[go: up one dir, main page]

ES556642A0 - Un dispositivo de onda acustica superficial - Google Patents

Un dispositivo de onda acustica superficial

Info

Publication number
ES556642A0
ES556642A0 ES556642A ES556642A ES556642A0 ES 556642 A0 ES556642 A0 ES 556642A0 ES 556642 A ES556642 A ES 556642A ES 556642 A ES556642 A ES 556642A ES 556642 A0 ES556642 A0 ES 556642A0
Authority
ES
Spain
Prior art keywords
sound wave
wave device
surface sound
wave
sound
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
Application number
ES556642A
Other languages
English (en)
Other versions
ES8801747A1 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SLB NV
Schlumberger Ltd USA
Original Assignee
Schlumberger NV
Schlumberger Ltd USA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Schlumberger NV, Schlumberger Ltd USA filed Critical Schlumberger NV
Publication of ES8801747A1 publication Critical patent/ES8801747A1/es
Publication of ES556642A0 publication Critical patent/ES556642A0/es
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; 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 elements; 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 elements; 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)
ES556642A 1985-06-26 1986-06-25 Un dispositivo de onda acustica superficial Expired ES8801747A1 (es)

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
ES8801747A1 ES8801747A1 (es) 1988-02-16
ES556642A0 true ES556642A0 (es) 1988-02-16

Family

ID=25013111

Family Applications (1)

Application Number Title Priority Date Filing Date
ES556642A Expired ES8801747A1 (es) 1985-06-26 1986-06-25 Un dispositivo de onda acustica superficial

Country Status (10)

Country Link
US (1) US4705979A (es)
EP (1) EP0206944B1 (es)
CN (1) CN1007105B (es)
AU (1) AU600232B2 (es)
BR (1) BR8602614A (es)
DE (1) DE3688010D1 (es)
DK (1) DK304786A (es)
ES (1) ES8801747A1 (es)
NO (1) NO862324L (es)
OA (1) OA08350A (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
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
JP3216137B2 (ja) 1994-09-29 2001-10-09 セイコーエプソン株式会社 Ｓａｗデバイス
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
EP1711999A1 (en) * 2004-01-15 2006-10-18 The University Of Sydney Crystal oscillators
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
US12074581B2 (en) 2018-10-16 2024-08-27 Skyworks Solutions, Inc. Methods and assemblies related to fabrication of acoustic wave devices
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)

* Cited by examiner, † Cited by third party
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 (es) * 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

Also Published As

Publication number Publication date
NO862324L (no) 1986-12-29
ES8801747A1 (es) 1988-02-16
CN86104444A (zh) 1986-12-31
CN1007105B (zh) 1990-03-07
NO862324D0 (no) 1986-06-10
EP0206944A3 (en) 1989-03-22
DK304786A (da) 1986-12-27
DE3688010D1 (de) 1993-04-22
EP0206944B1 (en) 1993-03-17
AU5923286A (en) 1987-01-08
US4705979A (en) 1987-11-10
OA08350A (en) 1988-02-29
AU600232B2 (en) 1990-08-09
DK304786D0 (da) 1986-06-26
EP0206944A2 (en) 1986-12-30
BR8602614A (pt) 1987-02-03

Similar Documents

Publication Publication Date Title
FR2570902B1 (fr) Dispositif a onde acoustique de surface
FR2590078B1 (fr) Dispositif a onde acoustique de surface
FR2523382B1 (fr) Dispositif a onde acoustique de surface
FR2534089B1 (fr) Dispositif a onde acoustique de surface
ES549275A0 (es) Un aparato de exploracion ultrasonico
DE69029080D1 (de) Akustische Oberflächenwellenanordnung
ES526029A0 (es) Un aparato de frecuencia de senal de onda acustica superficial
FR2587563B1 (fr) Dispositif a onde acoustique de surface
DE69028003D1 (de) Akustische Oberflächenwellenanordnung
EP0166880A3 (en) Surface acoustic wave device
GB8700064D0 (en) Surface acoustic wave device
ES556642A0 (es) Un dispositivo de onda acustica superficial
EP0313025A3 (en) Surface acoustic wave device
ES297071Y (es) Plaqueta acustica
ES550236A0 (es) Un dispositivo de exploracion ultrasonica
GB2220318B (en) Surface acoustic wave device
GB2241823B (en) Surface acoustic wave device
FR2571907B1 (fr) Dispositif a onde acoustique de surface
FR2630599B1 (fr) Dispositif a ondes acoustiques de surface
GB8413867D0 (en) Surface acoustic wave device
MX160259A (es) Mejoras en sensores de presion de onda acustica superficial
KR860015554U (ko) 음향트랜스듀서
GB2175477B (en) Acoustic surface wave device
IT8530653V0 (it) Dispositivo manuale per la generazione di onde sonore.
GB8408168D0 (en) Surface acoustic wave device

Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970401