AR226427A1 - DISPOSITION OF AT LEAST TWO ANTENNAS WITH DIRECTIONAL AND / OR OMNIDIRECTIONAL CHARACTERISTICS - Google Patents

DISPOSITION OF AT LEAST TWO ANTENNAS WITH DIRECTIONAL AND / OR OMNIDIRECTIONAL CHARACTERISTICS

Info

Publication number
AR226427A1
AR226427A1 AR280155A AR28015580A AR226427A1 AR 226427 A1 AR226427 A1 AR 226427A1 AR 280155 A AR280155 A AR 280155A AR 28015580 A AR28015580 A AR 28015580A AR 226427 A1 AR226427 A1 AR 226427A1
Authority
AR
Argentina
Prior art keywords
disposition
antennas
directional
omnidirectional characteristics
omnidirectional
Prior art date
Application number
AR280155A
Other languages
Spanish (es)
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
Application granted granted Critical
Publication of AR226427A1 publication Critical patent/AR226427A1/en

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)
  • Details Of Aerials (AREA)
  • Radar Systems Or Details Thereof (AREA)
AR280155A 1979-03-27 1980-03-03 DISPOSITION OF AT LEAST TWO ANTENNAS WITH DIRECTIONAL AND / OR OMNIDIRECTIONAL CHARACTERISTICS AR226427A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2912087A DE2912087C2 (en) 1979-03-27 1979-03-27 Antenna with a diagram showing undesirable zeros

Publications (1)

Publication Number Publication Date
AR226427A1 true AR226427A1 (en) 1982-07-15

Family

ID=6066595

Family Applications (1)

Application Number Title Priority Date Filing Date
AR280155A AR226427A1 (en) 1979-03-27 1980-03-03 DISPOSITION OF AT LEAST TWO ANTENNAS WITH DIRECTIONAL AND / OR OMNIDIRECTIONAL CHARACTERISTICS

Country Status (15)

Country Link
EP (1) EP0017037A1 (en)
JP (1) JPS55132105A (en)
AR (1) AR226427A1 (en)
AU (1) AU518492B2 (en)
BR (1) BR8001828A (en)
CA (1) CA1146668A (en)
DE (1) DE2912087C2 (en)
DK (1) DK129580A (en)
ES (1) ES489990A1 (en)
FI (1) FI800930A (en)
LU (1) LU81928A1 (en)
MX (1) MX147949A (en)
NO (1) NO800844L (en)
YU (1) YU85680A (en)
ZA (1) ZA801802B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK176625B1 (en) * 1996-07-05 2008-12-01 Ipcom Gmbh & Co Kg Handheld device with antenna means for transmitting a radio signal
JP5636321B2 (en) * 2011-03-29 2014-12-03 株式会社日立国際八木ソリューションズ Antenna sharing system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE528237A (en) * 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 (en) * 1966-10-29 1969-10-23 Inst Rundfunktechnik Gmbh Device for reducing field strength drops
GB1389817A (en) * 1969-11-27 1975-04-09 Emi Ltd Radar systems
JPS5411095B2 (en) * 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
DE2912087C2 (en) 1982-06-24
AU5685180A (en) 1980-10-09
NO800844L (en) 1980-09-29
BR8001828A (en) 1980-11-18
ES489990A1 (en) 1980-10-01
JPS55132105A (en) 1980-10-14
ZA801802B (en) 1981-03-25
DK129580A (en) 1980-09-28
MX147949A (en) 1983-02-09
DE2912087A1 (en) 1980-10-02
EP0017037A1 (en) 1980-10-15
AU518492B2 (en) 1981-10-01
YU85680A (en) 1983-09-30
CA1146668A (en) 1983-05-17
LU81928A1 (en) 1980-02-29
FI800930A (en) 1980-09-28

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