CN1318227A - 多频带天线开关 - Google Patents
多频带天线开关 Download PDFInfo
- Publication number
- CN1318227A CN1318227A CN99811084A CN99811084A CN1318227A CN 1318227 A CN1318227 A CN 1318227A CN 99811084 A CN99811084 A CN 99811084A CN 99811084 A CN99811084 A CN 99811084A CN 1318227 A CN1318227 A CN 1318227A
- Authority
- CN
- China
- Prior art keywords
- antenna switch
- low
- joint
- switch according
- 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
- 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
- H04B1/403—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency
- H04B1/406—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency with more than one transmission mode, e.g. analog and digital modes
-
- 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)
Abstract
Description
运行方式 | VC1 | VC2 | VC3 | VC4 |
GSM发送 | 高 | 低 | 低 | 低 |
GSM接收 | 低 | 高 | 低 | 低 |
PCN发送 | 低 | 低 | 低 | 高 |
PCN接收 | 低 | 低 | 高 | 低 |
Claims (11)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19842706.9 | 1998-09-17 | ||
DE19842706A DE19842706A1 (de) | 1998-09-17 | 1998-09-17 | Mehrband-Antennenschalter |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1318227A true CN1318227A (zh) | 2001-10-17 |
CN1134117C CN1134117C (zh) | 2004-01-07 |
Family
ID=7881344
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB998110841A Expired - Lifetime CN1134117C (zh) | 1998-09-17 | 1999-01-15 | 双频带天线开关 |
Country Status (5)
Country | Link |
---|---|
US (1) | US6795714B1 (zh) |
EP (1) | EP1114523B1 (zh) |
CN (1) | CN1134117C (zh) |
DE (2) | DE19842706A1 (zh) |
WO (1) | WO2000018026A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101645713B (zh) * | 2003-12-11 | 2013-09-11 | 日立金属株式会社 | 多频带高频电路及多频带通信装置 |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE20007619U1 (de) * | 2000-04-27 | 2001-08-30 | Krauss-Maffei Wegmann GmbH & Co.KG, 34127 Kassel | Einrichtung zur Reduktion der Antennenanzahl an einem Kampffahrzeug |
FI114592B (fi) | 2000-06-30 | 2004-11-15 | Nokia Corp | Kytkin- ja liitinjärjestely ulkoisten ja sisäisten antennien kytkemiseksi esimerkiksi laajennuskorttiin |
DE10030982A1 (de) * | 2000-06-30 | 2002-01-10 | Nokia Mobile Phones Ltd | Antennenumschalter für Sende-Empfangseinheiten in einer Mobilstation |
US6950410B1 (en) * | 2000-07-14 | 2005-09-27 | Telefonaktiebolaget Lm Ericsson (Publ) | Frequency multiplexer |
CN1249928C (zh) * | 2000-08-22 | 2006-04-05 | 日立金属株式会社 | 叠层体型高频开关模块 |
DE10063244A1 (de) * | 2000-12-19 | 2002-07-04 | Siemens Ag | Kommunikationsendgerät |
DE10102201C2 (de) * | 2001-01-18 | 2003-05-08 | Epcos Ag | Elektrisches Schaltmodul, Schaltmodulanordnung und verwendung des Schaltmoduls und der Schaltmodulanordnung |
DE60116676T2 (de) * | 2001-02-27 | 2006-10-19 | Telefonaktiebolaget Lm Ericsson (Publ) | Mehrband-Transformationsstufe für eine Mehrband-HF-Umschaltvorrichtung |
KR20030002452A (ko) * | 2001-06-29 | 2003-01-09 | 엘지전자 주식회사 | 이동통신 단말기의 3 밴드 수신주파수 회로 |
JP3811035B2 (ja) * | 2001-09-06 | 2006-08-16 | アルプス電気株式会社 | アンテナ切替回路の実装構造 |
US7343137B2 (en) * | 2001-09-28 | 2008-03-11 | Epcos Ag | Circuit, switching module comprising the same, and use of said switching module |
US20050059371A1 (en) * | 2001-09-28 | 2005-03-17 | Christian Block | Circuit arrangement, switching module comprising said circuit arrangement and use of switching module |
US7492565B2 (en) * | 2001-09-28 | 2009-02-17 | Epcos Ag | Bandpass filter electrostatic discharge protection device |
JP2003218659A (ja) * | 2002-01-17 | 2003-07-31 | Nec Saitama Ltd | 携帯通信端末における整合回路切替装置 |
DE10246098A1 (de) | 2002-10-02 | 2004-04-22 | Epcos Ag | Schaltungsanordnung |
EP1427115A1 (en) * | 2002-12-06 | 2004-06-09 | TDK Corporation | Antenna switching circuit |
US7885614B2 (en) * | 2003-07-22 | 2011-02-08 | Nxp B.V. | Antenna switch with adaptive filter |
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 |
JP2005136948A (ja) * | 2003-10-08 | 2005-05-26 | Renesas Technology Corp | アンテナスイッチ回路 |
US7239858B2 (en) * | 2003-12-31 | 2007-07-03 | Wj Communications, Inc. | Integrated switching device for routing radio frequency signals |
JP2005311447A (ja) * | 2004-04-16 | 2005-11-04 | Toshiba Corp | スイッチ回路 |
US7546089B2 (en) | 2004-12-23 | 2009-06-09 | Triquint Semiconductor, Inc. | Switchable directional coupler for use with RF devices |
CN101160734B (zh) * | 2005-04-15 | 2011-04-13 | 日立金属株式会社 | 多频带高频电路、多频带高频电路部件及使用其的多频带通信装置 |
US7602345B2 (en) * | 2006-09-01 | 2009-10-13 | Free Alliance Sdn Bhd | Multi-band small aperture antenna |
US7729656B2 (en) * | 2007-01-03 | 2010-06-01 | Wilson Electronics | Cellular network low noise amplifiers for use with multiple frequencies |
