) 1983-05-17
AU518492B2 (en) 1981-10-01
FI800930A7 (fi) 1981-01-01
DE2912087C2 (de) 1982-06-24
AU5685180A (en) 1980-10-09
EP0017037A1 (de) 1980-10-15
ES489990A1 (es) 1980-10-01
AR226427A1 (es) 1982-07-15
DK129580A (da) 1980-09-28
LU81928A1 (de) 1980-02-29
BR8001828A (pt) 1980-11-18
DE2912087A1 (de) 1980-10-02

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