NO862324D0 - Innretning basert paa akustiske overflateboelger. (saw-innretning). - Google Patents

Innretning basert paa akustiske overflateboelger. (saw-innretning).

Info

Publication number
NO862324D0
NO862324D0 NO862324A NO862324A NO862324D0 NO 862324 D0 NO862324 D0 NO 862324D0 NO 862324 A NO862324 A NO 862324A NO 862324 A NO862324 A NO 862324A NO 862324 D0 NO862324 D0 NO 862324D0
Authority
NO
Norway
Prior art keywords
device based
surface waves
acoustic surface
saw devices
saw
Prior art date
Application number
NO862324A
Other languages
English (en)
Other versions
NO862324L (no
Inventor
Bikash Sinha
Original Assignee
Schlumberger Ltd
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 Ltd filed Critical Schlumberger Ltd
Publication of NO862324D0 publication Critical patent/NO862324D0/no
Publication of NO862324L publication Critical patent/NO862324L/no

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)
NO862324A 1985-06-26 1986-06-10 Innretning basert paa akustiske overflateboelger. (saw-innretning). NO862324L (no)

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
NO862324D0 true NO862324D0 (no) 1986-06-10
NO862324L NO862324L (no) 1986-12-29

Family

ID=25013111

Family Applications (1)

Application Number Title Priority Date Filing Date
NO862324A NO862324L (no) 1985-06-26 1986-06-10 Innretning basert paa akustiske overflateboelger. (saw-innretning).

Country Status (10)

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

Families Citing this family (9)

* 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
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
US20080001679A1 (en) * 2004-01-15 2008-01-03 Kerpert Cameron J 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
JP2022512700A (ja) 2018-10-16 2022-02-07 国立大学法人東北大学 弾性波デバイス
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 (no) * 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
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
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
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
OA08350A (en) 1988-02-29
DE3688010D1 (de) 1993-04-22
BR8602614A (pt) 1987-02-03
US4705979A (en) 1987-11-10
EP0206944A2 (en) 1986-12-30
DK304786A (da) 1986-12-27
CN86104444A (zh) 1986-12-31
EP0206944A3 (en) 1989-03-22
AU5923286A (en) 1987-01-08
CN1007105B (zh) 1990-03-07
DK304786D0 (da) 1986-06-26
ES8801747A1 (es) 1988-02-16
AU600232B2 (en) 1990-08-09
EP0206944B1 (en) 1993-03-17
ES556642A0 (es) 1988-02-16
NO862324L (no) 1986-12-29

Similar Documents

Publication Publication Date Title
SE462132B (sv) Akustisk ytvaaganordning
DE58907250D1 (de) Ultraschallendoskopeinrichtung.
IT8322325A0 (it) Trasduttore di forza.
DE68921811D1 (de) Akustische Oberflächenwellenanordnungen.
DE3778754D1 (de) Akustische oberflaechenwellenanordnung.
DE3774773D1 (de) Ultraschallvorrichtung.
DE3683874D1 (de) Tonsignalserzeugungsvorrichtung.
NO165129C (no) Anordning for mottagning av akustiske boelger.
DE3684026D1 (de) Akustischer oberflaechenwellenresonator.
NO162534C (no) Sensor basert paa akustiske overflateboelger.
DE3575248D1 (de) Akustische oberflaechen-wellen-anordnung.
NO830630L (no) Sonarapparat.
DE68906892D1 (de) Saegevorrichtung.
DE3681114D1 (de) Vibrierverdichtungsvorrichtung.
DE3678543D1 (de) Akustische signalvorrichtung.
DE3853513D1 (de) Akustische Oberflächenwellenanordnung.
NO862324D0 (no) Innretning basert paa akustiske overflateboelger. (saw-innretning).
DE3887813D1 (de) Akustische Oberflächenwellenanordnung.
IT8819101A0 (it) Dispositivo trasduttore perfezionato.
DE3482639D1 (de) Akustische oberflaechenwellenanordnung.
IT8421792A0 (it) Dispositivo aspiratore.
DE3678668D1 (de) Belegverarbeitungsvorrichtung.
DE3485238D1 (de) Akustische oberflaechenwellenanordnung.
DE3674041D1 (de) Tonwiederherstellungsgeraet.
NO166426C (no) Akustisk loggingsinnretning.