IT1202473B - Trasduttore di sollecitazioni ad asta vibrante,con una sola molla isolante - Google Patents
Trasduttore di sollecitazioni ad asta vibrante,con una sola molla isolanteInfo
- Publication number
- IT1202473B IT1202473B IT19267/87A IT1926787A IT1202473B IT 1202473 B IT1202473 B IT 1202473B IT 19267/87 A IT19267/87 A IT 19267/87A IT 1926787 A IT1926787 A IT 1926787A IT 1202473 B IT1202473 B IT 1202473B
- Authority
- IT
- Italy
- Prior art keywords
- vibrating rod
- rod stress
- insulating spring
- stress transducer
- transducer
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
- G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
- G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
- G01P15/097—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by vibratory elements
-
- 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
- G01L1/16—Measuring force or stress, in general using properties of piezoelectric devices
- G01L1/162—Measuring force or stress, in general using properties of piezoelectric devices using piezoelectric resonators
-
- 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)
- Vibration Prevention Devices (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
- Electrophonic Musical Instruments (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/829,728 US4656383A (en) | 1986-02-14 | 1986-02-14 | Vibrating beam force transducer with single isolator spring |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8719267A0 IT8719267A0 (it) | 1987-02-05 |
IT1202473B true IT1202473B (it) | 1989-02-09 |
Family
ID=25255385
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT19267/87A IT1202473B (it) | 1986-02-14 | 1987-02-05 | Trasduttore di sollecitazioni ad asta vibrante,con una sola molla isolante |
Country Status (11)
Country | Link |
---|---|
US (1) | US4656383A (it) |
JP (1) | JPS62191727A (it) |
AU (1) | AU6755587A (it) |
CA (1) | CA1283970C (it) |
DE (1) | DE3704584A1 (it) |
FR (1) | FR2594547A1 (it) |
GB (1) | GB2186688A (it) |
IL (1) | IL80564A (it) |
IT (1) | IT1202473B (it) |
NO (1) | NO865030L (it) |
SE (1) | SE8700007L (it) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2574209B1 (fr) * | 1984-12-04 | 1987-01-30 | Onera (Off Nat Aerospatiale) | Resonateur a lame vibrante |
US4801837A (en) * | 1987-01-09 | 1989-01-31 | Tello Adams | Piezoelectric load measurement apparatus and circuits |
US4743790A (en) * | 1987-04-14 | 1988-05-10 | Crystal Gage Inc. | Force sensing vibrating beam resonator |
US4929860A (en) * | 1988-05-17 | 1990-05-29 | Sundstrand Data Control, Inc. | Electrode configuration for vibrating beam transducers |
US5109863A (en) * | 1989-10-26 | 1992-05-05 | Rutgers, The State University Of New Jersey | Noninvasive diagnostic system for coronary artery disease |
US4980598A (en) * | 1989-12-21 | 1990-12-25 | Lucas Schaevitz Inc. | Monolithic resonator for a vibrating beam accelerometer |
US5109175A (en) * | 1989-12-21 | 1992-04-28 | Lucas Schaevitz Inc. | Monolithic resonator for vibrating beam force sensors |
CH682181A5 (it) * | 1991-05-17 | 1993-07-30 | Mettler Toledo Ag | |
WO1993010428A1 (en) * | 1991-11-12 | 1993-05-27 | Masstech Scientific Pty. Ltd. | Force or load sensors |
