GB1555281A - Accelerometer - Google Patents
AccelerometerInfo
- Publication number
- GB1555281A GB1555281A GB19375/77A GB1937577A GB1555281A GB 1555281 A GB1555281 A GB 1555281A GB 19375/77 A GB19375/77 A GB 19375/77A GB 1937577 A GB1937577 A GB 1937577A GB 1555281 A GB1555281 A GB 1555281A
- Authority
- GB
- United Kingdom
- Prior art keywords
- accelerometer
- 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
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
- G01P15/13—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)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Resistance Or Impedance (AREA)
- Vibration Prevention Devices (AREA)
- Replacement Of Web Rolls (AREA)
- Load-Engaging Elements For Cranes (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
- Feeding Of Articles To Conveyors (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
- Golf Clubs (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Amplifiers (AREA)
- Electrically Driven Valve-Operating Means (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/702,389 US4206400A (en) | 1976-07-06 | 1976-07-06 | Accelerometer |
US05/702,382 US4131020A (en) | 1976-07-06 | 1976-07-06 | Accelerometer |
US05/702,781 US4094199A (en) | 1976-07-06 | 1976-07-06 | Accelerometer |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1555281A true GB1555281A (en) | 1979-11-07 |
Family
ID=27418740
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB7676/78A Expired GB1555282A (en) | 1976-07-06 | 1977-05-09 | Capacitance measuring circuit |
GB19375/77A Expired GB1555281A (en) | 1976-07-06 | 1977-05-09 | Accelerometer |
GB348/79A Expired GB1555283A (en) | 1976-07-06 | 1977-05-09 | Accelerometer |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB7676/78A Expired GB1555282A (en) | 1976-07-06 | 1977-05-09 | Capacitance measuring circuit |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB348/79A Expired GB1555283A (en) | 1976-07-06 | 1977-05-09 | Accelerometer |
Country Status (9)
Country | Link |
---|---|
JP (2) | JPS6016581B2 (en) |
AU (1) | AU504091B2 (en) |
DE (3) | DE2759499C2 (en) |
FR (2) | FR2375600A1 (en) |
GB (3) | GB1555282A (en) |
IT (1) | IT1079895B (en) |
NO (2) | NO146412C (en) |
PL (1) | PL126426B1 (en) |
SE (1) | SE435552B (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4165483A (en) * | 1978-01-31 | 1979-08-21 | Sundstrand Data Control, Inc. | Capacitive pick-off circuit |
US4167697A (en) * | 1978-02-10 | 1979-09-11 | Sundstrand Data Control, Inc. | Capacitive pick-off circuit |
US4441366A (en) * | 1981-07-14 | 1984-04-10 | Sundstrand Data Control, Inc. | Flexure with electrical conductor |
JPS5890174A (en) * | 1981-11-25 | 1983-05-28 | Tokyo Keiki Co Ltd | Accelerometer |
JPS59196633U (en) * | 1983-06-15 | 1984-12-27 | 三菱重工業株式会社 | scaffolding equipment |
JPS60205370A (en) * | 1984-03-30 | 1985-10-16 | Tokyo Keiki Co Ltd | Accelerometer |
JPS6117959A (en) * | 1984-07-05 | 1986-01-25 | Japan Aviation Electronics Ind Ltd | Accelerometer |
JPS638565A (en) * | 1986-06-27 | 1988-01-14 | Mitsubishi Electric Corp | Semiconductor acceleration detector |
