DE3578521D1 - Resonatortemperatursensor. - Google Patents

Resonatortemperatursensor.

Info

Publication number
DE3578521D1
DE3578521D1 DE8585104781T DE3578521T DE3578521D1 DE 3578521 D1 DE3578521 D1 DE 3578521D1 DE 8585104781 T DE8585104781 T DE 8585104781T DE 3578521 T DE3578521 T DE 3578521T DE 3578521 D1 DE3578521 D1 DE 3578521D1
Authority
DE
Germany
Prior art keywords
bars
temperature
frequency
vibration
coupled together
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.)
Expired - Fee Related
Application number
DE8585104781T
Other languages
English (en)
Inventor
Errol P Eernisse
Robert B Wiggins
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.)
Quartex Inc
Original Assignee
Quartex Inc
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 Quartex Inc filed Critical Quartex Inc
Application granted granted Critical
Publication of DE3578521D1 publication Critical patent/DE3578521D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
    • G01K7/32—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using change of resonant frequency of a crystal

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Measuring Fluid Pressure (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
DE8585104781T 1984-05-10 1985-04-19 Resonatortemperatursensor. Expired - Fee Related DE3578521D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/608,857 US4592663A (en) 1984-05-10 1984-05-10 Resonator temperature transducer

Publications (1)

Publication Number Publication Date
DE3578521D1 true DE3578521D1 (de) 1990-08-09

Family

ID=24438330

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585104781T Expired - Fee Related DE3578521D1 (de) 1984-05-10 1985-04-19 Resonatortemperatursensor.

Country Status (6)

Country Link
US (1) US4592663A (de)
EP (1) EP0161533B1 (de)
JP (1) JPS60239638A (de)
AT (1) ATE54369T1 (de)
CA (1) CA1232776A (de)
DE (1) DE3578521D1 (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61288132A (ja) * 1985-06-17 1986-12-18 Yokogawa Electric Corp 水晶温度計
US4706259A (en) * 1985-12-30 1987-11-10 Sundstrand Data Control, Inc. Mounting and isolation system for tuning fork temperature sensor
US4936147A (en) * 1986-12-29 1990-06-26 Halliburton Company Transducer and sensor apparatus and method
US4802370A (en) * 1986-12-29 1989-02-07 Halliburton Company Transducer and sensor apparatus and method
US5607236A (en) * 1987-02-27 1997-03-04 Seiko Epson Corporation Quartz oscillator temperature sensor
GB2215052B (en) * 1988-02-13 1992-02-12 Stc Plc Temperature sensor
JPH02138837A (ja) * 1988-11-19 1990-05-28 Agency Of Ind Science & Technol 無線温度測定システムとその水晶温度センサ
US5012151A (en) * 1989-09-12 1991-04-30 Halliburton Company Thermally matched strip mounted resonator and related mounting method
US5156460A (en) * 1990-11-05 1992-10-20 Sundstrand Corporation Crystal temperature transducer
US5334900A (en) * 1990-12-19 1994-08-02 Seiko Electronic Components Ltd. Torsional quartz crystal resonator
US5221873A (en) * 1992-01-21 1993-06-22 Halliburton Services Pressure transducer with quartz crystal of singly rotated cut for increased pressure and temperature operating range
US5319965A (en) * 1992-03-02 1994-06-14 Halliburton Company Multiple channel pressure recorder
US5313023A (en) 1992-04-03 1994-05-17 Weigh-Tronix, Inc. Load cell
US5391844A (en) 1992-04-03 1995-02-21 Weigh-Tronix Inc Load cell
US5336854A (en) 1992-04-03 1994-08-09 Weigh-Tronix, Inc. Electronic force sensing load cell
US5442146A (en) 1992-04-03 1995-08-15 Weigh-Tronix, Inc. Counting scale and load cell assembly therefor
US5302879A (en) * 1992-12-31 1994-04-12 Halliburton Company Temperature/reference package, and method using the same for high pressure, high temperature oil or gas well
US5299868A (en) * 1993-02-03 1994-04-05 Halliburton Company Crystalline transducer with ac-cut temperature crystal
US5686779A (en) * 1995-03-01 1997-11-11 The United States Of America As Represented By The Secretary Of The Army High sensitivity temperature sensor and sensor array
US5604336A (en) * 1995-03-08 1997-02-18 Weigh-Tronix, Inc. Load cell with composite end beams having portions with different elastic modulus
JPH11183176A (ja) * 1997-12-18 1999-07-09 Fujitsu Ltd 音叉型振動子及び音叉型振動ジャイロ
JP3477618B2 (ja) * 2000-10-31 2003-12-10 有限会社ピエデック技術研究所 屈曲水晶振動子
JP3900846B2 (ja) * 2001-03-02 2007-04-04 セイコーエプソン株式会社 音叉型水晶振動片、振動子、発振器及び携帯用電話装置
JP4008258B2 (ja) * 2002-02-15 2007-11-14 セイコーインスツル株式会社 圧電振動子の製造方法
US6791243B2 (en) * 2002-03-06 2004-09-14 Piedek Technical Laboratory Quartz crystal unit and its manufacturing method
JP2003318699A (ja) * 2002-04-23 2003-11-07 Piedekku Gijutsu Kenkyusho:Kk 水晶ユニットとその製造方法
JP4864370B2 (ja) * 2005-07-22 2012-02-01 日本電波工業株式会社 温度センサ
US8446079B2 (en) * 2008-05-23 2013-05-21 Statek Corporation Piezoelectric resonator with vibration isolation
US9038263B2 (en) 2011-01-13 2015-05-26 Delaware Capital Formation, Inc. Thickness shear mode resonator sensors and methods of forming a plurality of resonator sensors
FR2970776B1 (fr) * 2011-01-24 2014-05-02 Onera (Off Nat Aerospatiale) Dispositif de mesure de la temperature d'une poutre vibrante et application a l'amelioration de la precision de mesure d'un capteur a poutre vibrante
CN104040725B (zh) 2011-08-17 2017-08-22 公共服务解决方案公司 用于成像***的无源检测器
US11070191B2 (en) 2019-08-22 2021-07-20 Statek Corporation Torsional mode quartz crystal device
US11070192B2 (en) 2019-08-22 2021-07-20 Statek Corporation Torsional mode quartz crystal device

