SG82616A1 - Antenna sharing device for dual frequency band - Google Patents

Antenna sharing device for dual frequency band

Info

Publication number
SG82616A1
SG82616A1 SG9902903A SG1999002903A SG82616A1 SG 82616 A1 SG82616 A1 SG 82616A1 SG 9902903 A SG9902903 A SG 9902903A SG 1999002903 A SG1999002903 A SG 1999002903A SG 82616 A1 SG82616 A1 SG 82616A1
Authority
SG
Singapore
Prior art keywords
frequency band
sharing device
dual frequency
antenna sharing
antenna
Prior art date
Application number
SG9902903A
Other languages
English (en)
Inventor
Furuta Atsushi
Sasaki Nobuhiro
Yano Takeshi
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
Publication of SG82616A1 publication Critical patent/SG82616A1/en

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)
SG9902903A 1998-06-11 1999-06-11 Antenna sharing device for dual frequency band SG82616A1 (en)

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 (1)

Publication Number Publication Date
SG82616A1 true SG82616A1 (en) 2001-08-21

Family

ID=15771609

Family Applications (1)

Application Number Title Priority Date Filing Date
SG9902903A SG82616A1 (en) 1998-06-11 1999-06-11 Antenna sharing device for dual frequency band

Country Status (8)

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

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
ATE488052T1 (de) * 1999-12-28 2010-11-15 Hitachi Metals Ltd Hochfrequenzschalter, hochfrequenz-schaltermodul und drahtloses nachrichtengerat
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
DE60222592T2 (de) * 2001-02-27 2008-01-31 Matsushita Electric Industrial Co., Ltd., Kadoma Antennenweiche und deren Verwendung in einem mobilen Kommunikationsgerät
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
JP4007323B2 (ja) * 2001-10-24 2007-11-14 松下電器産業株式会社 高周波複合スイッチモジュールおよびそれを用いた通信端末
GB0209959D0 (en) * 2002-05-01 2002-06-05 Koninkl Philips Electronics Nv Improvements in or relating to wireless terminals
CN1679249A (zh) * 2002-08-29 2005-10-05 皇家飞利浦电子股份有限公司 用于多频通信***的收发机设备、多频通信***的基站、使用收发机设备的方法、多频通信***中收发多频信号的方法
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
WO2005001505A1 (en) * 2003-06-25 2005-01-06 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***
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

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0578160A1 (en) * 1992-07-08 1994-01-12 Matsushita Electric Industrial Co., Ltd. Antenna switching apparatus selectively connecting antenna with transmitter or receiver
EP0744831A2 (en) * 1995-05-16 1996-11-27 Matsushita Electric Industrial Co., Ltd. Wireless unit for a time division multiple access system
EP0823751A2 (en) * 1996-08-07 1998-02-11 Nokia Mobile Phones Ltd. Antenna switching circuits for radio telephones
EP0865169A2 (en) * 1997-03-13 1998-09-16 Nokia Mobile Phones Ltd. Antenna mounted dixplexer

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0578160A1 (en) * 1992-07-08 1994-01-12 Matsushita Electric Industrial Co., Ltd. Antenna switching apparatus selectively connecting antenna with transmitter or receiver
EP0744831A2 (en) * 1995-05-16 1996-11-27 Matsushita Electric Industrial Co., Ltd. Wireless unit for a time division multiple access system
EP0823751A2 (en) * 1996-08-07 1998-02-11 Nokia Mobile Phones Ltd. Antenna switching circuits for radio telephones
EP0865169A2 (en) * 1997-03-13 1998-09-16 Nokia Mobile Phones Ltd. Antenna mounted dixplexer

Also Published As

Publication number Publication date
NO992881L (no) 1999-12-13
CA2274407A1 (en) 1999-12-11
JPH11355174A (ja) 1999-12-24
EP0964477B1 (en) 2002-01-16
CN1239859A (zh) 1999-12-29
EP0964477A1 (en) 1999-12-15
DE69900661T2 (de) 2002-08-14
HK1024108A1 (en) 2000-09-29
NO314529B1 (no) 2003-03-31
DE69900661D1 (de) 2002-02-21
NO992881D0 (no) 1999-06-11

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