JPS51101563A - - Google Patents
Info
- Publication number
- JPS51101563A JPS51101563A JP51009191A JP919176A JPS51101563A JP S51101563 A JPS51101563 A JP S51101563A JP 51009191 A JP51009191 A JP 51009191A JP 919176 A JP919176 A JP 919176A JP S51101563 A JPS51101563 A JP S51101563A
- Authority
- JP
- Japan
- 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
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/36—Devices for manipulating acoustic surface waves
-
- 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
- G01P15/097—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 vibratory elements
- G01P15/0975—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 vibratory elements by acoustic surface wave resonators or delay lines
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- General Physics & Mathematics (AREA)
- Gyroscopes (AREA)
- Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/554,854 US3940636A (en) | 1975-03-03 | 1975-03-03 | Acoustic delay surface wave motion transducer systems with enhanced stability |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS51101563A true JPS51101563A (ja) | 1976-09-08 |
Family
ID=24214960
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51009191A Pending JPS51101563A (ja) | 1975-03-03 | 1976-01-30 |
Country Status (7)
Country | Link |
---|---|
US (1) | US3940636A (ja) |
JP (1) | JPS51101563A (ja) |
CA (1) | CA1035458A (ja) |
DE (1) | DE2606930A1 (ja) |
FR (1) | FR2303276A1 (ja) |
GB (1) | GB1525334A (ja) |
IT (1) | IT1056179B (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5510666A (en) * | 1994-09-16 | 1996-04-23 | Honda Giken Kogyo Kabushiki Kaisha | Method of detecting shock and shock sensor |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4100811A (en) * | 1977-03-18 | 1978-07-18 | United Technologies Corporation | Differential surface acoustic wave transducer |
FR2396306A1 (fr) * | 1977-07-01 | 1979-01-26 | Thomson Csf | Accelerometre a ondes elastiques de surface |
US4747309A (en) * | 1980-10-02 | 1988-05-31 | Imperial Chemical Industries Plc | Structures and methods of testing them with linear microphones |
US4346597A (en) * | 1980-11-03 | 1982-08-31 | United Technologies Corporation | Dual range, cantilevered mass accelerometer |
US4467235A (en) * | 1982-03-12 | 1984-08-21 | Rockwell International Corporation | Surface acoustic wave interferometer |
GB2142141B (en) * | 1983-06-25 | 1986-11-19 | Standard Telephones Cables Ltd | Remote surface acoustic wave vibration sensor |
GB2142429A (en) * | 1983-06-29 | 1985-01-16 | Standard Telephones Cables Ltd | Wide bandwidth surface acoustic wave vibration sensor |
US4522062A (en) * | 1983-09-02 | 1985-06-11 | Sundstrand Data Control, Inc. | Digital processor for use with an accelerometer based angular rate sensor |
DE3668244D1 (de) * | 1985-10-21 | 1990-02-15 | Sundstrand Data Control | Schwingstabbeschleunigungsmesser mit geschwindigkeitsaenderungsausgang. |
US4803883A (en) * | 1987-11-09 | 1989-02-14 | Rockwell International Corporation | Accelerometer |
US5384541A (en) * | 1993-03-05 | 1995-01-24 | Hewlett-Packard Company | Precision timed delay measurement using phaselocked CW technique |
US5585566A (en) * | 1994-09-06 | 1996-12-17 | General Electric Company | Low-power shock detector for measuring intermittent shock events |
JP3285469B2 (ja) * | 1995-07-11 | 2002-05-27 | 株式会社日立製作所 | 弾性表面波装置 |
US5811909A (en) * | 1996-01-11 | 1998-09-22 | Wuchinich; David G. | Superthermoelastic resonators |
JP4345984B2 (ja) * | 2005-11-11 | 2009-10-14 | Necトーキン株式会社 | 振動検知方法、振動検知システム、バッテリレス振動センサ及び質問器 |
KR101239636B1 (ko) * | 2011-04-08 | 2013-03-11 | 국방과학연구소 | Mems 공진기, 이를 구비하는 센서 및 mems 공진기의 제조방법 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3888115A (en) * | 1973-03-30 | 1975-06-10 | Texas Instruments Inc | Strain sensor |
US3848144A (en) * | 1973-04-11 | 1974-11-12 | Sperry Rand Corp | Acoustic delay surface wave motion transducer systems |
US3858064A (en) * | 1973-08-30 | 1974-12-31 | Sperry Rand Corp | Stable acoustic delay surface wave motion transducer systems |
US3878477A (en) * | 1974-01-08 | 1975-04-15 | Hewlett Packard Co | Acoustic surface wave oscillator force-sensing devices |
-
1975
- 1975-03-03 US US05/554,854 patent/US3940636A/en not_active Expired - Lifetime
-
1976
- 1976-01-14 CA CA243,504A patent/CA1035458A/en not_active Expired
- 1976-01-28 GB GB3232/76A patent/GB1525334A/en not_active Expired
- 1976-01-30 JP JP51009191A patent/JPS51101563A/ja active Pending
- 1976-02-04 IT IT47951/76A patent/IT1056179B/it active
- 1976-02-20 DE DE19762606930 patent/DE2606930A1/de active Pending
- 1976-03-02 FR FR7605801A patent/FR2303276A1/fr not_active Withdrawn
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5510666A (en) * | 1994-09-16 | 1996-04-23 | Honda Giken Kogyo Kabushiki Kaisha | Method of detecting shock and shock sensor |
Also Published As
Publication number | Publication date |
---|---|
IT1056179B (it) | 1982-01-30 |
FR2303276A1 (fr) | 1976-10-01 |
CA1035458A (en) | 1978-07-25 |
GB1525334A (en) | 1978-09-20 |
DE2606930A1 (de) | 1976-09-16 |
US3940636A (en) | 1976-02-24 |