CN1250261A - 天线阻抗调整器 - Google Patents
天线阻抗调整器 Download PDFInfo
- Publication number
- CN1250261A CN1250261A CN99121751A CN99121751A CN1250261A CN 1250261 A CN1250261 A CN 1250261A CN 99121751 A CN99121751 A CN 99121751A CN 99121751 A CN99121751 A CN 99121751A CN 1250261 A CN1250261 A CN 1250261A
- Authority
- CN
- China
- Prior art keywords
- radio signal
- adjuster
- inductance
- electrically connected
- antenna
- 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.)
- Granted
Links
Images
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/38—Impedance-matching networks
-
- 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
- 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
- H04B1/44—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
-
- 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
- H04B1/02—Transmitters
- H04B1/04—Circuits
- H04B1/0458—Arrangements for matching and coupling between power amplifier and antenna or between amplifying stages
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Transceivers (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Transmitters (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP244129/1998 | 1998-08-28 | ||
JP10244129A JP2000078052A (ja) | 1998-08-28 | 1998-08-28 | アンテナ整合部切替回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1250261A true CN1250261A (zh) | 2000-04-12 |
CN1135719C CN1135719C (zh) | 2004-01-21 |
Family
ID=17114205
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB991217519A Expired - Fee Related CN1135719C (zh) | 1998-08-28 | 1999-08-28 | 天线阻抗调整器 |
Country Status (6)
Country | Link |
---|---|
US (1) | US6526263B1 (zh) |
EP (1) | EP0982796B1 (zh) |
JP (1) | JP2000078052A (zh) |
CN (1) | CN1135719C (zh) |
AU (1) | AU774223B2 (zh) |
DE (1) | DE69923737T2 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102098072A (zh) * | 2009-12-10 | 2011-06-15 | 雷凌科技(新加坡)有限公司 | 收发机与方法 |
CN101151766B (zh) * | 2005-03-29 | 2012-10-17 | 欢迎来到公司 | 天线***、与天线相关的方法以及天线 |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001127516A (ja) * | 1999-10-25 | 2001-05-11 | Nec Corp | 携帯無線機 |
JP3629176B2 (ja) * | 2000-02-09 | 2005-03-16 | 株式会社東芝 | 携帯無線端末 |
JP3669422B2 (ja) * | 2000-05-29 | 2005-07-06 | 日本電気株式会社 | 折り畳み型携帯電話機 |
US7286649B1 (en) | 2000-09-08 | 2007-10-23 | Fuji Xerox Co., Ltd. | Telecommunications infrastructure for generating conversation utterances to a remote listener in response to a quiet selection |
US7013279B1 (en) * | 2000-09-08 | 2006-03-14 | Fuji Xerox Co., Ltd. | Personal computer and scanner for generating conversation utterances to a remote listener in response to a quiet selection |
US7106852B1 (en) * | 2000-09-08 | 2006-09-12 | Fuji Xerox Co., Ltd. | Telephone accessory for generating conversation utterances to a remote listener in response to a quiet selection |
US6721544B1 (en) * | 2000-11-09 | 2004-04-13 | Intel Corporation | Duplexer structure for coupling a transmitter and a receiver to a common antenna |
JP3469880B2 (ja) * | 2001-03-05 | 2003-11-25 | ソニー株式会社 | アンテナ装置 |
US6993297B2 (en) * | 2002-07-12 | 2006-01-31 | Sony Ericsson Mobile Communications Ab | Apparatus and methods for tuning antenna impedance using transmitter and receiver parameters |
JP4466827B2 (ja) | 2003-12-11 | 2010-05-26 | 日本電気株式会社 | アンテナ装置及び無線通信装置 |
US8134799B1 (en) | 2004-04-06 | 2012-03-13 | Oracle America, Inc. | Gripper assembly for data storage system |
EP1615345A1 (en) * | 2004-07-08 | 2006-01-11 | Sony Ericsson Mobile Communications AB | Antenna impedance shifter |
TW200625799A (en) * | 2004-12-22 | 2006-07-16 | Airoha Tech Corp | RF front-end structure |
US7796963B2 (en) * | 2005-02-17 | 2010-09-14 | Kyocera Corporation | Mobile station acquisition state antenna tuning systems and methods |
US7332980B2 (en) * | 2005-09-22 | 2008-02-19 | Samsung Electronics Co., Ltd. | System and method for a digitally tunable impedance matching network |
US20080094149A1 (en) * | 2005-09-22 | 2008-04-24 | Sungsung Electronics Co., Ltd. | Power amplifier matching circuit and method using tunable mems devices |
KR100663574B1 (ko) * | 2006-02-06 | 2007-01-02 | 삼성전자주식회사 | 이동통신 단말기에서 안테나의 임피던스 변화에 따른 rf성능 열화를 방지하기 위한 장치 및 방법 |
US7671693B2 (en) * | 2006-02-17 | 2010-03-02 | Samsung Electronics Co., Ltd. | System and method for a tunable impedance matching network |
