DE60034130D1 - RF-Antennenschalter - Google Patents

RF-Antennenschalter

Info

Publication number
DE60034130D1
DE60034130D1 DE60034130T DE60034130T DE60034130D1 DE 60034130 D1 DE60034130 D1 DE 60034130D1 DE 60034130 T DE60034130 T DE 60034130T DE 60034130 T DE60034130 T DE 60034130T DE 60034130 D1 DE60034130 D1 DE 60034130D1
Authority
DE
Germany
Prior art keywords
port
loss
low
coupled
antenna switch
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
DE60034130T
Other languages
English (en)
Inventor
Walter Kodim
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
Application granted granted Critical
Publication of DE60034130D1 publication Critical patent/DE60034130D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/10—Auxiliary devices for switching or interrupting
    • H01P1/15—Auxiliary devices for switching or interrupting by semiconductor devices

Landscapes

  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Transceivers (AREA)
  • Burglar Alarm Systems (AREA)
  • Details Of Aerials (AREA)
DE60034130T 2000-11-22 2000-11-22 RF-Antennenschalter Expired - Lifetime DE60034130D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP00125211A EP1207582B1 (de) 2000-11-22 2000-11-22 RF-Antennenschalter

Publications (1)

Publication Number Publication Date
DE60034130D1 true DE60034130D1 (de) 2007-05-10

Family

ID=8170420

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60034130T Expired - Lifetime DE60034130D1 (de) 2000-11-22 2000-11-22 RF-Antennenschalter

Country Status (6)

Country Link
US (1) US6756859B2 (de)
EP (1) EP1207582B1 (de)
AT (1) ATE358340T1 (de)
AU (1) AU2002224855A1 (de)
DE (1) DE60034130D1 (de)
WO (1) WO2002043181A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3937986B2 (ja) * 2002-09-13 2007-06-27 株式会社村田製作所 送受信フィルタ装置および通信装置
US6879918B2 (en) * 2003-05-30 2005-04-12 Lucent Technologies Inc. Method and apparatus for measuring the transmission loss of a cable
US7218186B2 (en) * 2004-01-02 2007-05-15 Scientific Components Corporation Directional coupler
US7342467B2 (en) * 2004-06-30 2008-03-11 Harris Stratex Networks, Inc. Variable power coupling device
US7546089B2 (en) * 2004-12-23 2009-06-09 Triquint Semiconductor, Inc. Switchable directional coupler for use with RF devices
US7324060B2 (en) * 2005-09-01 2008-01-29 Raytheon Company Power divider having unequal power division and antenna array feed network using such unequal power dividers
DE102005044497B4 (de) * 2005-09-16 2007-07-12 Bury Sp.Z.O.O Navigationsgerät
TWI292257B (en) * 2006-03-09 2008-01-01 Wistron Corp Wireless communication module capable of switching an internal antenna module and an external antenna module
EP1837946B1 (de) * 2006-03-25 2012-07-11 HÜTTINGER Elektronik GmbH + Co. KG Richtkoppler
US7439909B2 (en) * 2006-07-27 2008-10-21 Surveylab Group Limited Antenna selection in a positioning system
JP5169844B2 (ja) * 2009-01-06 2013-03-27 三菱電機株式会社 方向性結合器
CN102484305B (zh) * 2009-12-18 2015-01-28 株式会社村田制作所 定向耦合器
US8989678B2 (en) * 2011-06-30 2015-03-24 Mediatek Inc. Transceiver and method thereof
TWI514675B (zh) * 2012-01-19 2015-12-21 Wistron Neweb Corp 天線裝置和天線切換電路
CN114157332B (zh) * 2021-12-15 2023-09-15 江苏德是和通信科技有限公司 一种集成电动切换功能的天线开关板
CN116315745B (zh) * 2023-05-11 2023-08-01 合肥联宝信息技术有限公司 一种紧凑型电子设备的天线系统和笔记本电脑

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB801062A (en) 1955-10-19 1958-09-10 Rank Cintel Ltd Improvements in or relating to signal selection circuits
US4150345A (en) * 1977-12-02 1979-04-17 Raytheon Company Microstrip coupler having increased coupling area
US4626806A (en) * 1985-10-10 1986-12-02 E. F. Johnson Company RF isolation switch
US4701724A (en) 1986-07-15 1987-10-20 Motorola, Inc. Injection switch and directional coupler
JPH04302501A (ja) * 1991-03-29 1992-10-26 Anritsu Corp 信号選択装置　　　　
JPH05315803A (ja) * 1992-05-14 1993-11-26 Matsushita Electric Ind Co Ltd Ｒｆスイッチ
AU1421997A (en) 1995-12-21 1997-07-17 Ericsson Inc. Coaxial accessory connector
US6225874B1 (en) 1998-05-29 2001-05-01 Agilent Technologies Inc. Coupling structure as a signal switch
US6483397B2 (en) 2000-11-27 2002-11-19 Raytheon Company Tandem six port 3:1 divider combiner

Also Published As

Publication number Publication date
US20020060615A1 (en) 2002-05-23
ATE358340T1 (de) 2007-04-15
EP1207582B1 (de) 2007-03-28
AU2002224855A1 (en) 2002-06-03
US6756859B2 (en) 2004-06-29
EP1207582A1 (de) 2002-05-22
WO2002043181A1 (en) 2002-05-30

Similar Documents

Publication Publication Date Title
ATE358340T1 (de) Rf-antennenschalter
ATE316294T1 (de) Mehrband-transformationsstufe für eine mehrband- hf-umschaltvorrichtung
EP0993120A3 (de) Einpoliger Ausschalter, einpoliger Umschalter, und den eInpoligen Umschalter verwendendes Kommunikationsgerät
EP1605589A4 (de) Vergleichsschaltung
EP1058384A3 (de) Zweibandabstimmschaltung
EP0911985A3 (de) Dualbandsender mit schaltbaren Anpassunsschaltung
EP0766396A3 (de) Schaltkreis
BR9812685A (pt) Circuito amplificador de potência para amplificação de sinais de rf, e, telefone celular operável em uma pluralidade de modos para receber e transmitir sinais de rf em uma pluralidade de bandas de frequência
MY120331A (en) Impedance matching circuit for power amplifier
AU6503100A (en) Driving circuits for switch mode rf power amplifiers
WO2002031966A3 (en) Class e/f switching power amplifiers
EP0977354A4 (de) Vertärker zur radioübertragung
EP0945977A3 (de) Leistungsverstärker
WO1998057476A8 (en) Isolation amplifier with hook switch control
BR0106262A (pt) Circuito apereeiçoado na taxa de potência para um amplificador de potência rf em um telefone móvel de modo duplo
WO2002015397A3 (en) Low-loss bypass mode of an amplifier with high linearity and matched impedance
ATE292857T1 (de) Hochfrequenzverstärkerschaltung mit annulierung einer negativen impedanz
WO2001056171A3 (en) Switch assembly with a multi-pole switch for combining amplified rf signals to a single rf signal
US6667670B2 (en) Microwave double-pole double-throw switch and microwave divide/through switch and power amplifier using thereof
CA2058369A1 (en) Current sink
JPH07235802A (ja) 高周波スイッチ回路
RU2181928C2 (ru) Коммутатор с высокой развязкой
KR960027406A (ko) 무선통신 단말기용 송수신 신호 스위칭 회로
WO2004073016A3 (en) On-carrier impedance transform network
EP1047187A3 (de) Vorverstärkerschaltung

Legal Events

Date Code Title Description
8332 No legal effect for de