US20090131001A1 (en) * | 2007-11-16 | 2009-05-21 | James Breslin | Switch architecture |
US20100309901A1 (en) * | 2009-06-03 | 2010-12-09 | Harris Corporation | Systems and methods for maintaining a controlled power output at an antenna port over a range of frequencies defined by two or more frequency bands |
US9166644B2 (en) | 2010-02-01 | 2015-10-20 | Broadcom Corporation | Transceiver and antenna assembly |
US8958845B2 (en) * | 2010-03-22 | 2015-02-17 | Broadcom Corporation | Dual band WLAN MIMO high isolation antenna structure |
GB201009846D0 (en) * | 2010-06-14 | 2010-07-21 | Radio Design Ltd | Combiner |
US9300286B2 (en) * | 2013-09-27 | 2016-03-29 | Peregrine Semiconductor Corporation | Antenna transmit receive switch |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02108301A (ja) * | 1988-10-17 | 1990-04-20 | Mitsubishi Electric Corp | λ/4形スイッチ回路 |
JP2830319B2 (ja) * | 1990-03-08 | 1998-12-02 | ソニー株式会社 | 送受信切り換え装置 |
US5302923A (en) * | 1992-07-16 | 1994-04-12 | Hewlett-Packard Company | Interconnection plate having high frequency transmission line through paths |
JPH06188622A (ja) * | 1992-12-16 | 1994-07-08 | Murata Mfg Co Ltd | アンテナ共用器 |
US5652599A (en) * | 1995-09-11 | 1997-07-29 | Qualcomm Incorporated | Dual-band antenna system |
US5768691A (en) | 1996-08-07 | 1998-06-16 | Nokia Mobile Phones Limited | Antenna switching circuits for radio telephones |
US6249670B1 (en) * | 1997-01-13 | 2001-06-19 | Telefonaktiebolaget Lm Ericsson (Publ) | Signal combining device and method for radio communication |
US5815804A (en) * | 1997-04-17 | 1998-09-29 | Motorola | Dual-band filter network |
US6510310B1 (en) * | 1998-01-26 | 2003-01-21 | Conexant Systems, Inc. | Dual mode phone architecture utilizing a single transmit-receive switch |
US6567653B1 (en) * | 2000-04-12 | 2003-05-20 | Ericsson Inc. | Dual-mode communications transmitter |
-
1998
- 1998-09-17 DE DE19842706A patent/DE19842706A1/de not_active Withdrawn
-
1999
- 1999-01-15 DE DE59910020T patent/DE59910020D1/de not_active Expired - Lifetime
- 1999-01-15 US US09/787,564 patent/US6795714B1/en not_active Expired - Fee Related
- 1999-01-15 CN CNB998110841A patent/CN1134117C/zh not_active Expired - Lifetime
- 1999-01-15 EP EP99969551A patent/EP1114523B1/de not_active Expired - Lifetime
- 1999-01-15 WO PCT/DE1999/000077 patent/WO2000018026A1/de active IP Right Grant
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101645713B (zh) * | 2003-12-11 | 2013-09-11 | 日立金属株式会社 | 多频带高频电路及多频带通信装置 |
Also Published As
Publication number | Publication date |
---|---|
US6795714B1 (en) | 2004-09-21 |
CN1134117C (zh) | 2004-01-07 |
EP1114523A1 (de) | 2001-07-11 |
DE19842706A1 (de) | 2000-03-23 |
DE59910020D1 (de) | 2004-08-26 |
EP1114523B1 (de) | 2004-07-21 |
WO2000018026A1 (de) | 2000-03-30 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: BENQ CORP. Free format text: FORMER OWNER: SIEMENS AKTIENGESELLSCHAFT Effective date: 20131014 Owner name: BENQ MOBILE GMBH + CO. OHG Free format text: FORMER OWNER: BENQ CORP. Effective date: 20131014 Owner name: HEWLETT PACKARD DEVELOPMENT CO., LLP Free format text: FORMER OWNER: PAM SA Effective date: 20131014 Owner name: PAM SA Free format text: FORMER OWNER: BENQ MOBILE GMBH + CO. OHG Effective date: 20131014 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; TO: TAIWAN, CHINA |
|
TR01 | Transfer of patent right |
Effective date of registration: 20131014 Address after: Texas, USA Patentee after: HEWLETT-PACKARD DEVELOPMENT Co.,L.P. Address before: California, USA Patentee before: PALM, Inc. Effective date of registration: 20131014 Address after: California, USA Patentee after: PALM, Inc. Address before: Munich, Germany Patentee before: BenQ Mobile GmbH & Co. OHG Effective date of registration: 20131014 Address after: Taoyuan, Taiwan, China Patentee after: Benq Corp. Address before: Munich, Germany Patentee before: Siemens AG Effective date of registration: 20131014 Address after: Munich, Germany Patentee after: BenQ Mobile GmbH & Co. OHG Address before: Taoyuan, Taiwan, China Patentee before: Benq Corp. |
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ASS | Succession or assignment of patent right |
Owner name: QUALCOMM INC. Free format text: FORMER OWNER: HEWLETT-PACKARD DEVELOPMENT CO. Effective date: 20140311 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20140311 Address after: California, USA Patentee after: QUALCOMM Inc. Address before: Texas, USA Patentee before: HEWLETT-PACKARD DEVELOPMENT Co.,L.P. |
|
CX01 | Expiry of patent term |
Granted publication date: 20040107 |
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CX01 | Expiry of patent term |