DK304786A - Spaendings- og temperaturkompenseret akustisk overfladeboelgeanordning - Google Patents
Spaendings- og temperaturkompenseret akustisk overfladeboelgeanordning Download PDFInfo
- Publication number
- DK304786A DK304786A DK304786A DK304786A DK304786A DK 304786 A DK304786 A DK 304786A DK 304786 A DK304786 A DK 304786A DK 304786 A DK304786 A DK 304786A DK 304786 A DK304786 A DK 304786A
- Authority
- DK
- Denmark
- Prior art keywords
- voltage
- wave device
- surface wave
- temperature compensated
- acoustic surface
- Prior art date
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
- H03H9/02535—Details of surface acoustic wave devices
- H03H9/02543—Characteristics of substrate, e.g. cutting angles
- H03H9/02551—Characteristics of substrate, e.g. cutting angles of quartz substrates
-
- 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
- H03H9/02818—Means for compensation or elimination of undesirable effects
- H03H9/02834—Means for compensation or elimination of undesirable effects of temperature influence
-
- 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
- H03H9/02818—Means for compensation or elimination of undesirable effects
- H03H9/02897—Means for compensation or elimination of undesirable effects of strain or mechanical damage, e.g. strain due to bending influence
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 |
---|---|---|---|
US06/749,289 US4705979A (en) | 1985-06-26 | 1985-06-26 | Stress and temperature compensated surface acoustic wave devices |
Publications (2)
Publication Number | Publication Date |
---|---|
DK304786D0 DK304786D0 (da) | 1986-06-26 |
DK304786A true DK304786A (da) | 1986-12-27 |
Family
ID=25013111
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK304786A DK304786A (da) | 1985-06-26 | 1986-06-26 | Spaendings- og temperaturkompenseret akustisk overfladeboelgeanordning |
Country Status (10)
Country | Link |
---|---|
US (1) | US4705979A (de) |
EP (1) | EP0206944B1 (de) |
CN (1) | CN1007105B (de) |
AU (1) | AU600232B2 (de) |
BR (1) | BR8602614A (de) |
DE (1) | DE3688010D1 (de) |
DK (1) | DK304786A (de) |
ES (1) | ES8801747A1 (de) |
NO (1) | NO862324L (de) |
OA (1) | OA08350A (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5343175A (en) * | 1993-09-07 | 1994-08-30 | Motorola, Inc. | Mechanically tuned SAW device and method of tuning same |
US6111340A (en) * | 1999-04-12 | 2000-08-29 | Schlumberger Technology Corporation | Dual-mode thickness-shear quartz pressure sensors for high pressure and high temperature applications |
GB0329019D0 (en) * | 2003-12-15 | 2004-01-14 | Imp College Innovations Ltd | Acoustic wave devices |
CN1934782A (zh) * | 2004-01-15 | 2007-03-21 | 悉尼大学 | 晶体振荡器 |
GB2426336A (en) * | 2005-05-20 | 2006-11-22 | Transense Technologies Plc | SAW based torque and temperature sensor |
CN102435384B (zh) * | 2011-12-02 | 2013-12-11 | 上海交通大学 | 基于纵横应力调整的saw高温压力传感器温度补偿方法 |
CN103336051B (zh) * | 2013-07-10 | 2015-06-10 | 中国电子科技集团公司第二十六研究所 | 气体传感器用声表面波敏感器件 |
CN113424443A (zh) * | 2018-10-16 | 2021-09-21 | 国立大学法人东北大学 | 声波器件 |
CN111650447B (zh) * | 2020-04-24 | 2022-07-19 | 中国人民解放军陆军工程大学 | 一种声表面波固态电场传感器 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3818382A (en) * | 1970-10-20 | 1974-06-18 | Raytheon Co | Surface wave delay line structures having reduced temperature coefficient of delay time |
US3771072A (en) * | 1972-12-15 | 1973-11-06 | Us Air Force | Low velocity zero temperature coefficient acoustic surface wave delay line having group and phase velocity vector coincidence |
US3772618A (en) * | 1972-12-15 | 1973-11-13 | Us Air Force | Low velocity zero temperature coefficient acoustic surface wave delay line |
