SE8700009D0 - Styrd kraftomvandlare - Google Patents
Styrd kraftomvandlareInfo
- Publication number
- SE8700009D0 SE8700009D0 SE8700009A SE8700009A SE8700009D0 SE 8700009 D0 SE8700009 D0 SE 8700009D0 SE 8700009 A SE8700009 A SE 8700009A SE 8700009 A SE8700009 A SE 8700009A SE 8700009 D0 SE8700009 D0 SE 8700009D0
- Authority
- SE
- Sweden
- Prior art keywords
- power converter
- piezoelectric
- controlled power
- adjustment mass
- legs
- Prior art date
Links
- 230000001939 inductive effect Effects 0.000 abstract 1
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
- Y10S73/04—Piezoelectric
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
- Percussion Or Vibration Massage (AREA)
- Vehicle Body Suspensions (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Measuring Fluid Pressure (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/844,479 US4658175A (en) | 1986-03-26 | 1986-03-26 | Vibrating beam force transducer with A-frame beam root and frequency adjusting means |
Publications (2)
Publication Number | Publication Date |
---|---|
SE8700009D0 true SE8700009D0 (sv) | 1987-01-02 |
SE8700009L SE8700009L (sv) | 1987-09-27 |
Family
ID=25292824
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8700009A SE8700009L (sv) | 1986-03-26 | 1987-01-02 | Styrd kraftomvandlare |
Country Status (11)
Country | Link |
---|---|
US (1) | US4658175A (sv) |
JP (1) | JPS62232528A (sv) |
AU (1) | AU6755487A (sv) |
CA (1) | CA1261930A (sv) |
DE (1) | DE3709720A1 (sv) |
FR (1) | FR2596517A1 (sv) |
GB (1) | GB2188421A (sv) |
IL (1) | IL80566A0 (sv) |
IT (1) | IT1203505B (sv) |
NO (1) | NO865032L (sv) |
SE (1) | SE8700009L (sv) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4804875A (en) * | 1982-09-16 | 1989-02-14 | The Singer Company | Monolythic resonator vibrating beam accelerometer |
FR2574209B1 (fr) * | 1984-12-04 | 1987-01-30 | Onera (Off Nat Aerospatiale) | Resonateur a lame vibrante |
US4862298A (en) * | 1988-03-11 | 1989-08-29 | Magnetic Peripherals Inc. | Shock load detection device |
US4929860A (en) * | 1988-05-17 | 1990-05-29 | Sundstrand Data Control, Inc. | Electrode configuration for vibrating beam transducers |
JPH0274868A (ja) * | 1988-09-09 | 1990-03-14 | Nissan Motor Co Ltd | 圧電型力学量センサ |
AU5339490A (en) * | 1989-03-23 | 1990-10-22 | Masstech Scientific Pty. Ltd. | Load measuring apparatus |
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 |
SE468656B (sv) * | 1990-10-19 | 1993-02-22 | Rydborn S A O | Anordning foer omvandling av mekanisk paaverkan till en elektrisk signal |
US5181019A (en) * | 1991-07-02 | 1993-01-19 | Designtech International, Inc. | Weighted transducer and driving circuit with feedback |
US5391844A (en) | 1992-04-03 | 1995-02-21 | Weigh-Tronix Inc | Load cell |
US5442146A (en) | 1992-04-03 | 1995-08-15 | Weigh-Tronix, Inc. | Counting scale and load cell assembly therefor |
US5313023A (en) | 1992-04-03 | 1994-05-17 | Weigh-Tronix, Inc. | Load cell |
US5336854A (en) | 1992-04-03 | 1994-08-09 | Weigh-Tronix, Inc. | Electronic force sensing load cell |
DE69718467T2 (de) * | 1996-06-11 | 2003-09-25 | Alliedsignal Inc., Morristown | Kompensation von nichtlinearitäten zweiter ordnung in sensoren mit doppelend-stimmgabeln |
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 |
US7802475B2 (en) * | 2006-10-13 | 2010-09-28 | Seiko Epson Corporation | Acceleration sensor |
CN100405011C (zh) * | 2007-07-09 | 2008-07-23 | 北京信息工程学院 | 新型压电石英水平姿态传感器 |
