JPS54149510A - Signal coupler and space diversity receiver containing same - Google Patents

Signal coupler and space diversity receiver containing same

Info

Publication number
JPS54149510A
JPS54149510A JP5716779A JP5716779A JPS54149510A JP S54149510 A JPS54149510 A JP S54149510A JP 5716779 A JP5716779 A JP 5716779A JP 5716779 A JP5716779 A JP 5716779A JP S54149510 A JPS54149510 A JP S54149510A
Authority
JP
Japan
Prior art keywords
diversity receiver
containing same
space diversity
signal coupler
receiver containing
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.)
Granted
Application number
JP5716779A
Other languages
English (en)
Other versions
JPS6226213B2 (ja
Inventor
Rentonaa Shiisutorando J Kaato
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 Western Electric Co Inc filed Critical Western Electric Co Inc
Publication of JPS54149510A publication Critical patent/JPS54149510A/ja
Publication of JPS6226213B2 publication Critical patent/JPS6226213B2/ja
Granted 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
JP5716779A 1978-05-12 1979-05-11 Signal coupler and space diversity receiver containing same Granted JPS54149510A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/905,156 US4160952A (en) 1978-05-12 1978-05-12 Space diversity receiver with combined step and continuous phase control

Publications (2)

Publication Number Publication Date
JPS54149510A true JPS54149510A (en) 1979-11-22
JPS6226213B2 JPS6226213B2 (ja) 1987-06-08

Family

ID=25420364

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5716779A Granted JPS54149510A (en) 1978-05-12 1979-05-11 Signal coupler and space diversity receiver containing same

Country Status (9)

Country Link
US (1) US4160952A (ja)
JP (1) JPS54149510A (ja)
BE (1) BE876163A (ja)
CA (1) CA1113546A (ja)
DE (1) DE2918857A1 (ja)
FR (1) FR2425775A1 (ja)
GB (1) GB2020930B (ja)
IT (1) IT1192725B (ja)
NL (1) NL7903745A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61212928A (ja) * 1985-03-18 1986-09-20 Hitachi Denshi Ltd 妨害波除去装置
JP2010068379A (ja) * 2008-09-12 2010-03-25 Toshiba Tec Corp 無線通信装置

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4326294A (en) * 1979-02-13 1982-04-20 Nippon Telegraph & Telephone Public Corporation Space diversity reception system having compensation means of multipath effect
US4261056A (en) * 1979-07-16 1981-04-07 Bell Telephone Laboratories, Incorporated Equalizing signal combiner
US4395778A (en) * 1979-11-09 1983-07-26 Sony Corporation Undesired signal canceller
US4293955A (en) * 1980-03-17 1981-10-06 Telex Communications, Inc. Diversity reception system
DE3110602C2 (de) * 1980-03-28 1985-07-04 Nippon Telegraph & Telephone Public Corp., Tokio/Tokyo Interferenz-Kompensationssystem
DE3030811C2 (de) * 1980-08-14 1982-08-19 Siemens AG, 1000 Berlin und 8000 München Raumdiversity-Empfänger mit ZF-Kombinator
US4354276A (en) * 1980-09-24 1982-10-12 Bell Telephone Laboratories, Incorporated Equalizing signal combiner
US4373207A (en) * 1980-12-17 1983-02-08 Bell Telephone Laboratories, Incorporated Space diversity signal combiner
US4373210A (en) * 1981-03-27 1983-02-08 Bell Telephone Laboratories, Incorporated Space diversity combiner
US4797950A (en) * 1986-11-10 1989-01-10 Kenneth Rilling Multipath reduction system
US4881082A (en) * 1988-03-03 1989-11-14 Motorola, Inc. Antenna beam boundary detector for preliminary handoff determination
US4914443A (en) * 1988-07-26 1990-04-03 At&T Bell Laboratories Angle diversity signal separator using mode conversion
US5285120A (en) * 1988-09-15 1994-02-08 Rockwell International Corporation Broadband phase splitter
GB2237705A (en) * 1989-11-01 1991-05-08 Gen Electric Co Plc Diversity radio receiver system
EP0449327B1 (en) * 1990-03-30 1998-07-15 Nec Corporation Noise-immune space diversity receiver
GB2259430B (en) * 1991-09-07 1996-05-01 Motorola Ltd Radio receiver and transmitter providing diversity
CA2118355C (en) * 1993-11-30 2002-12-10 Michael James Gans Orthogonal polarization and time varying offsetting of signals for digital data transmission or reception
US5982764A (en) 1995-05-18 1999-11-09 Aura Communications, Inc. Time-multiplexed short-range magnetic communications
US5912925A (en) 1995-05-18 1999-06-15 Aura Communications, Inc. Diversity circuit for magnetic communication system
WO1996037052A1 (en) * 1995-05-18 1996-11-21 Aura Communications, Inc. Short-range magnetic communication system
DE19529271C1 (de) * 1995-08-09 1997-02-20 Rohde & Schwarz Phasenumschalter
US6128330A (en) 1998-11-24 2000-10-03 Linex Technology, Inc. Efficient shadow reduction antenna system for spread spectrum
IT1318275B1 (it) * 2000-07-28 2003-07-28 Siemens Inf & Comm Networks Procedimento di ottimizzazione della combinazione dei segnali diricezione nei radioricevitori in diversita' di spazio sulla base della
US7142811B2 (en) * 2001-03-16 2006-11-28 Aura Communications Technology, Inc. Wireless communication over a transducer device
US7532901B1 (en) 2001-03-16 2009-05-12 Radeum, Inc. Methods and apparatus to detect location and orientation in an inductive system
JP3891096B2 (ja) * 2001-12-28 2007-03-07 株式会社村田製作所 信号受信回路およびそれを備えた通信機
US8098683B2 (en) 2004-10-06 2012-01-17 Broadcom Corporation Method and system for implementing a single weight (SW) single channel (SC) MIMO system with no insertion loss
KR101547818B1 (ko) * 2008-01-29 2015-08-27 삼성전자주식회사 시분할복신 무선통신시스템에서 송수신 안테나 스위칭 장치

