CN1134117C - 双频带天线开关 - Google Patents
双频带天线开关 Download PDFInfo
- Publication number
- CN1134117C CN1134117C CNB998110841A CN99811084A CN1134117C CN 1134117 C CN1134117 C CN 1134117C CN B998110841 A CNB998110841 A CN B998110841A CN 99811084 A CN99811084 A CN 99811084A CN 1134117 C CN1134117 C CN 1134117C
- Authority
- CN
- China
- Prior art keywords
- branch line
- joint
- frequency band
- double frequency
- 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.)
- Expired - Lifetime
Links
- 230000000694 effects Effects 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims description 18
- 239000000203 mixture Substances 0.000 claims description 5
- 101001027791 Homo sapiens E3 ubiquitin-protein ligase MSL2 Proteins 0.000 claims description 4
- 101001027796 Homo sapiens Male-specific lethal 1 homolog Proteins 0.000 claims description 4
- 101000639802 Homo sapiens U2 small nuclear ribonucleoprotein B'' Proteins 0.000 claims description 4
- 102000002391 MSL2 Human genes 0.000 claims description 4
- 102100034461 U2 small nuclear ribonucleoprotein B'' Human genes 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 239000004020 conductor Substances 0.000 claims description 3
- 238000001914 filtration Methods 0.000 abstract description 2
- 230000004075 alteration Effects 0.000 description 16
- 239000003990 capacitor Substances 0.000 description 4
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000009977 dual effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010587 phase diagram Methods 0.000 description 1
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 |
---|---|---|---|
DE19842706A DE19842706A1 (de) | 1998-09-17 | 1998-09-17 | Mehrband-Antennenschalter |
DE19842706.9 | 1998-09-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1318227A CN1318227A (zh) | 2001-10-17 |
CN1134117C true 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) |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE20007619U1 (de) * | 2000-04-27 | 2001-08-30 | Krauss Maffei Wegmann Gmbh & C | Einrichtung zur Reduktion der Antennenanzahl an einem Kampffahrzeug |
DE10030982A1 (de) * | 2000-06-30 | 2002-01-10 | Nokia Mobile Phones Ltd | Antennenumschalter für Sende-Empfangseinheiten in einer Mobilstation |
FI114592B (fi) | 2000-06-30 | 2004-11-15 | Nokia Corp | Kytkin- ja liitinjärjestely ulkoisten ja sisäisten antennien kytkemiseksi esimerkiksi laajennuskorttiin |
US6950410B1 (en) * | 2000-07-14 | 2005-09-27 | Telefonaktiebolaget Lm Ericsson (Publ) | Frequency multiplexer |
KR100852963B1 (ko) * | 2000-08-22 | 2008-08-19 | 히타치 긴조쿠 가부시키가이샤 | 적층형 고주파 스위치 모듈 |
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 |
ATE316294T1 (de) * | 2001-02-27 | 2006-02-15 | 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 |
US7492565B2 (en) * | 2001-09-28 | 2009-02-17 | Epcos Ag | Bandpass filter electrostatic discharge protection device |
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 |
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 |
JP4422724B2 (ja) * | 2003-07-22 | 2010-02-24 | エヌエックスピー ビー ヴィ | 適応フィルタをもつアンテナスイッチ |
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 |
WO2005057803A1 (ja) * | 2003-12-11 | 2005-06-23 | Hitachi Metals, Ltd. | マルチバンド高周波回路、マルチバンド高周波回路部品及びこれを用いたマルチバンド通信装置 |
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 |
JP4716047B2 (ja) * | 2005-04-15 | 2011-07-06 | 日立金属株式会社 | マルチバンド高周波回路、マルチバンド高周波回路部品及びこれを用いたマルチバンド通信装置 |
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 WO PCT/DE1999/000077 patent/WO2000018026A1/de active IP Right Grant
- 1999-01-15 US US09/787,564 patent/US6795714B1/en not_active Expired - Fee Related
- 1999-01-15 EP EP99969551A patent/EP1114523B1/de not_active Expired - Lifetime
- 1999-01-15 DE DE59910020T patent/DE59910020D1/de not_active Expired - Lifetime
- 1999-01-15 CN CNB998110841A patent/CN1134117C/zh not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1114523A1 (de) | 2001-07-11 |
DE59910020D1 (de) | 2004-08-26 |
CN1318227A (zh) | 2001-10-17 |
EP1114523B1 (de) | 2004-07-21 |
US6795714B1 (en) | 2004-09-21 |
DE19842706A1 (de) | 2000-03-23 |
WO2000018026A1 (de) | 2000-03-30 |
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Legal Events
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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 |
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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. |
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CX01 | Expiry of patent term |
Granted publication date: 20040107 |
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CX01 | Expiry of patent term |