CA2733940A1 (en) * | 2008-08-15 | 2010-02-18 | Sural | Solid-state inertial sensor on chip |
GB2540406A (en) * | 2015-07-16 | 2017-01-18 | Cambridge Entpr Ltd | Vibration-based energy harvester with strain optimised topology |
US10580605B2 (en) | 2015-11-23 | 2020-03-03 | University Of Utah Research Foundation | Very low power microelectromechanical devices for the internet of everything |
US11474126B2 (en) | 2020-03-05 | 2022-10-18 | Quartz Seismic Sensors, Inc. | High precision rotation sensor and method |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3238789A (en) * | 1961-07-14 | 1966-03-08 | Litton Systems Inc | Vibrating bar transducer |
US3440888A (en) * | 1962-11-07 | 1969-04-29 | Gen Precision Systems Inc | Bifurcate resonance column |
US3269192A (en) * | 1962-11-07 | 1966-08-30 | Gen Precision Inc | Tuning fork digital accelerometer |
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 |
US3766616A (en) * | 1972-03-22 | 1973-10-23 | Statek Corp | Microresonator packaging and tuning |
CH576180A5 (sv) * | 1974-03-15 | 1976-05-31 | Wirth Gallo & Co | |
US4104920A (en) * | 1977-04-01 | 1978-08-08 | The Singer Company | Piezoelectric damping mechanism |
JPS5577222A (en) * | 1978-12-06 | 1980-06-10 | Seiko Epson Corp | Tuning-fork type vibrator |
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 |
US4498025A (en) * | 1980-12-12 | 1985-02-05 | Seiko Instruments & Electronics Ltd. | Tuning fork |
US4447753A (en) * | 1981-03-25 | 1984-05-08 | Seiko Instruments & Electronics Ltd. | Miniature GT-cut quartz resonator |
JPS57188121A (en) * | 1981-05-15 | 1982-11-19 | Seiko Instr & Electronics Ltd | Frequency adjusting method of coupling oscillator |
US4446394A (en) * | 1981-09-14 | 1984-05-01 | The Singer Company | Linearizing mechanism for a vibrating beam force transducer |
US4445065A (en) * | 1981-09-14 | 1984-04-24 | The Singer Company | Non-prismal beam resonator |
JPS6010122A (ja) * | 1983-06-30 | 1985-01-19 | Shinko Denshi Kk | 荷重変換機構 |
-
1986
- 1986-03-26 US US06/844,479 patent/US4658175A/en not_active Expired - Lifetime
- 1986-11-10 IL IL80566A patent/IL80566A0/xx unknown
- 1986-11-20 GB GB08627716A patent/GB2188421A/en not_active Withdrawn
- 1986-12-08 CA CA000524774A patent/CA1261930A/en not_active Expired
- 1986-12-10 FR FR8617297A patent/FR2596517A1/fr active Pending
- 1986-12-12 NO NO865032A patent/NO865032L/no unknown
- 1986-12-25 JP JP61308093A patent/JPS62232528A/ja active Pending
-
1987
- 1987-01-02 SE SE8700009A patent/SE8700009L/sv not_active Application Discontinuation
- 1987-01-14 AU AU67554/87A patent/AU6755487A/en not_active Abandoned
- 1987-02-25 IT IT19483/87A patent/IT1203505B/it active
- 1987-03-25 DE DE19873709720 patent/DE3709720A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
GB2188421A (en) | 1987-09-30 |
IT1203505B (it) | 1989-02-15 |
NO865032L (no) | 1987-09-28 |
CA1261930A (en) | 1989-09-26 |
GB8627716D0 (en) | 1986-12-17 |
US4658175A (en) | 1987-04-14 |
JPS62232528A (ja) | 1987-10-13 |
IL80566A0 (en) | 1987-02-27 |
DE3709720A1 (de) | 1987-10-08 |
IT8719483A0 (it) | 1987-02-25 |
FR2596517A1 (fr) | 1987-10-02 |
AU6755487A (en) | 1987-10-01 |
NO865032D0 (no) | 1986-12-12 |
SE8700009L (sv) | 1987-09-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NAV | Patent application has lapsed |
Ref document number: 8700009-7 Effective date: 19881228 Format of ref document f/p: F |