CN1197259C - 天线共用器 - Google Patents
天线共用器 Download PDFInfo
- Publication number
- CN1197259C CN1197259C CNB008038708A CN00803870A CN1197259C CN 1197259 C CN1197259 C CN 1197259C CN B008038708 A CNB008038708 A CN B008038708A CN 00803870 A CN00803870 A CN 00803870A CN 1197259 C CN1197259 C CN 1197259C
- Authority
- CN
- China
- Prior art keywords
- letter
- mentioned
- saw filter
- posting
- phaser
- 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
Links
Images
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
- H01P1/201—Filters for transverse electromagnetic waves
- H01P1/205—Comb or interdigital filters; Cascaded coaxial cavities
-
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/02—Details
- H03H9/05—Holders; Supports
- H03H9/0538—Constructional combinations of supports or holders with electromechanical or other electronic elements
- H03H9/0566—Constructional combinations of supports or holders with electromechanical or other electronic elements for duplexers
- H03H9/0576—Constructional combinations of supports or holders with electromechanical or other electronic elements for duplexers including surface acoustic wave [SAW] devices
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/70—Multiple-port networks for connecting several sources or loads, working on different frequencies or frequency bands, to a common load or source
- H03H9/72—Networks using surface acoustic waves
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/70—Multiple-port networks for connecting several sources or loads, working on different frequencies or frequency bands, to a common load or source
- H03H9/72—Networks using surface acoustic waves
- H03H9/725—Duplexers
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Electromagnetism (AREA)
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
Abstract
Description
Claims (3)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP367178/99 | 1999-12-24 | ||
JP36717899 | 1999-12-24 | ||
JP367178/1999 | 1999-12-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1340241A CN1340241A (zh) | 2002-03-13 |
CN1197259C true CN1197259C (zh) | 2005-04-13 |
Family
ID=18488669
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB008038708A Expired - Lifetime CN1197259C (zh) | 1999-12-24 | 2000-12-21 | 天线共用器 |
Country Status (6)
Country | Link |
---|---|
US (1) | US6714098B2 (zh) |
EP (1) | EP1154571A4 (zh) |
JP (1) | JP3791416B2 (zh) |
KR (1) | KR100700629B1 (zh) |
CN (1) | CN1197259C (zh) |
WO (1) | WO2001048917A1 (zh) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20030067901A (ko) * | 2002-02-08 | 2003-08-19 | 텔레포스 주식회사 | Saw 듀플렉서 |
US7212789B2 (en) * | 2002-12-30 | 2007-05-01 | Motorola, Inc. | Tunable duplexer |
JP3622758B2 (ja) * | 2003-03-28 | 2005-02-23 | 松下電器産業株式会社 | 弾性表面波共振器、弾性表面波フィルタ、及びアンテナ共用器 |
CN100342581C (zh) * | 2003-04-25 | 2007-10-10 | 松下电器产业株式会社 | 天线双工器及其设计方法、制造方法和通信设备 |
US20060139125A1 (en) * | 2003-12-01 | 2006-06-29 | Shiga-Ken Shigeyuki | Filter device |
JP4291164B2 (ja) * | 2004-01-08 | 2009-07-08 | 富士通メディアデバイス株式会社 | 弾性表面波装置 |
JP4091043B2 (ja) * | 2004-12-22 | 2008-05-28 | 富士通メディアデバイス株式会社 | 分波器 |
US8229366B2 (en) * | 2005-04-08 | 2012-07-24 | Qualcomm, Incorporated | Tunable duplexer with common node notch filter |
US20070218856A1 (en) * | 2006-03-17 | 2007-09-20 | Sami Vilhonen | Receiver, transceiver and receiving method |
DE102006031548A1 (de) * | 2006-07-07 | 2008-01-17 | Epcos Ag | Sendeempfangsschaltung |
EP2232701A1 (en) * | 2007-12-20 | 2010-09-29 | Dhiraj Sinha | A micro antenna device |
DE102015108511B3 (de) * | 2015-05-29 | 2016-09-22 | Epcos Ag | Multiplexer |
KR102454033B1 (ko) * | 2017-04-25 | 2022-10-14 | 삼성전자주식회사 | 무선 통신 시스템에서 안테나의 정재파비 측정을 위한 장치 및 방법 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH066111A (ja) * | 1992-06-18 | 1994-01-14 | Mitsubishi Electric Corp | 複合デュプレックスフィルタ |
EP1030448B1 (en) * | 1998-05-19 | 2013-11-06 | Panasonic Corporation | Saw filter, antenna sharing device using the same, and mobile communication terminal using the same |
-
2000
- 2000-12-21 EP EP00987674A patent/EP1154571A4/en not_active Withdrawn
- 2000-12-21 CN CNB008038708A patent/CN1197259C/zh not_active Expired - Lifetime
- 2000-12-21 JP JP2001548522A patent/JP3791416B2/ja not_active Expired - Lifetime
- 2000-12-21 KR KR1020017010440A patent/KR100700629B1/ko active IP Right Grant
- 2000-12-21 WO PCT/JP2000/009075 patent/WO2001048917A1/ja not_active Application Discontinuation
- 2000-12-21 US US09/914,263 patent/US6714098B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1154571A4 (en) | 2005-09-14 |
US20030137364A1 (en) | 2003-07-24 |
WO2001048917A1 (fr) | 2001-07-05 |
KR20010102208A (ko) | 2001-11-15 |
EP1154571A1 (en) | 2001-11-14 |
CN1340241A (zh) | 2002-03-13 |
US6714098B2 (en) | 2004-03-30 |
JP3791416B2 (ja) | 2006-06-28 |
KR100700629B1 (ko) | 2007-03-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: SKYWORKS PANASONIC FILTRATE SOLUTIONS JAPAN CO., L Free format text: FORMER OWNER: MATSUSHITA ELECTRIC INDUSTRIAL CO, LTD. Effective date: 20150128 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150128 Address after: Osaka Japan Patentee after: PANASONIC CORPORATION Address before: Japan's Osaka kamato City Patentee before: Matsushita Electric Industrial Co., Ltd. |
|
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: Osaka Japan Patentee after: Japan Industrial Co., Ltd. Address before: Osaka Japan Patentee before: PANASONIC CORPORATION |
|
CX01 | Expiry of patent term |
Granted publication date: 20050413 |
|
CX01 | Expiry of patent term |