GB2183040B - Transducer - Google Patents
TransducerInfo
- Publication number
- GB2183040B GB2183040B GB8528422A GB8528422A GB2183040B GB 2183040 B GB2183040 B GB 2183040B GB 8528422 A GB8528422 A GB 8528422A GB 8528422 A GB8528422 A GB 8528422A GB 2183040 B GB2183040 B GB 2183040B
- Authority
- GB
- United Kingdom
- Prior art keywords
- transducer
- 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 - Fee Related
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
- G01P15/0802—Details
-
- 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
- G01P15/12—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 alteration of electrical resistance
-
- 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
- G01P15/18—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration in two or more dimensions
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8528422A GB2183040B (en) | 1985-11-19 | 1985-11-19 | Transducer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8528422A GB2183040B (en) | 1985-11-19 | 1985-11-19 | Transducer |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2183040A GB2183040A (en) | 1987-05-28 |
GB2183040B true GB2183040B (en) | 1990-02-07 |
Family
ID=10588412
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8528422A Expired - Fee Related GB2183040B (en) | 1985-11-19 | 1985-11-19 | Transducer |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2183040B (en) |
Cited By (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5331852A (en) | 1991-09-11 | 1994-07-26 | The Charles Stark Draper Laboratory, Inc. | Electromagnetic rebalanced micromechanical transducer |
US5349855A (en) | 1992-04-07 | 1994-09-27 | The Charles Stark Draper Laboratory, Inc. | Comb drive micromechanical tuning fork gyro |
US5408877A (en) | 1992-03-16 | 1995-04-25 | The Charles Stark Draper Laboratory, Inc. | Micromechanical gyroscopic transducer with improved drive and sense capabilities |
US5507911A (en) | 1990-10-17 | 1996-04-16 | The Charles Stark Draper Laboratory, Inc. | Monolithic micromechanical vibrating string accelerometer with trimmable resonant frequency |
US5635739A (en) | 1990-02-14 | 1997-06-03 | The Charles Stark Draper Laboratory, Inc. | Micromechanical angular accelerometer with auxiliary linear accelerometer |
US5635639A (en) | 1991-09-11 | 1997-06-03 | The Charles Stark Draper Laboratory, Inc. | Micromechanical tuning fork angular rate sensor |
US5646348A (en) | 1994-08-29 | 1997-07-08 | The Charles Stark Draper Laboratory, Inc. | Micromechanical sensor with a guard band electrode and fabrication technique therefor |
US5650568A (en) | 1993-02-10 | 1997-07-22 | The Charles Stark Draper Laboratory, Inc. | Gimballed vibrating wheel gyroscope having strain relief features |
US5725729A (en) | 1994-09-26 | 1998-03-10 | The Charles Stark Draper Laboratory, Inc. | Process for micromechanical fabrication |
US5760305A (en) | 1990-10-17 | 1998-06-02 | The Charles Stark Draper Laboratory, Inc. | Monolithic micromechanical vibrating beam accelerometer with trimmable resonant frequency |
US5767405A (en) | 1992-04-07 | 1998-06-16 | The Charles Stark Draper Laboratory, Inc. | Comb-drive micromechanical tuning fork gyroscope with piezoelectric readout |
US5783973A (en) | 1997-02-24 | 1998-07-21 | The Charles Stark Draper Laboratory, Inc. | Temperature insensitive silicon oscillator and precision voltage reference formed therefrom |
US5817942A (en) | 1996-02-28 | 1998-10-06 | The Charles Stark Draper Laboratory, Inc. | Capacitive in-plane accelerometer |
US5892153A (en) | 1996-11-21 | 1999-04-06 | The Charles Stark Draper Laboratory, Inc. | Guard bands which control out-of-plane sensitivities in tuning fork gyroscopes and other sensors |
US5911156A (en) | 1997-02-24 | 1999-06-08 | The Charles Stark Draper Laboratory, Inc. | Split electrode to minimize charge transients, motor amplitude mismatch errors, and sensitivity to vertical translation in tuning fork gyros and other devices |
US5952574A (en) | 1997-04-29 | 1999-09-14 | The Charles Stark Draper Laboratory, Inc. | Trenches to reduce charging effects and to control out-of-plane sensitivities in tuning fork gyroscopes and other sensors |
US8187902B2 (en) | 2008-07-09 | 2012-05-29 | The Charles Stark Draper Laboratory, Inc. | High performance sensors and methods for forming the same |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63252257A (en) * | 1986-11-20 | 1988-10-19 | Aisin Seiki Co Ltd | Acceleration detector |
JPH077012B2 (en) * | 1987-08-18 | 1995-01-30 | 富士通株式会社 | Acceleration sensor |
DE3816628A1 (en) * | 1987-09-30 | 1989-04-20 | Aisin Seiki | Acceleration measuring device (accelerometer) |
US5195371A (en) * | 1988-01-13 | 1993-03-23 | The Charles Stark Draper Laboratory, Inc. | Semiconductor chip transducer |
US5216490A (en) * | 1988-01-13 | 1993-06-01 | Charles Stark Draper Laboratory, Inc. | Bridge electrodes for microelectromechanical devices |
JP2681215B2 (en) * | 1989-05-29 | 1997-11-26 | 株式会社ワコー | Method for manufacturing sensor using laminated substrate |
US5060526A (en) * | 1989-05-30 | 1991-10-29 | Schlumberger Industries, Inc. | Laminated semiconductor sensor with vibrating element |
US5126812A (en) * | 1990-02-14 | 1992-06-30 | The Charles Stark Draper Laboratory, Inc. | Monolithic micromechanical accelerometer |
US5129983A (en) * | 1991-02-25 | 1992-07-14 | The Charles Stark Draper Laboratory, Inc. | Method of fabrication of large area micromechanical devices |
US5203208A (en) * | 1991-04-29 | 1993-04-20 | The Charles Stark Draper Laboratory | Symmetrical micromechanical gyroscope |
SE9203378L (en) * | 1992-11-12 | 1994-01-10 | Bofors Ab | Method and apparatus for determining a projectile distance traveled |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4342227A (en) * | 1980-12-24 | 1982-08-03 | International Business Machines Corporation | Planar semiconductor three direction acceleration detecting device and method of fabrication |
US4430895A (en) * | 1982-02-02 | 1984-02-14 | Rockwell International Corporation | Piezoresistive accelerometer |
-
1985
- 1985-11-19 GB GB8528422A patent/GB2183040B/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4342227A (en) * | 1980-12-24 | 1982-08-03 | International Business Machines Corporation | Planar semiconductor three direction acceleration detecting device and method of fabrication |
US4430895A (en) * | 1982-02-02 | 1984-02-14 | Rockwell International Corporation | Piezoresistive accelerometer |
Cited By (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5635739A (en) | 1990-02-14 | 1997-06-03 | The Charles Stark Draper Laboratory, Inc. | Micromechanical angular accelerometer with auxiliary linear accelerometer |
US5760305A (en) | 1990-10-17 | 1998-06-02 | The Charles Stark Draper Laboratory, Inc. | Monolithic micromechanical vibrating beam accelerometer with trimmable resonant frequency |
US5507911A (en) | 1990-10-17 | 1996-04-16 | The Charles Stark Draper Laboratory, Inc. | Monolithic micromechanical vibrating string accelerometer with trimmable resonant frequency |
US5969250A (en) | 1990-10-17 | 1999-10-19 | The Charles Stark Draper Laboratory, Inc. | Micromechanical accelerometer having a peripherally suspended proof mass |
US5505084A (en) | 1991-09-11 | 1996-04-09 | The Charles Stark Draper Laboratory, Inc. | Micromechanical tuning fork angular rate sensor |
US5635639A (en) | 1991-09-11 | 1997-06-03 | The Charles Stark Draper Laboratory, Inc. | Micromechanical tuning fork angular rate sensor |
US5331852A (en) | 1991-09-11 | 1994-07-26 | The Charles Stark Draper Laboratory, Inc. | Electromagnetic rebalanced micromechanical transducer |
US5408877A (en) | 1992-03-16 | 1995-04-25 | The Charles Stark Draper Laboratory, Inc. | Micromechanical gyroscopic transducer with improved drive and sense capabilities |
US5515724A (en) | 1992-03-16 | 1996-05-14 | The Charles Stark Draper Laboratory, Inc. | Micromechanical gyroscopic transducer with improved drive and sense capabilities |
US5349855A (en) | 1992-04-07 | 1994-09-27 | The Charles Stark Draper Laboratory, Inc. | Comb drive micromechanical tuning fork gyro |
US5496436A (en) | 1992-04-07 | 1996-03-05 | The Charles Stark Draper Laboratory, Inc. | Comb drive micromechanical tuning fork gyro fabrication method |
US5767405A (en) | 1992-04-07 | 1998-06-16 | The Charles Stark Draper Laboratory, Inc. | Comb-drive micromechanical tuning fork gyroscope with piezoelectric readout |
US5650568A (en) | 1993-02-10 | 1997-07-22 | The Charles Stark Draper Laboratory, Inc. | Gimballed vibrating wheel gyroscope having strain relief features |
US5646348A (en) | 1994-08-29 | 1997-07-08 | The Charles Stark Draper Laboratory, Inc. | Micromechanical sensor with a guard band electrode and fabrication technique therefor |
US5725729A (en) | 1994-09-26 | 1998-03-10 | The Charles Stark Draper Laboratory, Inc. | Process for micromechanical fabrication |
US5817942A (en) | 1996-02-28 | 1998-10-06 | The Charles Stark Draper Laboratory, Inc. | Capacitive in-plane accelerometer |
US5892153A (en) | 1996-11-21 | 1999-04-06 | The Charles Stark Draper Laboratory, Inc. | Guard bands which control out-of-plane sensitivities in tuning fork gyroscopes and other sensors |
US5783973A (en) | 1997-02-24 | 1998-07-21 | The Charles Stark Draper Laboratory, Inc. | Temperature insensitive silicon oscillator and precision voltage reference formed therefrom |
US5911156A (en) | 1997-02-24 | 1999-06-08 | The Charles Stark Draper Laboratory, Inc. | Split electrode to minimize charge transients, motor amplitude mismatch errors, and sensitivity to vertical translation in tuning fork gyros and other devices |
US5952574A (en) | 1997-04-29 | 1999-09-14 | The Charles Stark Draper Laboratory, Inc. | Trenches to reduce charging effects and to control out-of-plane sensitivities in tuning fork gyroscopes and other sensors |
US8187902B2 (en) | 2008-07-09 | 2012-05-29 | The Charles Stark Draper Laboratory, Inc. | High performance sensors and methods for forming the same |
Also Published As
Publication number | Publication date |
---|---|
GB2183040A (en) | 1987-05-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) | ||
732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) | ||
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20041119 |