GB2222680B (en) * | 1988-03-15 | 1991-09-11 | Baroid Technology Inc | Accelerometers |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2995935A (en) * | 1948-11-01 | 1961-08-15 | North American Aviation Inc | Accelerometer |
US3209601A (en) | 1962-08-16 | 1965-10-05 | Gen Precision Inc | Quartz accelerometer |
US3213692A (en) * | 1963-01-10 | 1965-10-26 | Litton Systems Inc | Cylindrical torque balance accelerometers |
US3339419A (en) * | 1964-07-02 | 1967-09-05 | North American Aviation Inc | Accelerometer |
JPS4020359Y1 (en) * | 1964-07-11 | 1965-07-15 | ||
DE1919005A1 (en) * | 1968-04-16 | 1970-04-16 | Lucas Industries Ltd | Display circuit with capacitive probe |
JPS4415398Y1 (en) * | 1968-11-20 | 1969-07-03 | ||
US3618401A (en) | 1969-08-25 | 1971-11-09 | Litton Systems Inc | Accelerometer |
US3641414A (en) | 1970-10-16 | 1972-02-08 | United Control Corp | Transducer system with floating input circuit and constant current output electronics |
DE2164321B2 (en) * | 1971-12-23 | 1974-01-03 | Sundstrand Corp., Rockford, Ill. (V.St.A.) | Servo accelerometer |
US3797321A (en) | 1972-05-08 | 1974-03-19 | Systron Donner Corp | Pivot mechanism with electronic dither circuit |
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 |
US3948107A (en) | 1973-07-31 | 1976-04-06 | Systron Donner Corporation | Velocity transducer |
-
1977
- 1977-02-21 AU AU22487/77A patent/AU504091B2/en not_active Ceased
- 1977-05-09 GB GB7676/78A patent/GB1555282A/en not_active Expired
- 1977-05-09 GB GB19375/77A patent/GB1555281A/en not_active Expired
- 1977-05-09 GB GB348/79A patent/GB1555283A/en not_active Expired
- 1977-05-20 JP JP52057814A patent/JPS6016581B2/en not_active Expired
- 1977-05-23 DE DE2759499A patent/DE2759499C2/en not_active Expired
- 1977-05-23 DE DE2723244A patent/DE2723244C3/en not_active Expired
- 1977-05-23 DE DE2759500A patent/DE2759500C2/en not_active Expired
- 1977-06-16 SE SE7706979A patent/SE435552B/en not_active IP Right Cessation
- 1977-06-20 NO NO772177A patent/NO146412C/en unknown
- 1977-07-05 FR FR7720669A patent/FR2375600A1/en active Granted
- 1977-07-05 IT IT50126/77A patent/IT1079895B/en active
- 1977-07-06 PL PL1977199415A patent/PL126426B1/en not_active IP Right Cessation
-
1978
- 1978-02-09 FR FR7803682A patent/FR2375603A1/en active Granted
-
1981
- 1981-12-18 NO NO814342A patent/NO814342L/en unknown
-
1987
- 1987-06-09 JP JP1987088131U patent/JPS6372561U/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
PL199415A1 (en) | 1978-02-13 |
NO146412B (en) | 1982-06-14 |
DE2723244C3 (en) | 1981-08-13 |
IT1079895B (en) | 1985-05-13 |
PL126426B1 (en) | 1983-08-31 |
SE435552B (en) | 1984-10-01 |
AU2248777A (en) | 1978-08-31 |
NO772177L (en) | 1978-01-09 |
DE2723244A1 (en) | 1978-01-12 |
SE7706979L (en) | 1978-01-07 |
DE2723244B2 (en) | 1980-12-11 |
NO814342L (en) | 1978-01-09 |
JPS6016581B2 (en) | 1985-04-26 |
FR2375600B1 (en) | 1980-04-25 |
AU504091B2 (en) | 1979-10-04 |
JPS536082A (en) | 1978-01-20 |
FR2375603A1 (en) | 1978-07-21 |
DE2759500C2 (en) | 1986-01-16 |
FR2375603B1 (en) | 1980-08-29 |
FR2375600A1 (en) | 1978-07-21 |
JPS6372561U (en) | 1988-05-14 |
GB1555283A (en) | 1979-11-07 |
GB1555282A (en) | 1979-11-07 |
NO146412C (en) | 1982-09-22 |
DE2759499C2 (en) | 1984-10-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19920509 |