DE4207848A1 (de) * | 1992-03-12 | 1993-09-16 | Jenoptik Jena Gmbh | Einrichtung zur kraft- und druckmessung in mindestens einer komponente |
US5442146A (en) | 1992-04-03 | 1995-08-15 | Weigh-Tronix, Inc. | Counting scale and load cell assembly therefor |
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 |
US5313023A (en) | 1992-04-03 | 1994-05-17 | Weigh-Tronix, Inc. | Load cell |
US5369995A (en) * | 1993-04-21 | 1994-12-06 | Rutgers, The State University Of New Jersey | Humidity sensor |
US5334901A (en) * | 1993-04-30 | 1994-08-02 | Alliedsignal Inc. | Vibrating beam accelerometer |
US5814727A (en) * | 1993-11-08 | 1998-09-29 | Motorola, Inc. | Semiconductor accelerometer having reduced sensor plate flexure |
DE4414237A1 (de) * | 1994-04-23 | 1995-10-26 | Bosch Gmbh Robert | Mikromechanischer Schwinger eines Schwingungsgyrometers |
EP0707212A3 (en) * | 1994-09-14 | 1996-06-12 | Murata Manufacturing Co | Accelerometer |
US5604336A (en) * | 1995-03-08 | 1997-02-18 | Weigh-Tronix, Inc. | Load cell with composite end beams having portions with different elastic modulus |
US6497152B2 (en) | 2001-02-23 | 2002-12-24 | Paroscientific, Inc. | Method for eliminating output discontinuities in digital pressure transducers and digital pressure transducer employing same |
US6595054B2 (en) | 2001-05-14 | 2003-07-22 | Paroscientific, Inc. | Digital angular rate and acceleration sensor |
US20040016307A1 (en) * | 2002-07-24 | 2004-01-29 | Albert William C. | Vibration isolation mechanism for a vibrating beam force sensor |
US6826960B2 (en) | 2002-08-07 | 2004-12-07 | Quartz Sensors, Inc. | Triaxial acceleration sensor |
US7418348B2 (en) * | 2004-12-21 | 2008-08-26 | Halliburton Energy Services, Inc. | Signal thresholding apparatus, systems, and methods |
JP4779423B2 (ja) * | 2005-04-26 | 2011-09-28 | パナソニック株式会社 | 振動型圧電加速度センサ素子とこれを用いた振動型圧電加速度センサ |
US7444883B2 (en) * | 2005-12-22 | 2008-11-04 | Honeywell International Inc. | Vibrating beam force transducer |
DE102007054505B4 (de) | 2007-11-15 | 2016-12-22 | Robert Bosch Gmbh | Drehratensensor |
CH713460A2 (de) * | 2017-02-15 | 2018-08-15 | Digi Sens Ag | Schwingsaitensensor und Schwingsaite für einen Schwingsaitensensor. |
US10480613B2 (en) * | 2018-04-11 | 2019-11-19 | Raytheon Company | Metal isolator with tunable resonant frequencies |
US11474126B2 (en) | 2020-03-05 | 2022-10-18 | Quartz Seismic Sensors, Inc. | High precision rotation sensor and method |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3238789A (en) * | 1961-07-14 | 1966-03-08 | Litton Systems Inc | Vibrating bar transducer |
US3269192A (en) * | 1962-11-07 | 1966-08-30 | Gen Precision Inc | Tuning fork digital accelerometer |
US3440888A (en) * | 1962-11-07 | 1969-04-29 | Gen Precision Systems Inc | Bifurcate resonance column |
US3413859A (en) * | 1965-01-04 | 1968-12-03 | Gen Precision Systems Inc | Digital rate gyro |
US3486383A (en) * | 1965-01-04 | 1969-12-30 | Singer General Precision | Vibrating beam transducer |
US3465597A (en) * | 1965-05-25 | 1969-09-09 | Singer General Precision | Vibrating-column accelerometer |
US3505866A (en) * | 1966-10-13 | 1970-04-14 | Singer General Precision | Single tine digital force transducer |
