DE69733219D1 - Zweibandempfänger - Google Patents

Zweibandempfänger

Info

Publication number
DE69733219D1
DE69733219D1 DE69733219T DE69733219T DE69733219D1 DE 69733219 D1 DE69733219 D1 DE 69733219D1 DE 69733219 T DE69733219 T DE 69733219T DE 69733219 T DE69733219 T DE 69733219T DE 69733219 D1 DE69733219 D1 DE 69733219D1
Authority
DE
Germany
Prior art keywords
dual band
band receiver
receiver
dual
band
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.)
Expired - Lifetime
Application number
DE69733219T
Other languages
English (en)
Inventor
Takashi Enoki
Fujio Sasaki
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE69733219D1 publication Critical patent/DE69733219D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/005—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
    • H04B1/0053—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with common antenna for more than one band
    • H04B1/006—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with common antenna for more than one band using switches for selecting the desired band
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/16—Multiple-frequency-changing
    • H03D7/161—Multiple-frequency-changing all the frequency changers being connected in cascade
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/005—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/26—Circuits for superheterodyne receivers
    • 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
    • H04B7/0802—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 antenna selection

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Superheterodyne Receivers (AREA)
  • Radio Transmission System (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
DE69733219T 1996-01-12 1997-01-09 Zweibandempfänger Expired - Lifetime DE69733219D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8020706A JPH09200070A (ja) 1996-01-12 1996-01-12 受信回路

Publications (1)

Publication Number Publication Date
DE69733219D1 true DE69733219D1 (de) 2005-06-16

Family

ID=12034598

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69733219T Expired - Lifetime DE69733219D1 (de) 1996-01-12 1997-01-09 Zweibandempfänger

Country Status (6)

Country Link
US (1) US5835853A (de)
EP (1) EP0784381B1 (de)
JP (1) JPH09200070A (de)
CN (1) CN1101994C (de)
CA (1) CA2194898C (de)
DE (1) DE69733219D1 (de)

Families Citing this family (50)

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Publication number Priority date Publication date Assignee Title
DE19628186A1 (de) * 1996-07-12 1998-01-15 Philips Patentverwaltung Umschaltbares Bandfilter für Mehrband-Tuner
SE507527C2 (sv) * 1996-10-11 1998-06-15 Ericsson Telefon Ab L M Flerbandsmottagare som genererar en mellanfrekvens som är gemensam för de olika frekvensbanden, och förfarande för densamma
GB2320632B (en) * 1996-12-23 2001-09-05 Nokia Mobile Phones Ltd Method and apparatus for transmitting and receiving signals
DE19701459A1 (de) * 1997-01-17 1998-07-23 Philips Patentverwaltung Rundfunkempfänger
SE508290C2 (sv) * 1997-01-21 1998-09-21 Ericsson Telefon Ab L M Mottagaranordning för två frekvensband
US5966646A (en) * 1997-05-13 1999-10-12 Ericsson, Inc. Dual-band radio receiver
JP3848445B2 (ja) * 1997-09-26 2006-11-22 松下電器産業株式会社 複数通信方式対応の無線機
JP3048136B2 (ja) 1997-12-18 2000-06-05 日本電気株式会社 無線選択呼出受信機
GB2338853B (en) 1998-06-18 2002-11-06 Ericsson Telefon Ab L M Radio receiver
US6622028B1 (en) * 2000-04-19 2003-09-16 Isco International, Inc. Receiver front-end having a high-temperature superconducting filter and a bypass path
FR2813724B1 (fr) * 2000-09-07 2004-12-17 Sagem Circuit de reception multibandes dans un telephone mobile et procede de reception associe
DE60009095T2 (de) * 2000-12-07 2004-08-19 Motorola, Inc., Schaumburg Mehrzweigiger Kommunikationsempfänger
US6959206B2 (en) * 2001-03-16 2005-10-25 Isco International, Inc. Dual-duplexed, tower-top front-end for a radio transceiver system
JP2002300487A (ja) * 2001-03-30 2002-10-11 Matsushita Electric Ind Co Ltd 受信装置
GB0122983D0 (en) 2001-09-25 2001-11-14 Zarlink Semiconductor Ltd Rdio fequency tuner front end and tuner
US20050143031A1 (en) * 2002-02-06 2005-06-30 Oswald Moonen Multi-band receiver
GB0209959D0 (en) * 2002-05-01 2002-06-05 Koninkl Philips Electronics Nv Improvements in or relating to wireless terminals
DE60202066T2 (de) * 2002-09-12 2005-03-31 Siemens Ag Doppelband-Diversitätsempfänger
DE60313945T2 (de) * 2003-03-11 2008-03-06 Sony Ericsson Mobile Communications Ab Mehrband-Frequenzsynthetisierer
ATE373342T1 (de) * 2003-07-04 2007-09-15 Pirelli & C Spa Hoch zuverlässiges empfänger-frontend
EP1499030A3 (de) * 2003-07-14 2006-02-08 Samsung Electronics Co., Ltd. Breitbandige Quadraturerzeugungstechnik, welche nur schmalbandige Komponenten erfordert und Verfahren dazu
US7116952B2 (en) * 2003-10-09 2006-10-03 Intel Corporation Method and apparatus to provide an area efficient antenna diversity receiver
US9026070B2 (en) 2003-12-18 2015-05-05 Qualcomm Incorporated Low-power wireless diversity receiver with multiple receive paths
US7444166B2 (en) * 2004-02-12 2008-10-28 Qualcomm Incorporated Wireless diversity receiver with shared receive path
JP2006050450A (ja) * 2004-08-06 2006-02-16 Yazaki Corp 受信システム
JP2006203653A (ja) * 2005-01-21 2006-08-03 Matsushita Electric Ind Co Ltd 受信回路とそれを用いた受信装置及び受信システム
US9450665B2 (en) 2005-10-19 2016-09-20 Qualcomm Incorporated Diversity receiver for wireless communication
JP2007295457A (ja) * 2006-04-27 2007-11-08 Matsushita Electric Ind Co Ltd 受信装置とこれを用いた電子機器
TWI320638B (en) * 2006-08-11 2010-02-11 Benq Corp Transceiver of radio frequency signal capable of enhancing performance of transmission and reception of a mobile communication device
JP4868463B2 (ja) * 2008-01-16 2012-02-01 独立行政法人情報通信研究機構 通信装置および通信方法
US8565814B2 (en) * 2008-08-28 2013-10-22 Intel Mobile Communications GmbH Radio frequency communication devices and methods
US8285241B2 (en) * 2009-07-30 2012-10-09 Broadcom Corporation Receiver apparatus having filters implemented using frequency translation techniques
US20110159809A1 (en) * 2009-12-30 2011-06-30 Peter Kenington Active antenna array with a single common clock and a method for relaying a plurality of radio signals
WO2012032659A1 (ja) * 2010-09-10 2012-03-15 富士通株式会社 無線通信装置及び無線通信装置制御方法
US9178669B2 (en) 2011-05-17 2015-11-03 Qualcomm Incorporated Non-adjacent carrier aggregation architecture
US9252827B2 (en) 2011-06-27 2016-02-02 Qualcomm Incorporated Signal splitting carrier aggregation receiver architecture
US9154179B2 (en) 2011-06-29 2015-10-06 Qualcomm Incorporated Receiver with bypass mode for improved sensitivity
US12081243B2 (en) 2011-08-16 2024-09-03 Qualcomm Incorporated Low noise amplifiers with combined outputs
US8774334B2 (en) 2011-11-09 2014-07-08 Qualcomm Incorporated Dynamic receiver switching
US9362958B2 (en) 2012-03-02 2016-06-07 Qualcomm Incorporated Single chip signal splitting carrier aggregation receiver architecture
US9172402B2 (en) 2012-03-02 2015-10-27 Qualcomm Incorporated Multiple-input and multiple-output carrier aggregation receiver reuse architecture
US9118439B2 (en) 2012-04-06 2015-08-25 Qualcomm Incorporated Receiver for imbalanced carriers
US9154356B2 (en) 2012-05-25 2015-10-06 Qualcomm Incorporated Low noise amplifiers for carrier aggregation
US9867194B2 (en) 2012-06-12 2018-01-09 Qualcomm Incorporated Dynamic UE scheduling with shared antenna and carrier aggregation
US9300420B2 (en) 2012-09-11 2016-03-29 Qualcomm Incorporated Carrier aggregation receiver architecture
US9543903B2 (en) 2012-10-22 2017-01-10 Qualcomm Incorporated Amplifiers with noise splitting
US8995591B2 (en) 2013-03-14 2015-03-31 Qualcomm, Incorporated Reusing a single-chip carrier aggregation receiver to support non-cellular diversity
US9068505B1 (en) * 2014-02-20 2015-06-30 Golden Lion Enterprise Co., Ltd. Heat dissipation type starting fly wheel of a model vehicle gasoline engine
KR102301680B1 (ko) * 2014-07-16 2021-09-14 삼성전자주식회사 다이버시티 증폭 모듈 및 이를 포함하는 전자 장치
US10177722B2 (en) 2016-01-12 2019-01-08 Qualcomm Incorporated Carrier aggregation low-noise amplifier with tunable integrated power splitter

