JPS6194730U - - Google Patents
Info
- Publication number
- JPS6194730U JPS6194730U JP1984179853U JP17985384U JPS6194730U JP S6194730 U JPS6194730 U JP S6194730U JP 1984179853 U JP1984179853 U JP 1984179853U JP 17985384 U JP17985384 U JP 17985384U JP S6194730 U JPS6194730 U JP S6194730U
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- resistor
- piezoelectric element
- metal plate
- extension
- 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.)
- Granted
Links
- 239000002184 metal Substances 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L23/00—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid
- G01L23/22—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid for detecting or indicating knocks in internal-combustion engines; Units comprising pressure-sensitive members combined with ignitors for firing internal-combustion engines
- G01L23/221—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid for detecting or indicating knocks in internal-combustion engines; Units comprising pressure-sensitive members combined with ignitors for firing internal-combustion engines for detecting or indicating knocks in internal combustion engines
- G01L23/222—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid for detecting or indicating knocks in internal-combustion engines; Units comprising pressure-sensitive members combined with ignitors for firing internal-combustion engines for detecting or indicating knocks in internal combustion engines using piezoelectric devices
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984179853U JPH0220650Y2 (US20100012521A1-20100121-C00001.png) | 1984-11-27 | 1984-11-27 | |
| US06/800,258 US4672839A (en) | 1984-11-27 | 1985-11-21 | Vibration sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984179853U JPH0220650Y2 (US20100012521A1-20100121-C00001.png) | 1984-11-27 | 1984-11-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6194730U true JPS6194730U (US20100012521A1-20100121-C00001.png) | 1986-06-18 |
| JPH0220650Y2 JPH0220650Y2 (US20100012521A1-20100121-C00001.png) | 1990-06-05 |
Family
ID=16073056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984179853U Expired JPH0220650Y2 (US20100012521A1-20100121-C00001.png) | 1984-11-27 | 1984-11-27 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US4672839A (US20100012521A1-20100121-C00001.png) |
| JP (1) | JPH0220650Y2 (US20100012521A1-20100121-C00001.png) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013031168A1 (ja) * | 2011-08-31 | 2013-03-07 | パナソニック株式会社 | 超音波探触子および超音波診断装置 |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4950914A (en) * | 1987-03-30 | 1990-08-21 | Honda Giken Kogyo Kabushiki Kaisha | Collision detection system for a vehicle |
| US4984498A (en) * | 1987-10-26 | 1991-01-15 | Lawrence Fishman | Percussion transducer |
| JP3238492B2 (ja) * | 1992-10-19 | 2001-12-17 | 株式会社タイセー | 圧電センサ |
| JPH07280637A (ja) * | 1994-04-01 | 1995-10-27 | Ngk Insulators Ltd | 失火センサ |
| US5559280A (en) * | 1994-11-14 | 1996-09-24 | Eaton Corporation | Combustion chamber pressure transducer and method of making same |
| US6247364B1 (en) | 1997-10-27 | 2001-06-19 | Thomas P. Kicher & Co. | Acceleration transducer and method |
| US6060813A (en) * | 1998-01-08 | 2000-05-09 | Xerox Corporation | Vibration suppression and electromechanical damping apparatus for electrophotographic printing structures |
| FR2841654B1 (fr) * | 2002-06-28 | 2005-04-08 | Siemens Vdo Automotive | Capteur de vibrations |
| US20060016233A1 (en) * | 2004-07-23 | 2006-01-26 | Schoch Daniel A | Vibration severity monitor for a press die |
| EP3415889A1 (en) * | 2011-01-30 | 2018-12-19 | Aquarius Spectrum Ltd. | Method and system for leak detection in a pipe network |
| CN104126107B (zh) * | 2012-02-09 | 2016-08-24 | 富士电机株式会社 | 物理量传感器以及物理量传感器的制造方法 |
| WO2014050348A1 (ja) * | 2012-09-27 | 2014-04-03 | 日本電気株式会社 | 振動センサユニット |
| DE102014223775A1 (de) * | 2014-11-21 | 2016-05-25 | Robert Bosch Gmbh | Kraftstoffinjektor |
| WO2016112038A1 (en) | 2015-01-05 | 2016-07-14 | Suitor Stephen | Magnetically secured instrument trigger |
| US9875732B2 (en) | 2015-01-05 | 2018-01-23 | Stephen Suitor | Handheld electronic musical percussion instrument |
| US10096309B2 (en) | 2015-01-05 | 2018-10-09 | Rare Earth Dynamics, Inc. | Magnetically secured instrument trigger |
| US11335310B2 (en) | 2018-06-18 | 2022-05-17 | Rare Earth Dynamics, Inc. | Instrument trigger and instrument trigger mounting systems and methods |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3349629A (en) * | 1964-09-08 | 1967-10-31 | Cons Electrodynamics Corp | Frequency damped transucer |
| US4451753A (en) * | 1979-09-13 | 1984-05-29 | Toshio Ogawa | Piezoelectric device with surface charge shunt |
| US4549089A (en) * | 1984-02-21 | 1985-10-22 | General Motors Corporation | Engine cranking motor lock out system |
-
1984
- 1984-11-27 JP JP1984179853U patent/JPH0220650Y2/ja not_active Expired
-
1985
- 1985-11-21 US US06/800,258 patent/US4672839A/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013031168A1 (ja) * | 2011-08-31 | 2013-03-07 | パナソニック株式会社 | 超音波探触子および超音波診断装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| US4672839A (en) | 1987-06-16 |
| JPH0220650Y2 (US20100012521A1-20100121-C00001.png) | 1990-06-05 |
