DE69929534D1 - Hochfrequenzfunkschaltung - Google Patents

Hochfrequenzfunkschaltung

Info

Publication number
DE69929534D1
DE69929534D1 DE69929534T DE69929534T DE69929534D1 DE 69929534 D1 DE69929534 D1 DE 69929534D1 DE 69929534 T DE69929534 T DE 69929534T DE 69929534 T DE69929534 T DE 69929534T DE 69929534 D1 DE69929534 D1 DE 69929534D1
Authority
DE
Germany
Prior art keywords
high frequency
radio circuit
frequency radio
circuit
radio
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 - Fee Related
Application number
DE69929534T
Other languages
English (en)
Other versions
DE69929534T2 (de
Inventor
Yukio Sakai
Kazuhiro Yahata
Michiaki Tsuneoka
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 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
Publication of DE69929534D1 publication Critical patent/DE69929534D1/de
Application granted granted Critical
Publication of DE69929534T2 publication Critical patent/DE69929534T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04B1/38—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
    • H04B1/50—Circuits using different frequencies for the two directions of communication
    • H04B1/52—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa
    • H04B1/525—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa with means for reducing leakage of transmitter signal into the receiver
    • 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
    • H04B1/18—Input circuits, e.g. for coupling to an antenna or a transmission line
    • 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
    • H04B1/50—Circuits using different frequencies for the two directions of communication

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transceivers (AREA)
DE69929534T 1998-11-10 1999-11-08 Hochfrequenzfunkschaltung Expired - Fee Related DE69929534T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP31873698 1998-11-10
JP31873698 1998-11-10
PCT/JP1999/006191 WO2000028673A1 (fr) 1998-11-10 1999-11-08 Circuit radioelectrique haute frequence

Publications (2)

Publication Number Publication Date
DE69929534D1 true DE69929534D1 (de) 2006-04-06
DE69929534T2 DE69929534T2 (de) 2006-12-21

Family

ID=18102383

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69929534T Expired - Fee Related DE69929534T2 (de) 1998-11-10 1999-11-08 Hochfrequenzfunkschaltung

Country Status (5)

Country Link
US (1) US6472952B1 (de)
EP (1) EP1061662B1 (de)
KR (1) KR100377513B1 (de)
DE (1) DE69929534T2 (de)
WO (1) WO2000028673A1 (de)

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ATE468660T1 (de) * 2000-03-15 2010-06-15 Hitachi Metals Ltd Hochfrequenz-modul und drahtloses nachrichtengerät
DE60219385T2 (de) 2001-02-27 2007-08-09 Matsushita Electric Industrial Co., Ltd., Kadoma Antennenduplexer und mobile Kommunikationseinrichtung, die diesen benutzt
JP3506124B2 (ja) * 2001-02-28 2004-03-15 株式会社村田製作所 フィルタ装置、デュプレクサおよび基地局用通信装置
JP2003032035A (ja) * 2001-07-17 2003-01-31 Alps Electric Co Ltd 送受信ユニット
US7076216B2 (en) * 2002-09-17 2006-07-11 Hitachi Metals, Ltd. High-frequency device, high-frequency module and communications device comprising them
US7212789B2 (en) * 2002-12-30 2007-05-01 Motorola, Inc. Tunable duplexer
CN1883122A (zh) * 2003-12-05 2006-12-20 松下电器产业株式会社 移动通信终端装置
JP2006049969A (ja) * 2004-07-30 2006-02-16 Alps Electric Co Ltd 非可逆回路素子を備えた高周波回路モジュール
JP2006067281A (ja) * 2004-08-27 2006-03-09 Matsushita Electric Ind Co Ltd アンテナスイッチモジュール
US20060189277A1 (en) * 2005-02-23 2006-08-24 Tero Ranta Transceiver device with switching arrangement of improved linearity
US7576627B2 (en) * 2006-04-24 2009-08-18 Bradley University Electronically tunable active duplexer
KR100996104B1 (ko) * 2006-12-29 2010-11-22 삼성전자주식회사 휴대형 ｒｆｉｄ의 수신감도 향상 장치 및 방법
US20090179740A1 (en) * 2008-01-10 2009-07-16 Intermec Ip Corp. Radio frequency identification (rfid) method and apparatus for maximizing receive channel signal-to-noise ratio by adjusting phase to minimize noise
CN102137477B (zh) * 2010-01-22 2013-09-04 国基电子（上海）有限公司 移动台及其信号放大路径的选择方法
TWI423599B (zh) * 2010-03-10 2014-01-11 Acer Inc 減少射頻電路面積的方法及其通訊裝置
US9247543B2 (en) 2013-07-23 2016-01-26 Corning Optical Communications Wireless Ltd Monitoring non-supported wireless spectrum within coverage areas of distributed antenna systems (DASs)
CA2834725A1 (en) * 2013-11-26 2015-05-26 Abdul-Karim Lakhani Duplexer with signal cancellation
DE112015000860T5 (de) * 2014-02-19 2016-11-03 Murata Manufacturing Co., Ltd. Hochfrequenz-Front-End-Schaltung
CN106170925B (zh) * 2014-02-19 2019-04-19 株式会社村田制作所 高频前端电路
EP3407675B1 (de) 2014-04-15 2022-03-09 CommScope Technologies LLC Breitband-remote-einheit für ein verteiltes antennensystem
US20160249365A1 (en) * 2015-02-19 2016-08-25 Corning Optical Communications Wireless Ltd. Offsetting unwanted downlink interference signals in an uplink path in a distributed antenna system (das)
WO2016178070A1 (en) 2015-05-05 2016-11-10 Andrew Wireless Systems Gmbh Distributed duplexer configuration for blocking and linearity
US10236924B2 (en) 2016-03-31 2019-03-19 Corning Optical Communications Wireless Ltd Reducing out-of-channel noise in a wireless distribution system (WDS)
WO2018123913A1 (ja) 2016-12-27 2018-07-05 株式会社村田製作所 高周波モジュール、送受信モジュールおよび通信装置
WO2021002271A1 (ja) * 2019-07-03 2021-01-07 株式会社村田製作所 高周波モジュール及び通信装置
CN110504982B (zh) 2019-08-16 2022-01-28 维沃移动通信有限公司 一种射频前端电路及移动终端
WO2021039067A1 (ja) * 2019-08-30 2021-03-04 株式会社村田製作所 高周波モジュールおよび通信装置
WO2021039068A1 (ja) * 2019-08-30 2021-03-04 株式会社村田製作所 高周波モジュールおよび通信装置
KR20210049540A (ko) * 2019-10-25 2021-05-06 삼성전기주식회사 통신 모듈
US11876551B2 (en) * 2021-08-19 2024-01-16 Advanced Semiconductor Engineering, Inc. Electronic module

