CN1551406A - 天线双工器及其设计方法、制造方法和通信设备 - Google Patents
天线双工器及其设计方法、制造方法和通信设备 Download PDFInfo
- Publication number
- CN1551406A CN1551406A CNA2004100369741A CN200410036974A CN1551406A CN 1551406 A CN1551406 A CN 1551406A CN A2004100369741 A CNA2004100369741 A CN A2004100369741A CN 200410036974 A CN200410036974 A CN 200410036974A CN 1551406 A CN1551406 A CN 1551406A
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- Prior art keywords
- filter
- phase
- antenna
- impedance
- passband
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- 238000000034 method Methods 0.000 title claims description 129
- 238000013461 design Methods 0.000 title claims description 86
- 238000004519 manufacturing process Methods 0.000 title claims description 30
- 238000004891 communication Methods 0.000 title claims description 16
- 230000010363 phase shift Effects 0.000 claims abstract description 83
- 230000005540 biological transmission Effects 0.000 claims abstract description 46
- 238000010897 surface acoustic wave method Methods 0.000 claims description 30
- 239000000758 substrate Substances 0.000 claims description 27
- 238000010168 coupling process Methods 0.000 claims description 13
- 238000005859 coupling reaction Methods 0.000 claims description 13
- 230000008878 coupling Effects 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 6
- 230000014509 gene expression Effects 0.000 description 32
- 238000010586 diagram Methods 0.000 description 15
- 238000011156 evaluation Methods 0.000 description 11
- 230000008859 change Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 239000012141 concentrate Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 239000004065 semiconductor Substances 0.000 description 4
- 238000013459 approach Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000010295 mobile communication Methods 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
- 230000001413 cellular effect Effects 0.000 description 2
- 238000009795 derivation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000003442 weekly effect Effects 0.000 description 1
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
- H01P1/213—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Transceivers (AREA)
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
Abstract
Description
Claims (31)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003122989 | 2003-04-25 | ||
JP2003122989 | 2003-04-25 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1551406A true CN1551406A (zh) | 2004-12-01 |
CN100342581C CN100342581C (zh) | 2007-10-10 |
Family
ID=33500996
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004100369741A Expired - Lifetime CN100342581C (zh) | 2003-04-25 | 2004-04-20 | 天线双工器及其设计方法、制造方法和通信设备 |
Country Status (2)
Country | Link |
---|---|
US (1) | US7034635B2 (zh) |
CN (1) | CN100342581C (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101297479B (zh) * | 2005-11-03 | 2011-08-10 | 诺基亚公司 | 执行信号源与负载之间的模拟信号处理和测量的方法和设备 |
CN1832249B (zh) * | 2005-03-10 | 2011-11-30 | 安华高科技无线Ip(新加坡)私人有限公司 | 双工器中使用传输线的阻抗变换 |
CN101145794B (zh) * | 2006-09-14 | 2012-04-18 | 松下电器产业株式会社 | 发送接收装置和使用它的电子设备 |
CN103765774A (zh) * | 2011-11-28 | 2014-04-30 | 松下电器产业株式会社 | 高频滤波器 |
CN107196624A (zh) * | 2016-03-15 | 2017-09-22 | 络达科技股份有限公司 | 具主动校准机制的声波装置 |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102004032930A1 (de) * | 2004-07-07 | 2006-02-02 | Epcos Ag | Beidseitig symmetrisch betreibbares Filter mit Volumenwellenresonatoren |
KR100760780B1 (ko) * | 2004-09-28 | 2007-09-21 | 후지쓰 메디아 데바이스 가부시키가이샤 | 분파기 |
JP4446922B2 (ja) * | 2005-04-21 | 2010-04-07 | 富士通メディアデバイス株式会社 | フィルタおよび分波器 |
US7339445B2 (en) * | 2005-10-07 | 2008-03-04 | Infineon Technologies Ag | BAW duplexer without phase shifter |
JP2009021895A (ja) * | 2007-07-13 | 2009-01-29 | Panasonic Corp | アンテナ共用器とそれを用いた通信機器 |
JP5172844B2 (ja) * | 2007-08-24 | 2013-03-27 | 太陽誘電株式会社 | 圧電薄膜共振子、それを用いたフィルタ、そのフィルタを用いたデュプレクサおよびそのフィルタまたはそのデュプレクサを用いた通信機 |
US8138852B2 (en) * | 2007-10-31 | 2012-03-20 | Ntt Docomo, Inc. | Duplexer and transceiver |
GB201007349D0 (en) * | 2010-04-30 | 2010-06-16 | Cambridge Entpr Ltd | Antenna device |
WO2012073405A1 (ja) * | 2010-11-30 | 2012-06-07 | Necカシオモバイルコミュニケーションズ株式会社 | 無線送受信機及びその制御方法 |
US9356643B2 (en) | 2011-12-29 | 2016-05-31 | Rf Micro Devices, Inc. | RF duplexing device |