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2786133A (en) * 1953-03-05 1957-03-19 Motorola Inc Diversity receiving system
US2955199A (en) * 1958-08-05 1960-10-04 Itt Radio diversity receiving system
FR1396442A (fr) * 1964-03-10 1965-04-23 Thomson Houston Comp Francaise Procédé et dispositif autonomes de mise en phase des signaux reçus par plusieurs antennes
US3582790A (en) * 1969-06-03 1971-06-01 Adams Russel Co Inc Hybrid coupler receiver for lossless signal combination
US4075566A (en) * 1972-03-30 1978-02-21 Catv Components Co. Co-channel interference suppression apparatus
IT1063831B (it) * 1975-06-23 1985-02-18 Nippon Electric Co Impianto ricevente a diversita spaziale
CH608669A5 (en) * 1976-06-25 1979-01-15 Standard Telephon & Radio Ag Phase shifter for space diversity systems

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61212928A (ja) * 1985-03-18 1986-09-20 Hitachi Denshi Ltd 妨害波除去装置
JP2010068379A (ja) * 2008-09-12 2010-03-25 Toshiba Tec Corp 無線通信装置

Also Published As

Publication number Publication date
BE876163A (fr) 1979-09-03
DE2918857A1 (de) 1979-11-22
IT1192725B (it) 1988-05-04
DE2918857C2 (ja) 1988-09-29
FR2425775B1 (ja) 1984-04-13
GB2020930A (en) 1979-11-21
JPS6226213B2 (ja) 1987-06-08
NL7903745A (nl) 1979-11-14
CA1113546A (en) 1981-12-01
FR2425775A1 (fr) 1979-12-07
IT7922540A0 (it) 1979-05-10
GB2020930B (en) 1982-09-29
US4160952A (en) 1979-07-10

Similar Documents

Publication Publication Date Title
JPS54149510A (en) Signal coupler and space diversity receiver containing same
GB2013010B (en) Signal transmission
JPS5693437A (en) Receiver
JPS54139577A (en) Transmitting and receiving transducer arrangement
GB2066006B (en) Superregvenerative receiver
GB2061070B (en) Asynchronous data receiver
GB2040615B (en) Receiver system
JPS5548703A (en) Sending and reception combiner
JPS5634224A (en) Receiver
JPS5596721A (en) Receiver
JPS5675793A (en) Pushhbutton pcm code multiifrequency wave signal receiver
JPS54140406A (en) Data transmitter*receiver
GB2132023B (en) Antenna coupler
DE2961101D1 (en) Secam-pal television signal converter and receiver including said converter
JPS54118126A (en) Multiple access facsimile signal receiver
JPS55140343A (en) Stereophonic signal receiver
JPS54121015A (en) Diversity receiver
GB2432984B (en) Signal receiver
JPS54152921A (en) Contact signal receiver
JPS54118117A (en) Diversity receiver
JPS5525157A (en) Signal transmitter
JPS54115117A (en) Signal canceller
GB2030018B (en) Receiver arrangement
JPS55159297A (en) Multiichannel receiver
JPS54163612A (en) Burst type signal transmission system