US3866153A (en) * | 1973-10-11 | 1975-02-11 | Us Air Force | Ultra low diffraction loss substrate members for acoustic surface wave devices |
JPS5532051B2 (de) * | 1974-02-14 | 1980-08-22 | ||
US3995240A (en) * | 1974-12-23 | 1976-11-30 | Hazeltine Corporation | Temperature compensated surface wave device |
US4006435A (en) * | 1974-12-23 | 1977-02-01 | Hazeltine Corporation | Method for fabricating a temperature compensated surface wave device |
US4109173A (en) * | 1977-08-19 | 1978-08-22 | The United States Of America As Represented By The Secretary Of The Air Force | High piezoelectric coupling, low diffraction loss, temperature compensated berlinite substrate members for surface acoustic wave devices |
US4109172A (en) * | 1977-08-19 | 1978-08-22 | The United States Of America As Represented By The Secretary Of The Air Force | High piezoelectric coupling-temperature compensated berlinite substrate member for surface acoustic wave devices |
FR2426979A1 (fr) * | 1978-05-25 | 1979-12-21 | Quartz & Electronique | Lames de quartz pour ondes de surface |
US4224549A (en) * | 1979-05-31 | 1980-09-23 | The United States Of America As Represented By The Secretary Of The Air Force | Lead potassium niobate substrate member for surface acoustic wave applications |
US4224548A (en) * | 1979-05-31 | 1980-09-23 | The United States Of America As Represented By The Secretary Of The Air Force | Singly rotated cut of Y-axis boule lead potassium niobate, Pb2 KNb.sub. O15, for surface acoustic wave applications |
US4323809A (en) * | 1979-12-19 | 1982-04-06 | The United States Of America As Represented By The Secretary Of The Air Force | Surface acoustic wave substrate having orthogonal temperature compensated propagation directions and device applications |
US4419600A (en) * | 1980-11-05 | 1983-12-06 | Schlumberger Technology Corporation | Stress-compensated quartz resonators |
US4489289A (en) * | 1982-04-08 | 1984-12-18 | The United States Of America As Represented By The Secretary Of The Air Force | Saw oscillator with digital compensation for temperature related frequency changes |
US4512198A (en) * | 1982-09-29 | 1985-04-23 | Schlumberger Technology Corporation | Surface acoustic wave sensors |
US4499395A (en) * | 1983-05-26 | 1985-02-12 | The United States Of America As Represented By The Secretary Of The Air Force | Cut angles for quartz crystal resonators |
-
1985
- 1985-06-26 US US06/749,289 patent/US4705979A/en not_active Expired - Fee Related
-
1986
- 1986-06-04 BR BR8602614A patent/BR8602614A/pt unknown
- 1986-06-10 NO NO862324A patent/NO862324L/no unknown
- 1986-06-23 DE DE8686401373T patent/DE3688010D1/de not_active Expired - Lifetime
- 1986-06-23 EP EP86401373A patent/EP0206944B1/de not_active Expired - Lifetime
- 1986-06-25 AU AU59232/86A patent/AU600232B2/en not_active Ceased
- 1986-06-25 ES ES556642A patent/ES8801747A1/es not_active Expired
- 1986-06-25 CN CN86104444A patent/CN1007105B/zh not_active Expired
- 1986-06-26 DK DK304786A patent/DK304786A/da not_active Application Discontinuation
- 1986-06-26 OA OA58885A patent/OA08350A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
NO862324D0 (no) | 1986-06-10 |
BR8602614A (pt) | 1987-02-03 |
EP0206944B1 (de) | 1993-03-17 |
AU5923286A (en) | 1987-01-08 |
US4705979A (en) | 1987-11-10 |
EP0206944A3 (en) | 1989-03-22 |
DE3688010D1 (de) | 1993-04-22 |
ES8801747A1 (es) | 1988-02-16 |
AU600232B2 (en) | 1990-08-09 |
NO862324L (no) | 1986-12-29 |
CN1007105B (zh) | 1990-03-07 |
ES556642A0 (es) | 1988-02-16 |
EP0206944A2 (de) | 1986-12-30 |
DK304786D0 (da) | 1986-06-26 |
CN86104444A (zh) | 1986-12-31 |
OA08350A (en) | 1988-02-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AHB | Application shelved due to non-payment |