Family Cites Families (15)

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Publication number Priority date Publication date Assignee Title
JPS5380906A (en) * 1976-12-27 1978-07-17 Oki Electric Ind Co Ltd Frequency converter
DE3751062T2 (de) 1986-07-25 1996-01-18 Motorola Inc Filter, bestehend aus einer einbaubaren einheit mit mehreren resonatoren.
US4692726A (en) * 1986-07-25 1987-09-08 Motorola, Inc. Multiple resonator dielectric filter
JPH0628418B2 (ja) 1987-11-19 1994-04-13 シャープ株式会社 ２方式共用チューナ
JP2911919B2 (ja) 1989-09-14 1999-06-28 富士通株式会社 高周波増幅回路
US5276914A (en) * 1990-10-18 1994-01-04 Sony Corporation Dual-mode transceiver that switches out a large insertion loss filter during transmission
DE4210423C1 (de) 1992-03-30 1993-11-04 Siemens Ag Roentgenuntersuchungsgeraet mit einem roentgenstrahler und einem roentgenzielgeraet
JPH067332U (ja) * 1992-06-22 1994-01-28 株式会社東芝 無線電話装置
JPH07226607A (ja) * 1994-02-10 1995-08-22 Hitachi Ltd 分波器、分波器モジュールおよび無線通信装置
EP0700169B1 (de) * 1994-08-30 2003-03-12 Matsushita Electric Industrial Co., Ltd. Sende-/Empfangsumschaltes für Radiokommunikationsgerät
KR0133217B1 (ko) * 1994-12-20 1998-04-21 구자홍 무선통신기기의 송수신 정합방법 및 그 장치
FI102121B1 (fi) * 1995-04-07 1998-10-15 Lk Products Oy Radiotietoliikenteen lähetin/vastaanotin
JPH1029775A (ja) 1996-07-16 1998-02-03 Mitsubishi Electric Corp エレベータ情報装置
US5923647A (en) * 1996-09-06 1999-07-13 Ericsson Inc. Circulator usage in time division duplex radios
JP2993558B2 (ja) 1996-10-23 1999-12-20 日本電気株式会社 受信機

Also Published As

Publication number Publication date
EP1061662A1 (de) 2000-12-20
WO2000028673A1 (fr) 2000-05-18
EP1061662B1 (de) 2006-01-18
KR20010078690A (ko) 2001-08-21
EP1061662A4 (de) 2004-10-20
DE69929534T2 (de) 2006-12-21
KR100377513B1 (ko) 2003-03-26
US6472952B1 (en) 2002-10-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PANASONIC CORP., KADOMA, OSAKA, JP

8339 Ceased/non-payment of the annual fee