KR890018023U - 진동검출기 - Google Patents
진동검출기Info
- Publication number
- KR890018023U KR890018023U KR2019890001834U KR890001834U KR890018023U KR 890018023 U KR890018023 U KR 890018023U KR 2019890001834 U KR2019890001834 U KR 2019890001834U KR 890001834 U KR890001834 U KR 890001834U KR 890018023 U KR890018023 U KR 890018023U
- Authority
- KR
- South Korea
- Prior art keywords
- vibration detector
- vibration
- detector
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H1/00—Measuring characteristics of vibrations in solids by using direct conduction to the detector
- G01H1/04—Measuring characteristics of vibrations in solids by using direct conduction to the detector of vibrations which are transverse to direction of propagation
- G01H1/08—Amplitude
-
- 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
- G01P15/09—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 piezoelectric pick-up
- G01P15/0907—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 piezoelectric pick-up of the compression mode type
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP88-25182 | 1988-02-29 | ||
JP1988025182U JPH01132972U (ko) | 1988-02-29 | 1988-02-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR890018023U true KR890018023U (ko) | 1989-09-08 |
KR920005347Y1 KR920005347Y1 (ko) | 1992-08-03 |
Family
ID=12158852
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019890001834U KR920005347Y1 (ko) | 1988-02-29 | 1989-02-22 | 진동검출기 |
Country Status (4)
Country | Link |
---|---|
US (1) | US4982599A (ko) |
JP (1) | JPH01132972U (ko) |
KR (1) | KR920005347Y1 (ko) |
DE (1) | DE3905844A1 (ko) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4978883A (en) * | 1988-10-12 | 1990-12-18 | Mitsubishi Denki Kabushiki Kaisha | Vibration detecting device |
DE19524146C2 (de) * | 1995-07-03 | 1997-07-31 | Bosch Gmbh Robert | Schwingungsaufnehmer |
DE19612540B4 (de) * | 1995-07-03 | 2004-04-22 | Robert Bosch Gmbh | Schwingungsaufnehmer mit Druckhülse |
US5661361A (en) * | 1995-08-29 | 1997-08-26 | Pruftechnik Dieter Busch Ag | Balanced compression accelerometer |
FR2762646B1 (fr) * | 1997-04-29 | 1999-07-02 | Siemens Automotive Sa | Capteur de cliquetis pour un vehicule automobile |
US6336365B1 (en) * | 1999-08-24 | 2002-01-08 | Personal Electronic Devices, Inc. | Low-cost accelerometer |
DE19829408C2 (de) * | 1998-07-01 | 2003-07-24 | Bosch Gmbh Robert | Schwingungsaufnehmer mit einer Druckhülse |
JP4558179B2 (ja) * | 2000-11-30 | 2010-10-06 | 日本特殊陶業株式会社 | 圧力センサユニット及びその取付構造 |
US10416025B1 (en) * | 2013-10-28 | 2019-09-17 | Amphenol (Maryland), Inc. | Electrically isolated vibration sensor |
CA3096879A1 (en) | 2016-10-13 | 2018-04-19 | South East Water Corporation | Water meter and systems |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3339090A (en) * | 1963-10-15 | 1967-08-29 | Jaffe Hans | Piezoelectric impact fuze |
US4030396A (en) * | 1975-10-17 | 1977-06-21 | Mariner Ralph E | Acoustic pickups |
US4336707A (en) * | 1979-06-04 | 1982-06-29 | Nippon Soken, Inc. | Knock detecting apparatus for internal combustion engines |
DE3037835C2 (de) * | 1980-10-07 | 1982-11-18 | Daimler-Benz Ag, 7000 Stuttgart | Beschleunigungsaufnehmer |
JPS6023730A (ja) * | 1984-05-31 | 1985-02-06 | Matsushita Electric Ind Co Ltd | 給湯器 |
DE3424005A1 (de) * | 1984-06-29 | 1986-01-02 | Robert Bosch Gmbh, 7000 Stuttgart | Ausloesevorrichtung fuer rueckhaltsysteme in kraftfahrzeugen |
US4660409A (en) * | 1984-12-18 | 1987-04-28 | Ngk Spark Plug Co., Ltd. | Piezoelectric pick-up device for internal combustion engine |
JPH0623730A (ja) * | 1992-07-10 | 1994-02-01 | Kubota Corp | セラミックスパイプの製造方法 |
-
1988
- 1988-02-29 JP JP1988025182U patent/JPH01132972U/ja active Pending
-
1989
- 1989-02-22 KR KR2019890001834U patent/KR920005347Y1/ko not_active IP Right Cessation
- 1989-02-24 DE DE3905844A patent/DE3905844A1/de active Granted
- 1989-02-28 US US07/316,824 patent/US4982599A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US4982599A (en) | 1991-01-08 |
DE3905844A1 (de) | 1989-08-31 |
DE3905844C2 (ko) | 1991-10-24 |
KR920005347Y1 (ko) | 1992-08-03 |
JPH01132972U (ko) | 1989-09-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
REGI | Registration of establishment | ||
FPAY | Annual fee payment |
Payment date: 20020723 Year of fee payment: 11 |
|
LAPS | Lapse due to unpaid annual fee |