FR2368026B1 - - Google Patents
Info
- Publication number
- FR2368026B1 FR2368026B1 FR7730572A FR7730572A FR2368026B1 FR 2368026 B1 FR2368026 B1 FR 2368026B1 FR 7730572 A FR7730572 A FR 7730572A FR 7730572 A FR7730572 A FR 7730572A FR 2368026 B1 FR2368026 B1 FR 2368026B1
- Authority
- FR
- France
- 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
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/10—Measuring force or stress, in general by measuring variations of frequency of stressed vibrating elements, e.g. of stressed strings
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S73/00—Measuring and testing
- Y10S73/01—Vibration
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/732,130 US4149422A (en) | 1976-10-13 | 1976-10-13 | Vibratory-wire pressure sensor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2368026A1 FR2368026A1 (fr) | 1978-05-12 |
| FR2368026B1 true FR2368026B1 (US20030204162A1-20031030-M00001.png) | 1982-07-16 |
Family
ID=24942329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7730572A Granted FR2368026A1 (fr) | 1976-10-13 | 1977-10-11 | Capteur de pression a fil vibrant |
Country Status (5)
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4329775A (en) * | 1977-09-19 | 1982-05-18 | The Foxboro Co. | Pressure measuring apparatus using vibratable wire |
| US4221133A (en) * | 1978-10-25 | 1980-09-09 | The Foxboro Company | Vibratory-wire pressure sensor |
| GB2049188B (en) * | 1979-05-14 | 1984-02-01 | Rosemount Inc | Vibrating beam pressure sensor |
| US4311053A (en) * | 1979-05-14 | 1982-01-19 | Rosemount, Inc. | Vibrating beam pressure sensor |
| US4221131A (en) * | 1979-05-29 | 1980-09-09 | The Singer Company | Vibrating beam accelerometer |
| US4372164A (en) * | 1980-06-02 | 1983-02-08 | The Foxboro Company | Industrial process control instrument employing a resonant sensor |
| EP0087612A3 (en) * | 1982-02-26 | 1984-04-11 | The Foxboro Company | Pressure-to-frequency transducer |
| GB8330583D0 (en) * | 1983-11-16 | 1984-01-18 | Schlumberger Electronics Uk | Pressure sensors |
| US4662226A (en) * | 1985-01-29 | 1987-05-05 | Desheng Wang | Pressure transducer |
| US4938068A (en) * | 1988-09-28 | 1990-07-03 | The Slope Indicator Co. | Pressure transducer |
| US5115675A (en) * | 1990-06-15 | 1992-05-26 | The Slope Indicator Company | Tensioned bellows pressure transducer |
| FR2682766B1 (fr) * | 1991-10-21 | 1995-07-13 | Asulab Sa | Capteur de mesure d'une grandeur physique. |
| JPH0731504A (ja) * | 1993-07-19 | 1995-02-03 | Naito Seisakusho:Kk | 盲人用杖 |
| US20110301569A1 (en) | 2001-01-20 | 2011-12-08 | Gordon Wayne Dyer | Methods and apparatus for the CVCS |
| AU2003252154A1 (en) * | 2002-07-25 | 2004-02-16 | Brent L. Carpenter | Precise pressure measurement by vibrating an oval conduit along different cross-sectional axes |
| JP4907050B2 (ja) * | 2003-03-31 | 2012-03-28 | 株式会社ワコー | 力検出装置 |
| JP4387691B2 (ja) | 2003-04-28 | 2009-12-16 | 株式会社ワコー | 力検出装置 |
| US9048521B2 (en) | 2011-03-24 | 2015-06-02 | Etegent Technologies, Ltd. | Broadband waveguide |
| US9182306B2 (en) | 2011-06-22 | 2015-11-10 | Etegent Technologies, Ltd. | Environmental sensor with tensioned wire exhibiting varying transmission characteristics in response to environmental conditions |
| US10352778B2 (en) | 2013-11-01 | 2019-07-16 | Etegent Technologies, Ltd. | Composite active waveguide temperature sensor for harsh environments |
| WO2015066494A2 (en) | 2013-11-01 | 2015-05-07 | Etegent Technologies Ltd. | Broadband waveguide |
| WO2015157488A1 (en) | 2014-04-09 | 2015-10-15 | Etegent Technologies Ltd. | Active waveguide excitation and compensation |
| WO2018191290A1 (en) | 2017-04-10 | 2018-10-18 | Etegent Technologies Ltd. | Distributed active mechanical waveguide sensor with damping |
| CN116481584B (zh) * | 2023-04-27 | 2024-04-09 | 中国科学院武汉岩土力学研究所 | 一种适用于低温环境的智能读频方法及无线振弦式采集仪 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2689943A (en) * | 1946-03-28 | 1954-09-21 | Frank S Streeter | Frequency determining unit |
| US3393565A (en) * | 1965-04-05 | 1968-07-23 | Klee Gerhard | Pressure transducer |
| FR1440341A (fr) * | 1965-06-25 | 1966-05-27 | Nii Teploenergetiches Kogo Pri | Dispositif convertisseur à signal de sortie modulé en fréquence |
| US3358502A (en) * | 1965-07-19 | 1967-12-19 | Johnson Clarence | Force measuring instrument |
| US3543585A (en) * | 1967-08-17 | 1970-12-01 | Bissett Berman Corp | Vibratory wire pressure transducer |
| BE759990A (fr) * | 1969-12-17 | 1971-05-17 | Sauter Kg August | Corde de mesure vibrant a plat, notamment pour balances a cordevibrant |
| US3771346A (en) * | 1972-06-21 | 1973-11-13 | Moore Products Co | Calibrating devices |
| DE2426817A1 (de) * | 1974-06-04 | 1976-01-02 | Hofmann Dieter Dr Phil Nat | Differenzdruck - transmitter mit frequenzausgang |
-
1976
- 1976-10-13 US US05/732,130 patent/US4149422A/en not_active Expired - Lifetime
-
1977
- 1977-09-26 NL NLAANVRAGE7710492,A patent/NL185538C/xx not_active IP Right Cessation
- 1977-10-05 GB GB41433/77A patent/GB1581287A/en not_active Expired
- 1977-10-11 FR FR7730572A patent/FR2368026A1/fr active Granted
- 1977-10-13 JP JP52122918A patent/JPS592331B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US4149422A (en) | 1979-04-17 |
| NL185538B (nl) | 1989-12-01 |
| FR2368026A1 (fr) | 1978-05-12 |
| NL185538C (nl) | 1990-05-01 |
| JPS592331B2 (ja) | 1984-01-18 |
| NL7710492A (nl) | 1978-04-17 |
| JPS5383667A (en) | 1978-07-24 |
| GB1581287A (en) | 1980-12-10 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |