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
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)
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)
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)
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 |
-
1984
- 1984-05-10 US US06/608,857 patent/US4592663A/en not_active Expired - Lifetime
-
1985
- 1985-04-19 EP EP85104781A patent/EP0161533B1/de not_active Expired - Lifetime
- 1985-04-19 AT AT85104781T patent/ATE54369T1/de not_active IP Right Cessation
- 1985-04-19 DE DE8585104781T patent/DE3578521D1/de not_active Expired - Fee Related
- 1985-05-08 JP JP60096164A patent/JPS60239638A/ja active Granted
- 1985-05-09 CA CA000481135A patent/CA1232776A/en not_active Expired
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 |