CH517417A - Diversity-Empfangsanlage - Google Patents

Diversity-Empfangsanlage

Info

Publication number
CH517417A
CH517417A CH300070A CH300070A CH517417A CH 517417 A CH517417 A CH 517417A CH 300070 A CH300070 A CH 300070A CH 300070 A CH300070 A CH 300070A CH 517417 A CH517417 A CH 517417A
Authority
CH
Switzerland
Prior art keywords
reception system
diversity reception
diversity
reception
Prior art date
Application number
CH300070A
Other languages
English (en)
Inventor
John Gurak Richard
David Reicher Milton
Original Assignee
Int Standard Electric Corp
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 Int Standard Electric Corp filed Critical Int Standard Electric Corp
Publication of CH517417A publication Critical patent/CH517417A/de

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
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
CH300070A 1969-03-04 1970-03-02 Diversity-Empfangsanlage CH517417A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US80417569A 1969-03-04 1969-03-04

Publications (1)

Publication Number Publication Date
CH517417A true CH517417A (de) 1971-12-31

Family

ID=25188357

Family Applications (1)

Application Number Title Priority Date Filing Date
CH300070A CH517417A (de) 1969-03-04 1970-03-02 Diversity-Empfangsanlage

Country Status (7)

Country Link
US (1) US3593147A (de)
BR (1) BR7017179D0 (de)
CH (1) CH517417A (de)
DE (1) DE2009687A1 (de)
ES (1) ES377111A1 (de)
FR (1) FR2037531A5 (de)
GB (1) GB1246246A (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3864633A (en) * 1972-08-23 1975-02-04 Sperry Rand Corp Angle diversity communication system
JPS5255310A (en) * 1975-10-30 1977-05-06 Kokusai Denshin Denwa Co Ltd Phase control circuit
GB2096865B (en) * 1981-03-26 1984-12-12 Ferranti Ltd Diversity receivers
US4494238A (en) * 1982-06-30 1985-01-15 Motorola, Inc. Multiple channel data link system
JPS6165551A (ja) * 1984-09-06 1986-04-04 Nec Corp タイミング位相制御装置
US4956864A (en) * 1987-01-27 1990-09-11 Brockman Milton H Receiver for communications satellite down-link reception
US5203025A (en) * 1990-11-09 1993-04-13 Kovatel Communications, Ltd. Selection circuit in a space diversity reception system for a mobile receiver
US5666660A (en) * 1991-05-31 1997-09-09 Telefunken System for receiving a radio signal including multiple receiving units
US5740519A (en) * 1991-05-31 1998-04-14 Telefunken Method for the time-correlated transmission of a control signal and a radio program signal
US5530925A (en) * 1993-08-02 1996-06-25 Harris Corporation Intermediate frequency combiner for a radio communication system
JPH07170203A (ja) * 1993-12-14 1995-07-04 Nec Corp スペースダイバーシティのスケルチ方式
RU2183906C2 (ru) * 1994-06-03 2002-06-20 Телефонактиеболагет Лм Эрикссон Разнесенный прием со сложением в антеннах
DE10102616A1 (de) * 2000-02-17 2001-08-23 Heinz Lindenmeier Antennendiversityanlage mit phasengeregelter Summation von Antennensignalen
US8050640B2 (en) * 2003-10-20 2011-11-01 Avaak, Inc. Diverse antenna system
EP2104182A1 (de) * 2008-01-17 2009-09-23 Raysat, Inc. Phasengesteuerte Gruppenantenne mit integrierter Steuerungsvorrichtung
US9490886B2 (en) * 2012-02-27 2016-11-08 Qualcomm Incorporated RF beamforming in phased array application

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2979613A (en) * 1958-08-26 1961-04-11 Itt Radio diversity receiving system
CH440389A (it) * 1965-03-12 1967-07-31 Sits Soc It Telecom Siemens Disposizione circuitale atta ad effettuare operazioni di elaborazione, combinazione e allarme in ricezione nei collegamenti isofrequenziali esercizio-riserva con ponti radio a media o grande capacità

Also Published As

Publication number Publication date
ES377111A1 (es) 1972-06-01
DE2009687A1 (de) 1970-09-17
FR2037531A5 (de) 1970-12-31
US3593147A (en) 1971-07-13
BR7017179D0 (pt) 1973-01-04
GB1246246A (en) 1971-09-15

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Legal Events

Date Code Title Description
PL Patent ceased