DK129580A - DEVICE WITH AT LEAST TWO OVER A POWER PARTS CONNECTED ANTENNA WITH DIRECTIONAL OR RADIOUS CHARACTERISTICS - Google Patents

DEVICE WITH AT LEAST TWO OVER A POWER PARTS CONNECTED ANTENNA WITH DIRECTIONAL OR RADIOUS CHARACTERISTICS

Info

Publication number
DK129580A
DK129580A DK129580A DK129580A DK129580A DK 129580 A DK129580 A DK 129580A DK 129580 A DK129580 A DK 129580A DK 129580 A DK129580 A DK 129580A DK 129580 A DK129580 A DK 129580A
Authority
DK
Denmark
Prior art keywords
radious
directional
over
parts connected
power parts
Prior art date
Application number
DK129580A
Other languages
Danish (da)
Inventor
H Kuechler
F Mueller
E Tauscheck
K 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 DK129580A publication Critical patent/DK129580A/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)
DK129580A 1979-03-27 1980-03-26 DEVICE WITH AT LEAST TWO OVER A POWER PARTS CONNECTED ANTENNA WITH DIRECTIONAL OR RADIOUS CHARACTERISTICS DK129580A (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
DK129580A true DK129580A (en) 1980-09-28

Family

ID=6066595

Family Applications (1)

Application Number Title Priority Date Filing Date
DK129580A DK129580A (en) 1979-03-27 1980-03-26 DEVICE WITH AT LEAST TWO OVER A POWER PARTS CONNECTED ANTENNA WITH DIRECTIONAL OR RADIOUS 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
FI800930A (en) 1980-09-28
DE2912087C2 (en) 1982-06-24
NO800844L (en) 1980-09-29
JPS55132105A (en) 1980-10-14
YU85680A (en) 1983-09-30
AR226427A1 (en) 1982-07-15
MX147949A (en) 1983-02-09
LU81928A1 (en) 1980-02-29
ZA801802B (en) 1981-03-25
AU518492B2 (en) 1981-10-01
DE2912087A1 (en) 1980-10-02
AU5685180A (en) 1980-10-09
ES489990A1 (en) 1980-10-01
CA1146668A (en) 1983-05-17
BR8001828A (en) 1980-11-18
EP0017037A1 (en) 1980-10-15

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