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5823978B2 (ja) * 1975-11-11 1983-05-18 ソニー株式会社 チユ−ナ
JPS5826699B2 (ja) * 1975-11-13 1983-06-04 ソニー株式会社 チユ−ナ
JPS573439A (en) * 1980-06-06 1982-01-08 Matsushita Electric Ind Co Ltd Broad band receiving circuit
US4419768A (en) * 1980-09-30 1983-12-06 Matsushita Electric Industrial Company, Limited Wideband tuner for VHF, CATV and UHF television signals
US4539710A (en) * 1983-09-30 1985-09-03 Transkinetics Systems, Inc. Diversity telemetry receiver having plural spaced antennas
JP2546331B2 (ja) * 1988-04-26 1996-10-23 ソニー株式会社 Ｆｍ・ａｍ受信機
JPH0537435A (ja) * 1991-07-31 1993-02-12 Nec Corp Ｔｄｍａ方式に用いる局部発振周波数シンセサイザ
DE4126915A1 (de) * 1991-08-14 1993-02-18 Siemens Ag Integrierter frequenzsynthesizer-schaltkreis fuer sende-und empfangsbetrieb
JPH05102899A (ja) * 1991-08-16 1993-04-23 Shiyoudenriyoku Kosoku Tsushin Kenkyusho:Kk 多周波通信方式
JPH0528144U (ja) * 1991-09-18 1993-04-09 パイオニア株式会社 受信機
JPH06132849A (ja) * 1992-10-22 1994-05-13 Hitachi Ltd 無線機および携帯電話機

Also Published As

Publication number Publication date
US5835853A (en) 1998-11-10
JPH09200070A (ja) 1997-07-31
CA2194898C (en) 2000-09-05
EP0784381A3 (de) 2002-10-30
CN1101994C (zh) 2003-02-19
CN1162223A (zh) 1997-10-15
EP0784381B1 (de) 2005-05-11
EP0784381A2 (de) 1997-07-16
CA2194898A1 (en) 1997-07-13

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Legal Events

Date Code Title Description
8332 No legal effect for de