GB2219171B - Vibration sensor - Google Patents
Vibration sensorInfo
- Publication number
- GB2219171B GB2219171B GB8907733A GB8907733A GB2219171B GB 2219171 B GB2219171 B GB 2219171B GB 8907733 A GB8907733 A GB 8907733A GB 8907733 A GB8907733 A GB 8907733A GB 2219171 B GB2219171 B GB 2219171B
- Authority
- GB
- United Kingdom
- Prior art keywords
- vibration sensor
- vibration
- sensor
- 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
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H11/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties
- G01H11/06—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means
- G01H11/08—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means using piezoelectric devices
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Burglar Alarm Systems (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB888808211A GB8808211D0 (en) | 1988-04-08 | 1988-04-08 | Vibration sensor |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8907733D0 GB8907733D0 (en) | 1989-05-17 |
GB2219171A GB2219171A (en) | 1989-11-29 |
GB2219171B true GB2219171B (en) | 1991-11-20 |
Family
ID=10634779
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB888808211A Pending GB8808211D0 (en) | 1988-04-08 | 1988-04-08 | Vibration sensor |
GB8907733A Expired - Fee Related GB2219171B (en) | 1988-04-08 | 1989-04-06 | Vibration sensor |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB888808211A Pending GB8808211D0 (en) | 1988-04-08 | 1988-04-08 | Vibration sensor |
Country Status (1)
Country | Link |
---|---|
GB (2) | GB8808211D0 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2001079794A1 (en) * | 2000-04-18 | 2001-10-25 | Alessandro Lana | Electronic sensor with an inertial system for detecting vibrations |
US6925869B2 (en) * | 2003-01-28 | 2005-08-09 | The Boeing Company | Ultrasonic fuel-gauging system |
GB0510484D0 (en) | 2005-05-24 | 2005-06-29 | New Transducers Ltd | Acoustic device |
CN105451994B (en) * | 2013-09-02 | 2018-05-11 | 三井化学株式会社 | Lamilate |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4435667A (en) * | 1982-04-28 | 1984-03-06 | Peizo Electric Products, Inc. | Spiral piezoelectric rotary actuator |
GB2156521A (en) * | 1984-03-27 | 1985-10-09 | Nat Res Dev | Finding the direction of a sound |
GB2173670A (en) * | 1983-10-11 | 1986-10-15 | Southwest Res Inst | Cylindrical bender-type vibration transducer |
-
1988
- 1988-04-08 GB GB888808211A patent/GB8808211D0/en active Pending
-
1989
- 1989-04-06 GB GB8907733A patent/GB2219171B/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4435667A (en) * | 1982-04-28 | 1984-03-06 | Peizo Electric Products, Inc. | Spiral piezoelectric rotary actuator |
GB2173670A (en) * | 1983-10-11 | 1986-10-15 | Southwest Res Inst | Cylindrical bender-type vibration transducer |
GB2156521A (en) * | 1984-03-27 | 1985-10-09 | Nat Res Dev | Finding the direction of a sound |
Also Published As
Publication number | Publication date |
---|---|
GB2219171A (en) | 1989-11-29 |
GB8907733D0 (en) | 1989-05-17 |
GB8808211D0 (en) | 1988-05-11 |
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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) | ||
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19990406 |