US7676199B2 (en) * | 2006-12-20 | 2010-03-09 | Entropic Communications, Inc. | Impedance control for signal interface of a network node |
DE102007007579B4 (de) * | 2007-02-15 | 2015-05-21 | Infineon Technologies Ag | Senderschaltung |
EP2148391A1 (en) * | 2008-07-21 | 2010-01-27 | Laird Technologies AB | Antenna device and portable electronic device comprising such an antenna device |
US8068800B2 (en) * | 2008-12-10 | 2011-11-29 | Ibiquity Digital Corporation | Adaptive impedance matching (AIM) for electrically small radio receiver antennas |
US20110234469A1 (en) * | 2010-03-24 | 2011-09-29 | Sony Ericsson Mobile Communications Japan, Inc. | Wireless communication terminal |
JP2011223739A (ja) * | 2010-04-09 | 2011-11-04 | Sony Corp | 給電装置、受電装置、およびワイヤレス給電システム |
US9118354B2 (en) * | 2011-08-30 | 2015-08-25 | Apple Inc. | Electronic device with shared near field communications element |
US9231552B2 (en) * | 2013-07-09 | 2016-01-05 | Sony Corporation | RF front-end module and mobile wireless terminal |
US10903918B2 (en) * | 2016-12-07 | 2021-01-26 | Arizona Board Of Regents On Behalf Of The University Of Arizona | Cognitive HF radio with tuned compact antenna |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2794987B2 (ja) * | 1991-05-31 | 1998-09-10 | 日本電気株式会社 | 携帯無線装置 |
US5442812A (en) * | 1992-07-08 | 1995-08-15 | Matsushita Electric Industrial Co., Ltd. | Antenna switching apparatus for selectively connecting antenna to transmitter or receiver |
JPH06244756A (ja) | 1993-02-18 | 1994-09-02 | Mitsubishi Electric Corp | アンテナインピーダンス整合装置 |
JPH07118666B2 (ja) * | 1993-04-28 | 1995-12-18 | 日本電気株式会社 | 携帯無線装置 |
JPH07221529A (ja) * | 1994-01-27 | 1995-08-18 | Sony Corp | アンテナ装置 |
JPH08148918A (ja) * | 1994-11-25 | 1996-06-07 | Oki Electric Ind Co Ltd | 移動体無線装置 |
JPH08274679A (ja) | 1995-04-03 | 1996-10-18 | Sanyo Electric Co Ltd | 携帯電話装置 |
JPH08293714A (ja) | 1995-04-21 | 1996-11-05 | Oki Electric Ind Co Ltd | リトラクタブルアンテナ用整合回路 |
JPH09331206A (ja) | 1996-06-12 | 1997-12-22 | Saitama Nippon Denki Kk | Tdma方式用携帯電話機のアンテナ整合部 |
US5768691A (en) * | 1996-08-07 | 1998-06-16 | Nokia Mobile Phones Limited | Antenna switching circuits for radio telephones |
JP3098430B2 (ja) * | 1996-08-30 | 2000-10-16 | 埼玉日本電気株式会社 | 携帯無線機用ヘリカルアンテナ |
JP3126313B2 (ja) * | 1996-09-19 | 2001-01-22 | 松下電器産業株式会社 | アンテナ装置 |
US5926751A (en) * | 1997-02-19 | 1999-07-20 | Motorola, Inc. | Method and apparatus for receiving communication signals |
JP3332071B2 (ja) * | 1998-03-05 | 2002-10-07 | 日本電気株式会社 | アンテナ整合調整回路 |
-
1998
- 1998-08-28 JP JP10244129A patent/JP2000078052A/ja active Pending
-
1999
- 1999-08-16 US US09/374,656 patent/US6526263B1/en not_active Expired - Lifetime
- 1999-08-19 EP EP99116138A patent/EP0982796B1/en not_active Expired - Lifetime
- 1999-08-19 DE DE69923737T patent/DE69923737T2/de not_active Expired - Lifetime
- 1999-08-27 AU AU44792/99A patent/AU774223B2/en not_active Ceased
- 1999-08-28 CN CNB991217519A patent/CN1135719C/zh not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101151766B (zh) * | 2005-03-29 | 2012-10-17 | 欢迎来到公司 | 天线***、与天线相关的方法以及天线 |
CN102098072A (zh) * | 2009-12-10 | 2011-06-15 | 雷凌科技(新加坡)有限公司 | 收发机与方法 |
CN102098072B (zh) * | 2009-12-10 | 2014-12-24 | 联发科技股份有限公司 | 收发机与收发机的处理方法 |
Also Published As
Publication number | Publication date |
---|---|
DE69923737D1 (de) | 2005-03-24 |
EP0982796A3 (en) | 2002-08-21 |
AU4479299A (en) | 2000-03-16 |
DE69923737T2 (de) | 2005-07-21 |
EP0982796A2 (en) | 2000-03-01 |
CN1135719C (zh) | 2004-01-21 |
EP0982796B1 (en) | 2005-02-16 |
JP2000078052A (ja) | 2000-03-14 |
AU774223B2 (en) | 2004-06-17 |
US6526263B1 (en) | 2003-02-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: LENOVO INNOVATION CO., LTD. (HONGKONG) Free format text: FORMER OWNER: NEC CORP. Effective date: 20141202 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; TO: HONG KONG, CHINA |
|
TR01 | Transfer of patent right |
Effective date of registration: 20141202 Address after: Hongkong, China Patentee after: LENOVO INNOVATIONS Co.,Ltd.(HONG KONG) Address before: Tokyo, Japan Patentee before: NEC Corp. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20040121 Termination date: 20170828 |
|
CF01 | Termination of patent right due to non-payment of annual fee |