US3399572A (en) * | 1966-12-01 | 1968-09-03 | Gen Precision Inc | Vibrating beam pressure transducer |
US3479536A (en) * | 1967-03-14 | 1969-11-18 | Singer General Precision | Piezoelectric force transducer |
US3470400A (en) * | 1967-12-21 | 1969-09-30 | Singer General Precision | Single beam force transducer with integral mounting isolation |
CH533299A (de) * | 1971-07-06 | 1973-01-31 | Mettler Instrumente Ag | Messaite |
US3766616A (en) * | 1972-03-22 | 1973-10-23 | Statek Corp | Microresonator packaging and tuning |
US4104920A (en) * | 1977-04-01 | 1978-08-08 | The Singer Company | Piezoelectric damping mechanism |
US4221131A (en) * | 1979-05-29 | 1980-09-09 | The Singer Company | Vibrating beam accelerometer |
US4321500A (en) * | 1979-12-17 | 1982-03-23 | Paroscientific, Inc. | Longitudinal isolation system for flexurally vibrating force transducers |
FR2477803A1 (fr) * | 1980-03-04 | 1981-09-11 | Suwa Seikosha Kk | Resonateur a quartz du type diapason a couplage de modes |
FR2563626B1 (fr) * | 1980-11-28 | 1986-08-01 | Onera (Off Nat Aerospatiale) | Perfectionnements aux transducteurs a lame vibrante |
CH651416A5 (de) * | 1980-12-16 | 1985-09-13 | Mettler Instrumente Ag | Messzelle fuer ein saitenmessgeraet. |
US4445065A (en) * | 1981-09-14 | 1984-04-24 | The Singer Company | Non-prismal beam resonator |
US4446394A (en) * | 1981-09-14 | 1984-05-01 | The Singer Company | Linearizing mechanism for a vibrating beam force transducer |
GB2115551B (en) * | 1982-02-09 | 1985-11-13 | Itt Ind Ltd | Load sensor |
JPS5936919A (ja) * | 1982-08-25 | 1984-02-29 | 三菱鉱業セメント株式会社 | 磁器コンデンサ |
JPS6010122A (ja) * | 1983-06-30 | 1985-01-19 | Shinko Denshi Kk | 荷重変換機構 |
FR2574209B1 (fr) * | 1984-12-04 | 1987-01-30 | Onera (Off Nat Aerospatiale) | Resonateur a lame vibrante |
-
1986
- 1986-02-14 US US06/829,728 patent/US4656383A/en not_active Expired - Lifetime
- 1986-11-10 IL IL80564A patent/IL80564A/xx not_active IP Right Cessation
- 1986-11-20 GB GB08627718A patent/GB2186688A/en not_active Withdrawn
- 1986-11-20 CA CA000523468A patent/CA1283970C/en not_active Expired - Lifetime
- 1986-12-01 FR FR8616749A patent/FR2594547A1/fr active Pending
- 1986-12-12 NO NO865030A patent/NO865030L/no unknown
- 1986-12-25 JP JP61308091A patent/JPS62191727A/ja active Pending
-
1987
- 1987-01-02 SE SE8700007A patent/SE8700007L/xx not_active Application Discontinuation
- 1987-01-14 AU AU67555/87A patent/AU6755587A/en not_active Abandoned
- 1987-02-05 IT IT19267/87A patent/IT1202473B/it active
- 1987-02-13 DE DE19873704584 patent/DE3704584A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
NO865030L (no) | 1987-08-17 |
GB8627718D0 (en) | 1986-12-17 |
SE8700007D0 (sv) | 1987-01-02 |
SE8700007L (sv) | 1987-08-15 |
IL80564A0 (en) | 1987-02-27 |
FR2594547A1 (fr) | 1987-08-21 |
NO865030D0 (no) | 1986-12-12 |
CA1283970C (en) | 1991-05-07 |
IT8719267A0 (it) | 1987-02-05 |
GB2186688A (en) | 1987-08-19 |
IL80564A (en) | 1990-06-10 |
US4656383A (en) | 1987-04-07 |
JPS62191727A (ja) | 1987-08-22 |
AU6755587A (en) | 1987-08-20 |
DE3704584A1 (de) | 1987-08-20 |
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