DE602006021261D1 - Oberflächenwellenvorrichtung - Google Patents
OberflächenwellenvorrichtungInfo
- Publication number
- DE602006021261D1 DE602006021261D1 DE602006021261T DE602006021261T DE602006021261D1 DE 602006021261 D1 DE602006021261 D1 DE 602006021261D1 DE 602006021261 T DE602006021261 T DE 602006021261T DE 602006021261 T DE602006021261 T DE 602006021261T DE 602006021261 D1 DE602006021261 D1 DE 602006021261D1
- Authority
- DE
- Germany
- Prior art keywords
- acoustic wave
- surface acoustic
- wave device
- wave
- acoustic
- 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.)
- Active
Links
Classifications
-
- 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
- H03H9/125—Driving means, e.g. electrodes, coils
- H03H9/145—Driving means, e.g. electrodes, coils for networks using surface acoustic waves
- H03H9/14517—Means for weighting
- H03H9/1452—Means for weighting by finger overlap length, apodisation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
- B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
- B42D5/00—Sheets united without binding to form pads or blocks
- B42D5/04—Calendar blocks
- B42D5/042—Diaries; Memorandum calendars
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
- B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
- B42D5/00—Sheets united without binding to form pads or blocks
- B42D5/04—Calendar blocks
- B42D5/043—Supports for desk-type calendars or diaries
- B42D5/045—Supports for desk-type calendars or diaries combined with auxiliary devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L1/00—Repeatedly-usable boards or tablets for writing or drawing
- B43L1/04—Blackboards
-
- 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
- H03H9/02535—Details of surface acoustic wave devices
- H03H9/02992—Details of bus bars, contact pads or other electrical connections for finger electrodes
-
- 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
- H03H9/125—Driving means, e.g. electrodes, coils
- H03H9/145—Driving means, e.g. electrodes, coils for networks using surface acoustic waves
- H03H9/14517—Means for weighting
- H03H9/14529—Distributed tap
- H03H9/14532—Series weighting; Transverse weighting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
- B42P—INDEXING SCHEME RELATING TO BOOKS, FILING APPLIANCES OR THE LIKE
- B42P2241/00—Parts, details or accessories for books or filing appliances
- B42P2241/16—Books or filing appliances combined with other articles
- B42P2241/18—Books or filing appliances combined with other articles with writing instruments
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005197364A JP4727322B2 (ja) | 2005-07-06 | 2005-07-06 | 弾性表面波装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE602006021261D1 true DE602006021261D1 (de) | 2011-05-26 |
Family
ID=37056570
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602006021261T Active DE602006021261D1 (de) | 2005-07-06 | 2006-02-02 | Oberflächenwellenvorrichtung |
Country Status (7)
Country | Link |
---|---|
US (1) | US7522021B2 (de) |
EP (1) | EP1744451B1 (de) |
JP (1) | JP4727322B2 (de) |
KR (1) | KR100680675B1 (de) |
CN (1) | CN1893268B (de) |
DE (1) | DE602006021261D1 (de) |
TW (1) | TWI318500B (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPWO2007108269A1 (ja) * | 2006-03-17 | 2009-08-06 | 株式会社村田製作所 | 弾性波共振子 |
CN102449905B (zh) | 2009-06-04 | 2014-06-18 | 株式会社村田制作所 | 弹性波谐振器、梯形滤波器及双工器 |