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3946257A (en) * 1973-09-17 1976-03-23 Kabushiki Kaisha Daini Seikosha Quartz crystal vibrator with partial electrodes for harmonic suppression
US4069434A (en) * 1974-12-27 1978-01-17 Kabushiki Kaisha Suwa Seikosha Quartz crystal oscillator
FR2464595A1 (fr) * 1979-08-31 1981-03-06 Ebauches Sa Procede de detection d'asymetrie de resonateurs a cristal piezoelectrique en forme de diapason et resonateurs pour sa mise en oeuvre
FR2477803A1 (fr) * 1980-03-04 1981-09-11 Suwa Seikosha Kk Resonateur a quartz du type diapason a couplage de modes
DE3168638D1 (en) * 1980-08-29 1985-03-14 Asulab Sa Quartz thermometer
JPS5748819A (en) * 1980-09-08 1982-03-20 Seiko Epson Corp Coupling tuning fork type quartz oscillator
US4459042A (en) * 1980-11-28 1984-07-10 Novex, Inc. Vibratory digital temperature sensor
CH650897GA3 (de) * 1982-07-14 1985-08-30
US4472655A (en) * 1983-03-25 1984-09-18 Kabushiki Kaisha Daini Seikosha Tuning fork flexural quartz resonator

Also Published As

Publication number Publication date
EP0161533A2 (de) 1985-11-21
US4592663A (en) 1986-06-03
ATE54369T1 (de) 1990-07-15
JPS60239638A (ja) 1985-11-28
JPH0450968B2 (de) 1992-08-17
EP0161533A3 (en) 1987-06-03
EP0161533B1 (de) 1990-07-04
CA1232776A (en) 1988-02-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee