TW365715B - Sending-receiving-converting arrangement - Google Patents

Sending-receiving-converting arrangement

Info

Publication number
TW365715B
TW365715B TW087101168A TW87101168A TW365715B TW 365715 B TW365715 B TW 365715B TW 087101168 A TW087101168 A TW 087101168A TW 87101168 A TW87101168 A TW 87101168A TW 365715 B TW365715 B TW 365715B
Authority
TW
Taiwan
Prior art keywords
sending
receiving
converting arrangement
band
designed
Prior art date
Application number
TW087101168A
Other languages
English (en)
Inventor
Josef-Paul Schaffer
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of TW365715B publication Critical patent/TW365715B/zh

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
    • 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
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/44—Transmit/receive switching
    • H04B1/48—Transmit/receive switching in circuits for connecting transmitter and receiver to a common transmission path, e.g. by energy of transmitter
    • 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
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/403—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency
    • H04B1/406—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency with more than one transmission mode, e.g. analog and digital modes

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transceivers (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Radio Relay Systems (AREA)
  • Waveguide Switches, Polarizers, And Phase Shifters (AREA)
TW087101168A 1997-02-04 1998-02-02 Sending-receiving-converting arrangement TW365715B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19704151A DE19704151C1 (de) 1997-02-04 1997-02-04 Sende-Empfangs-Umschalteanordnung

Publications (1)

Publication Number Publication Date
TW365715B true TW365715B (en) 1999-08-01

Family

ID=7819263

Family Applications (1)

Application Number Title Priority Date Filing Date
TW087101168A TW365715B (en) 1997-02-04 1998-02-02 Sending-receiving-converting arrangement

Country Status (7)

Country Link
US (1) US6021318A (zh)
EP (1) EP0862279B1 (zh)
JP (1) JPH10313266A (zh)
KR (1) KR19980071051A (zh)
CN (1) CN1094003C (zh)
DE (2) DE19704151C1 (zh)
TW (1) TW365715B (zh)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3711193B2 (ja) * 1998-01-16 2005-10-26 三菱電機株式会社 送受信切り換え回路
DE19823049C2 (de) * 1998-05-22 2000-09-21 Ericsson Telefon Ab L M Leistungsverstärker-Ausgangsschaltung zur Unterdrückung von Oberschwingungen für eine Mobilfunkeinheit mit Doppelbandbetrieb und Verfahren zum Betreiben derselben
FR2783654B1 (fr) * 1998-09-23 2006-07-28 Sagem Emetteur-recepteur bibande a double dispositif de rayonnement
JP3304898B2 (ja) 1998-11-20 2002-07-22 株式会社村田製作所 複合高周波部品及びそれを用いた移動体通信装置
SE518416C2 (sv) * 1998-12-22 2002-10-08 Ericsson Telefon Ab L M Antenn-switch-modul
WO2000041326A1 (en) * 1999-01-07 2000-07-13 Motorola Inc. A radio frequency (rf) switch using a single quarter wave isolating section and method of forming same
CN1132326C (zh) * 1999-02-24 2003-12-24 三菱电机株式会社 无线终端装置
DE19930195C2 (de) * 1999-06-30 2001-08-30 Siemens Ag Schaltung zum Verstärken eines Hochfrequenzsignals aus zumindest zwei Hochfrequenzbereichen, 2-Band-Empfänger mit der Schaltung, 2-Band-Mobilfunkvorrichtung mit dem Empfänger und Verwendung einer Serienschaltung aus einem kapazitiven Element und einer Hochfrequenzleitung in einer Verstärkerschaltung
US6351628B1 (en) * 2000-03-06 2002-02-26 Motorola, Inc. Antenna switching circuit
US6363241B1 (en) 2000-04-13 2002-03-26 California Amplifier, Inc. Muting systems and methods for communication transceivers
DE10030982A1 (de) * 2000-06-30 2002-01-10 Nokia Mobile Phones Ltd Antennenumschalter für Sende-Empfangseinheiten in einer Mobilstation
EP1237222B1 (en) 2001-02-27 2006-01-18 Telefonaktiebolaget LM Ericsson (publ) Multiband transformation stage for a multiband r.f. switching device
US7515894B2 (en) * 2002-03-26 2009-04-07 Kyocera Wireless Corp. System and method for providing a multiband antenna
KR100455144B1 (ko) * 2002-03-29 2004-11-06 엘지전자 주식회사 듀얼모드 단말기의 스위치
JPWO2004019493A1 (ja) 2002-06-20 2005-12-15 松下電器産業株式会社 スイッチ装置
DE10229153A1 (de) * 2002-06-28 2004-02-05 Epcos Ag Schaltungsanordnung für ein Mobiltelefon
CN100379163C (zh) * 2002-10-14 2008-04-02 Nxp股份有限公司 发送和接收天线开关
EP1427115A1 (en) * 2002-12-06 2004-06-09 TDK Corporation Antenna switching circuit
DE102004033268A1 (de) * 2004-07-09 2006-02-02 Atmel Germany Gmbh Hochfrequenzschaltung
US7680510B2 (en) * 2005-11-10 2010-03-16 Alcatel-Lucent Usa Inc. Diversity-switched front end base station transceiver system
JP4358886B2 (ja) * 2008-01-10 2009-11-04 パナソニック株式会社 無線通信装置
GB2460012B (en) * 2008-02-27 2012-06-27 Srt Marine Technology Ltd Radio transceiver

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3042752A (en) * 1959-05-25 1962-07-03 Bell Telephone Labor Inc Failure detecting apparatus
JPS60174534A (ja) * 1984-02-20 1985-09-07 Toyo Commun Equip Co Ltd アンテナ・スイツチ回路
JP2830319B2 (ja) * 1990-03-08 1998-12-02 ソニー株式会社 送受信切り換え装置
CN1034044C (zh) * 1993-03-31 1997-02-12 摩托罗拉公司 转换电路及其方法
KR950016032A (ko) * 1993-11-11 1995-06-17 이용규 이중 통신 모드용 주파수 대역 전환회로
JPH08293846A (ja) * 1995-04-19 1996-11-05 Sony Corp 送受信装置

Also Published As

Publication number Publication date
KR19980071051A (ko) 1998-10-26
EP0862279A3 (de) 2003-01-22
CN1195239A (zh) 1998-10-07
DE59811301D1 (de) 2004-06-09
DE19704151C1 (de) 1998-08-27
EP0862279B1 (de) 2004-05-06
CN1094003C (zh) 2002-11-06
JPH10313266A (ja) 1998-11-24
EP0862279A2 (de) 1998-09-02
US6021318A (en) 2000-02-01

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