DE69900661T2 - Einrichtung zur Antennenteilung für zwei Frequenzbänder - Google Patents

Einrichtung zur Antennenteilung für zwei Frequenzbänder

Info

Publication number
DE69900661T2
DE69900661T2 DE69900661T DE69900661T DE69900661T2 DE 69900661 T2 DE69900661 T2 DE 69900661T2 DE 69900661 T DE69900661 T DE 69900661T DE 69900661 T DE69900661 T DE 69900661T DE 69900661 T2 DE69900661 T2 DE 69900661T2
Authority
DE
Germany
Prior art keywords
frequency bands
splitting device
antenna splitting
antenna
bands
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
DE69900661T
Other languages
English (en)
Other versions
DE69900661D1 (de
Inventor
Atsushi Furuta
Nobuhiro Sasaki
Takeshi Yano
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.)
Tokin Corp
Original Assignee
Tokin Corp
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 Tokin Corp filed Critical Tokin Corp
Application granted granted Critical
Publication of DE69900661D1 publication Critical patent/DE69900661D1/de
Publication of DE69900661T2 publication Critical patent/DE69900661T2/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
    • H04B1/005—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
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
    • H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
    • H01Q1/521—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas
    • H01Q1/525—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas between emitting and receiving antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/30—Combinations of separate antenna units operating in different wavebands and connected to a common feeder system
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transceivers (AREA)
DE69900661T 1998-06-11 1999-06-11 Einrichtung zur Antennenteilung für zwei Frequenzbänder Expired - Fee Related DE69900661T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10163320A JPH11355174A (ja) 1998-06-11 1998-06-11 アンテナ共用器

Publications (2)

Publication Number Publication Date
DE69900661D1 DE69900661D1 (de) 2002-02-21
DE69900661T2 true DE69900661T2 (de) 2002-08-14

Family

ID=15771609

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69900661T Expired - Fee Related DE69900661T2 (de) 1998-06-11 1999-06-11 Einrichtung zur Antennenteilung für zwei Frequenzbänder

Country Status (8)

Country Link
EP (1) EP0964477B1 (de)
JP (1) JPH11355174A (de)
CN (1) CN1239859A (de)
CA (1) CA2274407A1 (de)
DE (1) DE69900661T2 (de)
HK (1) HK1024108A1 (de)
NO (1) NO314529B1 (de)
SG (1) SG82616A1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001185902A (ja) * 1999-12-27 2001-07-06 Murata Mfg Co Ltd 複合高周波部品及びそれを用いた通信装置
ATE545206T1 (de) 1999-12-28 2012-02-15 Hitachi Metals Ltd Hochfrequenzschaltung, hochfrequenzschaltmodul und drahtlose kommunikationsvorrichtung damit
DE10006529A1 (de) * 2000-02-15 2001-08-16 Siemens Ag Antennenschaltvorrichtung für Mehrband-Kommunikationsendgeräte
JP2001285122A (ja) * 2000-03-31 2001-10-12 Murata Mfg Co Ltd 移動体通信装置及びそれに用いる高周波複合部品
DE60219385T2 (de) 2001-02-27 2007-08-09 Matsushita Electric Industrial Co., Ltd., Kadoma Antennenduplexer und mobile Kommunikationseinrichtung, die diesen benutzt
JP2002290269A (ja) * 2001-03-27 2002-10-04 Sanyo Electric Co Ltd 複合高周波部品及びこれを用いた情報端末装置
JP3772771B2 (ja) * 2001-05-18 2006-05-10 松下電器産業株式会社 マルチバンド高周波スイッチ
EP1361668A4 (de) * 2001-10-24 2010-05-12 Panasonic Corp Zusammengesetztes hochfrequenzschaltmodul und kommunikationsendgerät damit
GB0209959D0 (en) * 2002-05-01 2002-06-05 Koninkl Philips Electronics Nv Improvements in or relating to wireless terminals
WO2004021593A1 (en) * 2002-08-29 2004-03-11 Koninklijke Philips Electronics N.V. Transceiver apparatus for use in a multi-frequency communication system, base station of a multi-frequency communication system, method for use of the transceiver apparatus, method of transceiving a multi-frequency signal in a multi-frequency communication system
EP1414102A1 (de) * 2002-10-25 2004-04-28 Siemens Aktiengesellschaft Antennenschalter
FI116248B (fi) 2003-02-14 2005-10-14 Flextronics Odm Luxembourg Sa Antennijärjestely ja kannettava päätelaite
US7630588B2 (en) * 2003-06-25 2009-12-08 Canon Kabushiki Kaisha High frequency electrical signal control device and sensing system
JP3905866B2 (ja) 2003-06-26 2007-04-18 ソニー株式会社 アンテナ切り替え回路およびこれを用いた無線通信装置
JP3919194B2 (ja) * 2003-08-11 2007-05-23 ソニー・エリクソン・モバイルコミュニケーションズ株式会社 フロントエンドモジュール
DE10352642B4 (de) 2003-11-11 2018-11-29 Snaptrack, Inc. Schaltung mit verringerter Einfügedämpfung und Bauelement mit der Schaltung
US20070030095A1 (en) 2005-08-05 2007-02-08 Mitsutaka Hikita Antenna duplexer and wireless terminal using the same
US8204031B2 (en) * 2008-09-24 2012-06-19 Rockstar Bidco, LP Duplexer/multiplexer having filters that include at least one band reject filter
CN102412861A (zh) * 2011-11-23 2012-04-11 惠州Tcl移动通信有限公司 一种发射滤波器及移动终端
CN105337038B (zh) * 2014-05-27 2018-09-07 展讯通信（上海）有限公司 一种天线系统
CN111162818B (zh) * 2019-12-31 2021-11-23 上海微波技术研究所（中国电子科技集团公司第五十研究所） 适用于超短波电台在tdma网络下的天线共用器

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0578160B1 (de) * 1992-07-08 1997-01-15 Matsushita Electric Industrial Co., Ltd. Antennenumschaltanordnung zum Selektiven Verbinden einer Antenne mit einem Sender oder einem Empfänger
US5926466A (en) * 1995-05-16 1999-07-20 Matsushita Electric Industrial Co., Ltd. Time division multiple access FDD wireless unit and time division multiple access FDD/TDD dual mode wireless unit
US5768691A (en) * 1996-08-07 1998-06-16 Nokia Mobile Phones Limited Antenna switching circuits for radio telephones
US5898406A (en) * 1997-03-13 1999-04-27 Nokia Mobile Phones Limited Antenna mounted diplexer

Also Published As

Publication number Publication date
NO992881L (no) 1999-12-13
SG82616A1 (en) 2001-08-21
EP0964477B1 (de) 2002-01-16
JPH11355174A (ja) 1999-12-24
CN1239859A (zh) 1999-12-29
HK1024108A1 (en) 2000-09-29
NO992881D0 (no) 1999-06-11
NO314529B1 (no) 2003-03-31
DE69900661D1 (de) 2002-02-21
CA2274407A1 (en) 1999-12-11
EP0964477A1 (de) 1999-12-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee