JPH0548426B2 - - Google Patents
Info
- Publication number
- JPH0548426B2 JPH0548426B2 JP59032743A JP3274384A JPH0548426B2 JP H0548426 B2 JPH0548426 B2 JP H0548426B2 JP 59032743 A JP59032743 A JP 59032743A JP 3274384 A JP3274384 A JP 3274384A JP H0548426 B2 JPH0548426 B2 JP H0548426B2
- Authority
- JP
- Japan
- Prior art keywords
- coil
- axis
- accelerometer
- magnet
- pick
- 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 - Lifetime
Links
- 238000006073 displacement reaction Methods 0.000 claims description 15
- 230000003287 optical effect Effects 0.000 claims description 8
- 230000001133 acceleration Effects 0.000 claims description 7
- 230000015572 biosynthetic process Effects 0.000 description 7
- 238000004804 winding Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- KPLQYGBQNPPQGA-UHFFFAOYSA-N cobalt samarium Chemical compound [Co].[Sm] KPLQYGBQNPPQGA-UHFFFAOYSA-N 0.000 description 1
- 239000010437 gem Substances 0.000 description 1
- 229910001751 gemstone Inorganic materials 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 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
- G01P15/093—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 photoelectric 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
- G01P15/132—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 electromagnetic counterbalancing means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Geophysics And Detection Of Objects (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
- Electrically Driven Valve-Operating Means (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8305252 | 1983-02-25 | ||
GB8305252 | 1983-02-25 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59163567A JPS59163567A (ja) | 1984-09-14 |
JPH0548426B2 true JPH0548426B2 (en]) | 1993-07-21 |
Family
ID=10538593
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP59032743A Granted JPS59163567A (ja) | 1983-02-25 | 1984-02-24 | 加速度計 |
Country Status (4)
Country | Link |
---|---|
US (1) | US4555946A (en]) |
JP (1) | JPS59163567A (en]) |
DE (1) | DE3404309A1 (en]) |
FR (1) | FR2541776B1 (en]) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5253527A (en) * | 1989-12-28 | 1993-10-19 | Takao Yamaguchi | Torque Balancer |
US6291908B1 (en) | 1999-10-06 | 2001-09-18 | Trw Inc. | Micro-miniature switch apparatus |
US6365442B1 (en) | 2000-10-04 | 2002-04-02 | Trw Inc. | Efficient method of making micro-miniature switch device |
WO2007079416A2 (en) * | 2005-12-30 | 2007-07-12 | Input/Output, Inc. | Geophone with mass position sensing |
US7406868B2 (en) * | 2006-03-20 | 2008-08-05 | Innalabs Technologies, Inc. | Compensating accelerometer with optical angle sensing |
US10067154B2 (en) * | 2015-07-24 | 2018-09-04 | Honeywell International Inc. | Accelerometer with inductive pick-off |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3494204A (en) * | 1966-05-02 | 1970-02-10 | Gen Electric | Accelerometer producing a linear electrical output |
GB1362121A (en) * | 1972-06-07 | 1974-07-30 | Ferranti Ltd | Accelerometers |
US3897690A (en) * | 1973-01-15 | 1975-08-05 | Systron Donner Corp | Miniature inertial grade high shock and vibration capability accelerometer and method with axis alignment and stability features |
US4088027A (en) * | 1976-09-29 | 1978-05-09 | Hernandez E Norman | Force balance servo accelerometer |
US4128010A (en) * | 1977-09-21 | 1978-12-05 | Honeywell Inc. | Temperature compensated permanent magnet/moving coil accelerometer |
GB2050610B (en) * | 1979-06-01 | 1983-12-14 | Ferranti Ltd | Accelerometer |
US4495815A (en) * | 1982-11-23 | 1985-01-29 | Columbia Research Laboratories, Inc. | Mass and coil arrangement for use in an accelerometer |
-
1984
- 1984-02-08 DE DE19843404309 patent/DE3404309A1/de active Granted
- 1984-02-15 US US06/580,302 patent/US4555946A/en not_active Expired - Lifetime
- 1984-02-23 FR FR8402920A patent/FR2541776B1/fr not_active Expired
- 1984-02-24 JP JP59032743A patent/JPS59163567A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS59163567A (ja) | 1984-09-14 |
US4555946A (en) | 1985-12-03 |
FR2541776A1 (fr) | 1984-08-31 |
DE3404309A1 (de) | 1984-08-30 |
FR2541776B1 (fr) | 1988-12-09 |
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