EP0993063A3 - Duplexeur et dispositif de communication - Google Patents

Duplexeur et dispositif de communication Download PDF

Info

Publication number
EP0993063A3
EP0993063A3 EP99120152A EP99120152A EP0993063A3 EP 0993063 A3 EP0993063 A3 EP 0993063A3 EP 99120152 A EP99120152 A EP 99120152A EP 99120152 A EP99120152 A EP 99120152A EP 0993063 A3 EP0993063 A3 EP 0993063A3
Authority
EP
European Patent Office
Prior art keywords
duplexer
transmission
communication apparatus
band
select 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.)
Withdrawn
Application number
EP99120152A
Other languages
German (de)
English (en)
Other versions
EP0993063A2 (fr
Inventor
Masayuki c/o Atokawa (A170) Intell.Prop.Dept.
Toshihiro c/o Yamamoto (A170) Intell.Prop.Dept.
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.)
Murata Manufacturing Co Ltd
Original Assignee
Murata Manufacturing 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 Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd
Publication of EP0993063A2 publication Critical patent/EP0993063A2/fr
Publication of EP0993063A3 publication Critical patent/EP0993063A3/fr
Withdrawn legal-status Critical Current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
    • H01P1/20—Frequency-selective devices, e.g. filters
    • H01P1/213—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies
    • 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
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/20—Frequency-selective devices, e.g. filters
    • H01P1/201—Filters for transverse electromagnetic waves
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/20—Frequency-selective devices, e.g. filters
    • H01P1/201—Filters for transverse electromagnetic waves
    • H01P1/205—Comb or interdigital filters; Cascaded coaxial cavities
    • H01P1/2056—Comb filters or interdigital filters with metallised resonator holes in a dielectric block

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Transceivers (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
EP99120152A 1998-10-08 1999-10-08 Duplexeur et dispositif de communication Withdrawn EP0993063A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP10286619A JP2000114804A (ja) 1998-10-08 1998-10-08 アンテナ共用器及び通信機装置
JP28661998 1998-10-08

Publications (2)

Publication Number Publication Date
EP0993063A2 EP0993063A2 (fr) 2000-04-12
EP0993063A3 true EP0993063A3 (fr) 2001-05-02

Family

ID=17706762

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99120152A Withdrawn EP0993063A3 (fr) 1998-10-08 1999-10-08 Duplexeur et dispositif de communication

Country Status (3)

Country Link
EP (1) EP0993063A3 (fr)
JP (1) JP2000114804A (fr)
KR (1) KR20000028933A (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100354964B1 (ko) * 1999-12-23 2002-10-05 삼성전기주식회사 유전체 공진기를 이용한 고주파 수신장치 및 그 방법
JP3613156B2 (ja) 2000-01-18 2005-01-26 株式会社村田製作所 誘電体フィルタ、アンテナ共用器及び通信機装置
KR100352114B1 (ko) * 2000-08-22 2002-09-12 주식회사 케이이씨 표면 패턴 공진기를 갖는 듀플렉서
DE60219385T2 (de) 2001-02-27 2007-08-09 Matsushita Electric Industrial Co., Ltd., Kadoma Antennenduplexer und mobile Kommunikationseinrichtung, die diesen benutzt
JP2003060408A (ja) * 2001-06-05 2003-02-28 Murata Mfg Co Ltd フィルタ部品および通信機装置
JP3810011B2 (ja) * 2003-08-08 2006-08-16 Ｔｄｋ株式会社 高周波スイッチモジュールおよび高周波スイッチモジュール用多層基板
KR100986499B1 (ko) * 2003-09-01 2010-10-07 엘지이노텍 주식회사 듀플렉서 회로
KR100613909B1 (ko) 2004-12-07 2006-08-22 한국전자통신연구원 폐루프 구조를 가지는 주파수 가변 필터
KR100747978B1 (ko) * 2005-06-17 2007-08-08 엘지이노텍 주식회사 프론트 앤드 모듈 및 그 제조방법
JP4752771B2 (ja) * 2007-01-19 2011-08-17 株式会社村田製作所 アンテナ構造の不要波放射抑制方法およびアンテナ構造およびそれを備えた無線通信装置
WO2020250734A1 (fr) 2019-06-10 2020-12-17 株式会社村田製作所 Circuit haute fréquence, module à haute fréquence et dispositif de communication

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5023935A (en) * 1989-11-17 1991-06-11 Nynex Corporation Combined multi-port transmit/receive switch and filter
EP0520641A1 (fr) * 1991-06-25 1992-12-30 Lk-Products Oy Dispositif de résonateur ajustable
EP0570184A1 (fr) * 1992-05-14 1993-11-18 Lk-Products Oy Filtre utilisé comme commutateur réception-émission
US5486797A (en) * 1994-08-04 1996-01-23 Uniden Corporation Integrated port selection circuit for high frequency signal
EP0736978A2 (fr) * 1995-04-07 1996-10-09 Lk-Products Oy Récepteur et transmetteur des signaux radio
EP0865095A2 (fr) * 1997-03-12 1998-09-16 Matsushita Electric Industrial Co., Ltd. Duplexeur d'antenne

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5023935A (en) * 1989-11-17 1991-06-11 Nynex Corporation Combined multi-port transmit/receive switch and filter
EP0520641A1 (fr) * 1991-06-25 1992-12-30 Lk-Products Oy Dispositif de résonateur ajustable
EP0570184A1 (fr) * 1992-05-14 1993-11-18 Lk-Products Oy Filtre utilisé comme commutateur réception-émission
US5486797A (en) * 1994-08-04 1996-01-23 Uniden Corporation Integrated port selection circuit for high frequency signal
EP0736978A2 (fr) * 1995-04-07 1996-10-09 Lk-Products Oy Récepteur et transmetteur des signaux radio
EP0865095A2 (fr) * 1997-03-12 1998-09-16 Matsushita Electric Industrial Co., Ltd. Duplexeur d'antenne

Also Published As

Publication number Publication date
KR20000028933A (ko) 2000-05-25
JP2000114804A (ja) 2000-04-21
EP0993063A2 (fr) 2000-04-12

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