DE3490533T1 - Diversity-Kombinator - Google Patents

Diversity-Kombinator

Info

Publication number
DE3490533T1
DE3490533T1 DE19843490533 DE3490533T DE3490533T1 DE 3490533 T1 DE3490533 T1 DE 3490533T1 DE 19843490533 DE19843490533 DE 19843490533 DE 3490533 T DE3490533 T DE 3490533T DE 3490533 T1 DE3490533 T1 DE 3490533T1
Authority
DE
Germany
Prior art keywords
signal
phase
signals
radio signals
frequency
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
DE19843490533
Other languages
German (de)
English (en)
Inventor
Mats Ingemar Stockholm Lennartsson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of DE3490533T1 publication Critical patent/DE3490533T1/de
Withdrawn legal-status Critical Current

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Sorption Type Refrigeration Machines (AREA)
DE19843490533 1983-11-07 1984-11-05 Diversity-Kombinator Withdrawn DE3490533T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8306109A SE8306109L (sv) 1983-11-07 1983-11-07 Diversitetskombinator

Publications (1)

Publication Number Publication Date
DE3490533T1 true DE3490533T1 (de) 1985-10-03

Family

ID=20353209

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19843490533 Withdrawn DE3490533T1 (de) 1983-11-07 1984-11-05 Diversity-Kombinator

Country Status (9)

Country Link
JP (1) JPS61500405A (sv)
AU (1) AU3612984A (sv)
DE (1) DE3490533T1 (sv)
DK (1) DK304685D0 (sv)
FI (1) FI852459A0 (sv)
GB (1) GB2159374A (sv)
NO (1) NO852728L (sv)
SE (1) SE8306109L (sv)
WO (1) WO1985002309A1 (sv)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62143527A (ja) * 1985-12-18 1987-06-26 Nec Corp 同相合成方式
DE3741698A1 (de) * 1987-12-09 1989-06-29 Blaupunkt Werke Gmbh Empfaenger fuer radiowellen mit mehreren antennen
GB2280800B (en) * 1993-07-16 1997-11-12 Plessey Semiconductors Ltd Equalisation arrangement
US7327803B2 (en) * 2004-10-22 2008-02-05 Parkervision, Inc. Systems and methods for vector power amplification
US7355470B2 (en) 2006-04-24 2008-04-08 Parkervision, Inc. Systems and methods of RF power transmission, modulation, and amplification, including embodiments for amplifier class transitioning
US8013675B2 (en) 2007-06-19 2011-09-06 Parkervision, Inc. Combiner-less multiple input single output (MISO) amplification with blended control
US7911272B2 (en) 2007-06-19 2011-03-22 Parkervision, Inc. Systems and methods of RF power transmission, modulation, and amplification, including blended control embodiments
US9106316B2 (en) 2005-10-24 2015-08-11 Parkervision, Inc. Systems and methods of RF power transmission, modulation, and amplification
US7937106B2 (en) 2006-04-24 2011-05-03 ParkerVision, Inc, Systems and methods of RF power transmission, modulation, and amplification, including architectural embodiments of same
US8031804B2 (en) 2006-04-24 2011-10-04 Parkervision, Inc. Systems and methods of RF tower transmission, modulation, and amplification, including embodiments for compensating for waveform distortion
US8315336B2 (en) 2007-05-18 2012-11-20 Parkervision, Inc. Systems and methods of RF power transmission, modulation, and amplification, including a switching stage embodiment
WO2009005768A1 (en) 2007-06-28 2009-01-08 Parkervision, Inc. Systems and methods of rf power transmission, modulation, and amplification
KR20140026458A (ko) 2011-04-08 2014-03-05 파커비전, 인크. Ｒｆ 전력 송신, 변조 및 증폭 시스템들 및 방법들
KR20140034895A (ko) 2011-06-02 2014-03-20 파커비전, 인크. 안테나 제어
CN106415435B (zh) 2013-09-17 2020-08-11 帕克维辛股份有限公司 用于呈现信息承载时间函数的方法、装置和系统

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3205014A1 (de) * 1982-02-12 1983-09-01 AEG-Telefunken Nachrichtentechnik GmbH, 7150 Backnang Phasenkorrekturschaltung in einer diversity-empfangsanlage

Also Published As

Publication number Publication date
GB8516636D0 (en) 1985-08-07
SE8306109L (sv) 1985-05-08
SE8306109D0 (sv) 1983-11-07
JPS61500405A (ja) 1986-03-06
AU3612984A (en) 1985-06-03
DK304685A (da) 1985-07-03
NO852728L (no) 1985-07-05
GB2159374A (en) 1985-11-27
DK304685D0 (da) 1985-07-03
FI852459L (fi) 1985-06-20
WO1985002309A1 (en) 1985-05-23
FI852459A0 (fi) 1985-06-20

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Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee