BE876163A - Dispositif de combinaison de signaux - Google Patents
Dispositif de combinaison de signauxInfo
- Publication number
- BE876163A BE876163A BE0/195086A BE195086A BE876163A BE 876163 A BE876163 A BE 876163A BE 0/195086 A BE0/195086 A BE 0/195086A BE 195086 A BE195086 A BE 195086A BE 876163 A BE876163 A BE 876163A
- Authority
- BE
- Belgium
- Prior art keywords
- combination device
- signal combination
- signal
- combination
- Prior art date
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)
- Variable-Direction Aerials And Aerial Arrays (AREA)
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 (1)
Publication Number | Publication Date |
---|---|
BE876163A true BE876163A (fr) | 1979-09-03 |
Family
ID=25420364
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE0/195086A BE876163A (fr) | 1978-05-12 | 1979-05-10 | Dispositif de combinaison de signaux |
Country Status (9)
Country | Link |
---|---|
US (1) | US4160952A (xx) |
JP (1) | JPS54149510A (xx) |
BE (1) | BE876163A (xx) |
CA (1) | CA1113546A (xx) |
DE (1) | DE2918857A1 (xx) |
FR (1) | FR2425775A1 (xx) |
GB (1) | GB2020930B (xx) |
IT (1) | IT1192725B (xx) |
NL (1) | NL7903745A (xx) |
Families Citing this family (30)
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 |
JPH0777364B2 (ja) * | 1985-03-18 | 1995-08-16 | 日立電子株式会社 | 妨害波除去装置 |
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 |
CA2221364A1 (en) | 1995-05-18 | 1996-11-21 | Aura Communications, Inc. | Short-range magnetic communication system |
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 |
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 |
US7532901B1 (en) | 2001-03-16 | 2009-05-12 | Radeum, Inc. | Methods and apparatus to detect location and orientation in an inductive system |
US7142811B2 (en) * | 2001-03-16 | 2006-11-28 | Aura Communications Technology, Inc. | Wireless communication over a transducer device |
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 |
JP2010068379A (ja) * | 2008-09-12 | 2010-03-25 | Toshiba Tec Corp | 無線通信装置 |
Family Cites Families (7)
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 |
US4079318A (en) * | 1975-06-23 | 1978-03-14 | Nippon Electric Company, Ltd. | Space diversity receiving system with phase-controlled signal combining at intermediate frequency stage |
CH608669A5 (en) * | 1976-06-25 | 1979-01-15 | Standard Telephon & Radio Ag | Phase shifter for space diversity systems |
-
1978
- 1978-05-12 US US05/905,156 patent/US4160952A/en not_active Expired - Lifetime
-
1979
- 1979-05-08 CA CA327,144A patent/CA1113546A/en not_active Expired
- 1979-05-08 GB GB7915926A patent/GB2020930B/en not_active Expired
- 1979-05-08 FR FR7911600A patent/FR2425775A1/fr active Granted
- 1979-05-10 BE BE0/195086A patent/BE876163A/xx not_active IP Right Cessation
- 1979-05-10 IT IT22540/79A patent/IT1192725B/it active
- 1979-05-10 DE DE19792918857 patent/DE2918857A1/de active Granted
- 1979-05-11 NL NL7903745A patent/NL7903745A/xx not_active Application Discontinuation
- 1979-05-11 JP JP5716779A patent/JPS54149510A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
DE2918857A1 (de) | 1979-11-22 |
DE2918857C2 (xx) | 1988-09-29 |
FR2425775A1 (fr) | 1979-12-07 |
GB2020930B (en) | 1982-09-29 |
JPS54149510A (en) | 1979-11-22 |
IT1192725B (it) | 1988-05-04 |
IT7922540A0 (it) | 1979-05-10 |
JPS6226213B2 (xx) | 1987-06-08 |
FR2425775B1 (xx) | 1984-04-13 |
GB2020930A (en) | 1979-11-21 |
US4160952A (en) | 1979-07-10 |
CA1113546A (en) | 1981-12-01 |
NL7903745A (nl) | 1979-11-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE20 | Patent expired |
Owner name: WESTERN ELECTRIC CY INC. Effective date: 19990510 |