US9048807B2 (en) * | 2010-03-18 | 2015-06-02 | University Of Maine System Board Of Trustees | Surface acoustic wave resonator with an open circuit grating for high temperature environments |
JP5614461B2 (ja) * | 2011-02-08 | 2014-10-29 | 株式会社村田製作所 | ラダー型フィルタ装置及び弾性波共振子 |
JP5872196B2 (ja) * | 2011-06-29 | 2016-03-01 | 京セラ株式会社 | 弾性波素子およびそれを用いた弾性波装置 |
JP5882842B2 (ja) * | 2012-01-31 | 2016-03-09 | 京セラ株式会社 | 弾性表面波素子および弾性表面波装置 |
WO2015182521A1 (ja) | 2014-05-26 | 2015-12-03 | 株式会社村田製作所 | 弾性波装置及びラダー型フィルタ |
CN104990638B (zh) * | 2015-06-30 | 2018-06-22 | 深圳华远微电科技有限公司 | 一种基于无线温度传感器的芯片 |
KR102205186B1 (ko) * | 2017-12-27 | 2021-01-20 | 가부시키가이샤 무라타 세이사쿠쇼 | 탄성파 필터 |
WO2019172374A1 (ja) * | 2018-03-09 | 2019-09-12 | 株式会社村田製作所 | 弾性波装置 |
JP7008549B2 (ja) * | 2018-03-16 | 2022-01-25 | 富士フイルムヘルスケア株式会社 | 超音波診断装置 |
CN108566176B (zh) * | 2018-04-12 | 2021-04-06 | 无锡市好达电子股份有限公司 | 一种声表面波谐振器的杂波抑制方法 |
US11171627B2 (en) | 2018-10-01 | 2021-11-09 | Qorvo Us, Inc. | Wave apodization for guided SAW resonators |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58143620A (ja) * | 1982-02-22 | 1983-08-26 | Toshiba Corp | 弾性表面波共振器 |
DE3519853A1 (de) * | 1985-06-03 | 1986-12-04 | Siemens AG, 1000 Berlin und 8000 München | Elektrisches filter mit akustischen wellen |
JP2664228B2 (ja) * | 1988-12-23 | 1997-10-15 | 株式会社日立製作所 | 弾性表面波装置 |
JP3289410B2 (ja) | 1993-06-30 | 2002-06-04 | 株式会社村田製作所 | 表面波素子 |
JPH0728195A (ja) | 1993-07-15 | 1995-01-31 | Konica Corp | ハロゲン化銀感光材料 |
JPH07162261A (ja) * | 1993-12-09 | 1995-06-23 | Sanyo Electric Co Ltd | 多重電極型弾性表面波フィルタ |
JP3119579B2 (ja) | 1996-04-01 | 2000-12-25 | 弘明 佐藤 | 弾性表面波共振子 |
JP3863712B2 (ja) * | 2000-09-06 | 2006-12-27 | 株式会社日立製作所 | 弾性表面波共振器 |
JP3498729B2 (ja) * | 2001-05-23 | 2004-02-16 | セイコーエプソン株式会社 | 弾性表面波共振子 |
DE10135871B4 (de) | 2001-07-24 | 2012-10-25 | Epcos Ag | Wandler für Oberflächenwellen mit verbesserter Unterdrückung störender Anregung |
DE10309250B4 (de) | 2003-03-03 | 2015-10-22 | Epcos Ag | Elektroakustischer Wandler für mit Oberflächenwellen arbeitendes Bauelement |
SG112100A1 (en) * | 2003-11-18 | 2005-06-29 | Fujitsu Media Devices Ltd | Surface acoustic device |
JP4246604B2 (ja) * | 2003-11-18 | 2009-04-02 | 富士通メディアデバイス株式会社 | 弾性表面波デバイス |
JP7028195B2 (ja) * | 2019-01-10 | 2022-03-02 | 株式会社デンソー | 開閉部材制御装置 |
-
2005
- 2005-07-06 JP JP2005197364A patent/JP4727322B2/ja not_active Expired - Fee Related
-
2006
- 2006-02-02 EP EP06250570A patent/EP1744451B1/de not_active Expired - Fee Related
- 2006-02-02 DE DE602006021261T patent/DE602006021261D1/de active Active
- 2006-02-07 TW TW095104053A patent/TWI318500B/zh not_active IP Right Cessation
- 2006-02-08 US US11/349,108 patent/US7522021B2/en not_active Expired - Fee Related
- 2006-02-24 KR KR1020060017936A patent/KR100680675B1/ko not_active IP Right Cessation
- 2006-02-27 CN CN2006100577419A patent/CN1893268B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR100680675B1 (ko) | 2007-02-09 |
CN1893268B (zh) | 2010-08-25 |
US7522021B2 (en) | 2009-04-21 |
JP2007019710A (ja) | 2007-01-25 |
TW200703897A (en) | 2007-01-16 |
KR20070005456A (ko) | 2007-01-10 |
EP1744451B1 (de) | 2011-04-13 |
EP1744451A1 (de) | 2007-01-17 |
CN1893268A (zh) | 2007-01-10 |
TWI318500B (en) | 2009-12-11 |
US20070008052A1 (en) | 2007-01-11 |
JP4727322B2 (ja) | 2011-07-20 |
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