US9319208B2 (en) * | 2012-01-10 | 2016-04-19 | Rf Micro Devices, Inc. | RF duplexing device |
US9026060B2 (en) | 2012-11-30 | 2015-05-05 | Qualcomm Incorporated | Bidirectional matching network |
US9684942B2 (en) * | 2013-09-11 | 2017-06-20 | Apple Inc. | Link aggregator for an electronic display |
US11177912B2 (en) * | 2018-03-06 | 2021-11-16 | Intel Corporation | Quantum circuit assemblies with on-chip demultiplexers |
US11811438B2 (en) | 2020-08-21 | 2023-11-07 | Skyworks Solutions, Inc. | Systems and methods for magnitude and phase trimming |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4320365A (en) * | 1980-11-03 | 1982-03-16 | United Technologies Corporation | Fundamental, longitudinal, thickness mode bulk wave resonator |
JPS62136105A (ja) | 1985-12-09 | 1987-06-19 | Oki Electric Ind Co Ltd | 分波器 |
JPH06350307A (ja) | 1993-06-03 | 1994-12-22 | Fuji Elelctrochem Co Ltd | 分波器 |
JPH06350305A (ja) | 1993-06-04 | 1994-12-22 | Oki Electric Ind Co Ltd | 空中線共用器 |
JPH06350306A (ja) | 1993-06-11 | 1994-12-22 | Sanyo Electric Co Ltd | 誘電体デュプレクサの整合回路 |
JP3849289B2 (ja) * | 1997-04-10 | 2006-11-22 | 株式会社村田製作所 | 弾性表面波装置 |
US5910756A (en) * | 1997-05-21 | 1999-06-08 | Nokia Mobile Phones Limited | Filters and duplexers utilizing thin film stacked crystal filter structures and thin film bulk acoustic wave resonators |
WO2001048917A1 (fr) * | 1999-12-24 | 2001-07-05 | Matsushita Electric Industrial Co. Ltd. | Duplexeur d'antenne |
JP2001267881A (ja) * | 2000-03-17 | 2001-09-28 | Fujitsu Media Device Kk | 弾性表面波デバイス及びこれを用いた通信装置、並びにアンテナデュプレクサ |
JP2001313542A (ja) * | 2000-04-28 | 2001-11-09 | Oki Electric Ind Co Ltd | 分波器 |
JP2002164710A (ja) | 2000-11-27 | 2002-06-07 | Kyocera Corp | 積層型デュプレクサ |
JP3532158B2 (ja) * | 2001-02-09 | 2004-05-31 | 富士通株式会社 | 分波器デバイス |
JP2002353775A (ja) * | 2001-03-23 | 2002-12-06 | Sanyo Electric Co Ltd | フィルタユニット及び該フィルタユニットを用いたデュプレクサ |
US6472954B1 (en) * | 2001-04-23 | 2002-10-29 | Agilent Technologies, Inc. | Controlled effective coupling coefficients for film bulk acoustic resonators |
JP3874241B2 (ja) * | 2001-07-27 | 2007-01-31 | 株式会社ルネサステクノロジ | 電子部品および設計方法 |
US6765456B2 (en) * | 2001-12-17 | 2004-07-20 | Oki Electric Industry Co., Ltd. | Surface acoustic wave duplexer and portable communication device using the same |
US7212789B2 (en) * | 2002-12-30 | 2007-05-01 | Motorola, Inc. | Tunable duplexer |
-
2004
- 2004-04-20 CN CNB2004100369741A patent/CN100342581C/zh not_active Expired - Lifetime
- 2004-04-22 US US10/829,762 patent/US7034635B2/en active Active
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1832249B (zh) * | 2005-03-10 | 2011-11-30 | 安华高科技无线Ip(新加坡)私人有限公司 | 双工器中使用传输线的阻抗变换 |
CN101297479B (zh) * | 2005-11-03 | 2011-08-10 | 诺基亚公司 | 执行信号源与负载之间的模拟信号处理和测量的方法和设备 |
CN101145794B (zh) * | 2006-09-14 | 2012-04-18 | 松下电器产业株式会社 | 发送接收装置和使用它的电子设备 |
CN103765774A (zh) * | 2011-11-28 | 2014-04-30 | 松下电器产业株式会社 | 高频滤波器 |
CN103765774B (zh) * | 2011-11-28 | 2016-01-13 | 天工松下滤波方案日本有限公司 | 高频滤波器 |
CN107196624A (zh) * | 2016-03-15 | 2017-09-22 | 络达科技股份有限公司 | 具主动校准机制的声波装置 |
CN107196624B (zh) * | 2016-03-15 | 2020-01-31 | 络达科技股份有限公司 | 具主动校准机制的声波装置 |
Also Published As
Publication number | Publication date |
---|---|
CN100342581C (zh) | 2007-10-10 |
US7034635B2 (en) | 2006-04-25 |
US20040251987A1 (en) | 2004-12-16 |
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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: 20150127 |
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C41 | Transfer of patent application or patent right or utility model | ||
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Effective date of registration: 20150127 Address after: Osaka Japan Patentee after: Tiangong Panasonic Filter Solutions Japan Co.,Ltd. Address before: Osaka Japan Patentee before: Matsushita Electric Industrial Co.,Ltd. |
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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: SKYWORKS PANASONIC FILTER SOLUTIONS JAPAN CO.,LTD. Address before: Osaka Japan Patentee before: Tiangong Panasonic Filter Solutions Japan Co.,Ltd. |
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Granted publication date: 20071010 |
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CX01 | Expiry of patent term |