SE8107368L - Reglerkrets for elektrostatisk accelerometer - Google Patents
Reglerkrets for elektrostatisk accelerometerInfo
- Publication number
- SE8107368L SE8107368L SE8107368A SE8107368A SE8107368L SE 8107368 L SE8107368 L SE 8107368L SE 8107368 A SE8107368 A SE 8107368A SE 8107368 A SE8107368 A SE 8107368A SE 8107368 L SE8107368 L SE 8107368L
- Authority
- SE
- Sweden
- Prior art keywords
- accelerometer
- acceleration
- control circuit
- signal
- circuit
- 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
- G01P15/125—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 capacitive pick-up
-
- 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
- G01P15/13—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 measuring the force required to restore a proofmass subjected to inertial forces to a null position
- G01P15/131—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 measuring the force required to restore a proofmass subjected to inertial forces to a null position with electrostatic counterbalancing means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/217,599 US4353254A (en) | 1980-12-18 | 1980-12-18 | Control circuit for electro-static accelerometer |
Publications (2)
Publication Number | Publication Date |
---|---|
SE8107368L true SE8107368L (sv) | 1982-06-19 |
SE447423B SE447423B (sv) | 1986-11-10 |
Family
ID=22811731
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8107368A SE447423B (sv) | 1980-12-18 | 1981-12-09 | Reglerkrets for en elektrostatisk kapacitiv accelerometer |
Country Status (11)
Country | Link |
---|---|
US (1) | US4353254A (sv) |
JP (1) | JPS57120862A (sv) |
AU (1) | AU544681B2 (sv) |
CA (1) | CA1158886A (sv) |
DE (1) | DE3143180A1 (sv) |
FR (1) | FR2496894B1 (sv) |
GB (1) | GB2089991B (sv) |
IL (1) | IL64094A (sv) |
IT (1) | IT1142144B (sv) |
NO (1) | NO814320L (sv) |
SE (1) | SE447423B (sv) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4651075A (en) * | 1984-07-09 | 1987-03-17 | Systron Donner Corporation | Servoed accelerometer having isolated voltage torquing and method |
FR2580389B2 (fr) * | 1985-04-16 | 1989-03-03 | Sfena | Accelerometre micro-usine a rappel electrostatique |
US4922756A (en) * | 1988-06-20 | 1990-05-08 | Triton Technologies, Inc. | Micro-machined accelerometer |
US4788864A (en) * | 1987-05-26 | 1988-12-06 | Litton Systems, Inc. | Bleed path for electric charge |
FR2617607B1 (fr) * | 1987-06-30 | 1989-12-01 | Applic Gles Electrici Meca | Accelerometre pendulaire a reequilibrage et procede de fabrication d'un tel accelerometre |
US4987779A (en) * | 1989-02-28 | 1991-01-29 | United Technologies Corporation | Pulse-driven accelerometer arrangement |
FR2700614B1 (fr) * | 1993-01-19 | 1995-04-14 | Sextant Avionique | Accéléromètre capacitif à circuit de correction de l'effet perturbateur de capacités parasites. |
US5852242A (en) * | 1995-12-04 | 1998-12-22 | I/O Sensors, Inc. | Apparatus with mechanical and electric springs and method for its manufacture |
US8854062B2 (en) * | 2011-08-29 | 2014-10-07 | Robert Bosch Gmbh | Readout circuit for self-balancing capacitor bridge |
USD813681S1 (en) | 2016-11-18 | 2018-03-27 | Can't Live Without It, LLC | Bottle |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1062965B (de) * | 1957-04-29 | 1959-08-06 | Otto Irslinger Dipl Ing | Beschleunigungsmesser und Integrator |
GB983833A (en) * | 1960-07-27 | 1965-02-17 | Sperry Gyroscope Co Ltd | Accelerometers |
US3446079A (en) * | 1967-07-17 | 1969-05-27 | Singer General Precision | Linear electrostatic accelerometer |
US4102202A (en) * | 1976-11-26 | 1978-07-25 | The Singer Company | Electrostatic accelerometer |
FR2454103A1 (fr) * | 1979-04-11 | 1980-11-07 | Sagem | Perfectionnements aux accelerometres pendulaires asservis |
-
1980
- 1980-12-18 US US06/217,599 patent/US4353254A/en not_active Expired - Fee Related
-
1981
- 1981-10-16 GB GB8131209A patent/GB2089991B/en not_active Expired
- 1981-10-21 IL IL64094A patent/IL64094A/xx unknown
- 1981-10-21 CA CA000388425A patent/CA1158886A/en not_active Expired
- 1981-10-28 AU AU76890/81A patent/AU544681B2/en not_active Ceased
- 1981-10-30 DE DE19813143180 patent/DE3143180A1/de not_active Withdrawn
- 1981-11-20 JP JP56186743A patent/JPS57120862A/ja active Pending
- 1981-11-25 FR FR8122081A patent/FR2496894B1/fr not_active Expired
- 1981-12-09 SE SE8107368A patent/SE447423B/sv not_active IP Right Cessation
- 1981-12-17 NO NO814320A patent/NO814320L/no unknown
- 1981-12-18 IT IT25696/81A patent/IT1142144B/it active
Also Published As
Publication number | Publication date |
---|---|
AU7689081A (en) | 1982-06-24 |
JPS57120862A (en) | 1982-07-28 |
US4353254A (en) | 1982-10-12 |
IL64094A (en) | 1987-01-30 |
GB2089991B (en) | 1984-06-27 |
AU544681B2 (en) | 1985-06-13 |
CA1158886A (en) | 1983-12-20 |
IT8125696A0 (it) | 1981-12-18 |
FR2496894A1 (fr) | 1982-06-25 |
NO814320L (no) | 1982-06-21 |
FR2496894B1 (fr) | 1986-03-28 |
GB2089991A (en) | 1982-06-30 |
SE447423B (sv) | 1986-11-10 |
IT1142144B (it) | 1986-10-08 |
DE3143180A1 (de) | 1982-07-15 |
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Legal Events
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NUG | Patent has lapsed |
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