JPS6372561U - - Google Patents
Info
- Publication number
- JPS6372561U JPS6372561U JP1987088131U JP8813187U JPS6372561U JP S6372561 U JPS6372561 U JP S6372561U JP 1987088131 U JP1987088131 U JP 1987088131U JP 8813187 U JP8813187 U JP 8813187U JP S6372561 U JPS6372561 U JP S6372561U
- Authority
- JP
- Japan
- Prior art keywords
- capacitor
- operatively connected
- circuit
- transistor
- current
- 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.)
- Pending
Links
- 239000003990 capacitor Substances 0.000 claims description 17
- 230000007423 decrease Effects 0.000 claims 1
- 238000007599 discharging Methods 0.000 claims 1
- 238000005259 measurement Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 239000004020 conductor Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011084 recovery Methods 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
- G01P15/13—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)
- Golf Clubs (AREA)
- Electrically Driven Valve-Operating Means (AREA)
- Load-Engaging Elements For Cranes (AREA)
- Replacement Of Web Rolls (AREA)
- Feeding Of Articles To Conveyors (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
- Amplifiers (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/702,382 US4131020A (en) | 1976-07-06 | 1976-07-06 | Accelerometer |
| US05/702,389 US4206400A (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 |
|---|---|
| JPS6372561U true JPS6372561U (US07902200-20110308-C00004.png) | 1988-05-14 |
Family
ID=27418740
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP52057814A Expired JPS6016581B2 (ja) | 1976-07-06 | 1977-05-20 | 加速度計 |
| JP1987088131U Pending JPS6372561U (US07902200-20110308-C00004.png) | 1976-07-06 | 1987-06-09 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP52057814A Expired JPS6016581B2 (ja) | 1976-07-06 | 1977-05-20 | 加速度計 |
Country Status (9)
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 (ja) * | 1981-11-25 | 1983-05-28 | Tokyo Keiki Co Ltd | 加速度計 |
| JPS59196633U (ja) * | 1983-06-15 | 1984-12-27 | 三菱重工業株式会社 | 足場装置 |
| JPS60205370A (ja) * | 1984-03-30 | 1985-10-16 | Tokyo Keiki Co Ltd | 加速度計 |
| JPS6117959A (ja) * | 1984-07-05 | 1986-01-25 | Japan Aviation Electronics Ind Ltd | 加速度計 |
| JPS638565A (ja) * | 1986-06-27 | 1988-01-14 | Mitsubishi Electric Corp | 半導体加速度検出装置 |
| GB2222680B (en) * | 1988-03-15 | 1991-09-11 | Baroid Technology Inc | Accelerometers |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4020359Y1 (US07902200-20110308-C00004.png) * | 1964-07-11 | 1965-07-15 | ||
| JPS4415398Y1 (US07902200-20110308-C00004.png) * | 1968-11-20 | 1969-07-03 |
Family Cites Families (11)
| 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 |
| DE1919005A1 (de) * | 1968-04-16 | 1970-04-16 | Lucas Industries Ltd | Anzeigeschaltung mit kapazitiver Sonde |
| 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 (de) * | 1971-12-23 | 1974-01-03 | Sundstrand Corp., Rockford, Ill. (V.St.A.) | Servo-Beschleunigungsmesser |
| 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 GB19375/77A patent/GB1555281A/en not_active Expired
- 1977-05-09 GB GB7676/78A patent/GB1555282A/en not_active Expired
- 1977-05-09 GB GB348/79A patent/GB1555283A/en not_active Expired
- 1977-05-20 JP JP52057814A patent/JPS6016581B2/ja not_active Expired
- 1977-05-23 DE DE2759499A patent/DE2759499C2/de not_active Expired
- 1977-05-23 DE DE2723244A patent/DE2723244C3/de not_active Expired
- 1977-05-23 DE DE2759500A patent/DE2759500C2/de not_active Expired
- 1977-06-16 SE SE7706979A patent/SE435552B/xx not_active IP Right Cessation
- 1977-06-20 NO NO772177A patent/NO146412C/no unknown
- 1977-07-05 IT IT50126/77A patent/IT1079895B/it active
- 1977-07-05 FR FR7720669A patent/FR2375600A1/fr active Granted
- 1977-07-06 PL PL1977199415A patent/PL126426B1/pl not_active IP Right Cessation
-
1978
- 1978-02-09 FR FR7803682A patent/FR2375603A1/fr active Granted
-
1981
- 1981-12-18 NO NO814342A patent/NO814342L/no unknown
-
1987
- 1987-06-09 JP JP1987088131U patent/JPS6372561U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4020359Y1 (US07902200-20110308-C00004.png) * | 1964-07-11 | 1965-07-15 | ||
| JPS4415398Y1 (US07902200-20110308-C00004.png) * | 1968-11-20 | 1969-07-03 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS536082A (en) | 1978-01-20 |
| FR2375600A1 (fr) | 1978-07-21 |
| GB1555283A (en) | 1979-11-07 |
| SE7706979L (sv) | 1978-01-07 |
| DE2723244A1 (de) | 1978-01-12 |
| NO772177L (no) | 1978-01-09 |
| NO146412C (no) | 1982-09-22 |
| PL199415A1 (pl) | 1978-02-13 |
| PL126426B1 (en) | 1983-08-31 |
| FR2375603A1 (fr) | 1978-07-21 |
| DE2759499C2 (de) | 1984-10-11 |
| GB1555282A (en) | 1979-11-07 |
| DE2723244B2 (de) | 1980-12-11 |
| GB1555281A (en) | 1979-11-07 |
| NO146412B (no) | 1982-06-14 |
| JPS6016581B2 (ja) | 1985-04-26 |
| AU504091B2 (en) | 1979-10-04 |
| NO814342L (no) | 1978-01-09 |
| FR2375600B1 (US07902200-20110308-C00004.png) | 1980-04-25 |
| FR2375603B1 (US07902200-20110308-C00004.png) | 1980-08-29 |
| AU2248777A (en) | 1978-08-31 |
| IT1079895B (it) | 1985-05-13 |
| SE435552B (sv) | 1984-10-01 |
| DE2759500C2 (de) | 1986-01-16 |
| DE2723244C3 (de) | 1981-08-13 |
