FI964637A0 - Givare för mätning av tryck och acceleration - Google Patents
Givare för mätning av tryck och accelerationInfo
- Publication number
- FI964637A0 FI964637A0 FI964637A FI964637A FI964637A0 FI 964637 A0 FI964637 A0 FI 964637A0 FI 964637 A FI964637 A FI 964637A FI 964637 A FI964637 A FI 964637A FI 964637 A0 FI964637 A0 FI 964637A0
- Authority
- FI
- Finland
- Prior art keywords
- acceleration
- sensor
- pressure
- measuring pressure
- measuring
- Prior art date
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
- G01P15/125—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 capacitive pick-up
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Electrophonic Musical Instruments (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Air Bags (AREA)
- Pressure Sensors (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI964637A FI102114B (sv) | 1996-11-20 | 1996-11-20 | Givare för mätning av ljudtryck och acceleration |
US09/308,323 US6178820B1 (en) | 1996-11-20 | 1997-11-19 | Sensor for measuring acceleration and sound pressure |
PCT/FI1997/000706 WO1998022785A1 (en) | 1996-11-20 | 1997-11-19 | Sensor for measuring acceleration and sound pressure |
DE69716462T DE69716462T2 (de) | 1996-11-20 | 1997-11-19 | Beschleunigungs -und schalldruckfühler |
AT97913206T ATE226318T1 (de) | 1996-11-20 | 1997-11-19 | Beschleunigungs -und schalldruckfühler |
AU50543/98A AU5054398A (en) | 1996-11-20 | 1997-11-19 | Sensor for measuring acceleration and sound pressure |
EP97913206A EP0941457B1 (en) | 1996-11-20 | 1997-11-19 | Sensor for measuring acceleration and sound pressure |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI964637 | 1996-11-20 | ||
FI964637A FI102114B (sv) | 1996-11-20 | 1996-11-20 | Givare för mätning av ljudtryck och acceleration |
Publications (4)
Publication Number | Publication Date |
---|---|
FI964637A0 true FI964637A0 (sv) | 1996-11-20 |
FI964637A FI964637A (sv) | 1998-05-21 |
FI102114B1 FI102114B1 (sv) | 1998-10-15 |
FI102114B FI102114B (sv) | 1998-10-15 |
Family
ID=8547099
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI964637A FI102114B (sv) | 1996-11-20 | 1996-11-20 | Givare för mätning av ljudtryck och acceleration |
Country Status (7)
Country | Link |
---|---|
US (1) | US6178820B1 (sv) |
EP (1) | EP0941457B1 (sv) |
AT (1) | ATE226318T1 (sv) |
AU (1) | AU5054398A (sv) |
DE (1) | DE69716462T2 (sv) |
FI (1) | FI102114B (sv) |
WO (1) | WO1998022785A1 (sv) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6873863B2 (en) | 2001-03-19 | 2005-03-29 | Nokia Mobile Phones Ltd. | Touch sensitive navigation surfaces for mobile telecommunication systems |
JP4342174B2 (ja) * | 2002-12-27 | 2009-10-14 | 新光電気工業株式会社 | 電子デバイス及びその製造方法 |
GB0302271D0 (en) * | 2003-01-31 | 2003-03-05 | Melexis Nv | Integrated pressure and acceleration measurement device and a method of manufacture thereof |
DE10350919A1 (de) * | 2003-10-31 | 2005-05-25 | Robert Bosch Gmbh | Steuergerät und Beschleunigungssensorik |
CN100357718C (zh) * | 2004-05-28 | 2007-12-26 | 哈尔滨工业大学 | 声和振动集成多功能传感器及其制作方法 |
DE102005032635A1 (de) * | 2005-07-13 | 2007-01-25 | Robert Bosch Gmbh | Mikromechanische Vorrichtung mit zwei Sensorstrukturen, Verfahren zur Herstellung einer mikromechanischen Vorrichtung |
US7331236B2 (en) * | 2006-03-21 | 2008-02-19 | Radi Medical Systems Ab | Pressure sensor |
US9339224B2 (en) | 2011-02-24 | 2016-05-17 | Rochester Institute Of Technology | Event dosimeter devices and methods thereof |
US10292445B2 (en) | 2011-02-24 | 2019-05-21 | Rochester Institute Of Technology | Event monitoring dosimetry apparatuses and methods thereof |
DE102016112041A1 (de) * | 2016-06-30 | 2018-01-04 | Infineon Technologies Ag | Dämpfung eines sensors |
US10725480B2 (en) * | 2018-05-31 | 2020-07-28 | Aurora Flight Sciences Corporation | Systems and methods for ground integrity measurement |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3651353A (en) * | 1969-10-13 | 1972-03-21 | Sundstrand Data Control | Piezoelectric pressure transducer with acceleration compensation |
US4604544A (en) * | 1983-10-17 | 1986-08-05 | Jeco Co., Ltd. | Piezoelectric pressure indicator |
US4654546A (en) | 1984-11-20 | 1987-03-31 | Kari Kirjavainen | Electromechanical film and procedure for manufacturing same |
GB2235533B (en) | 1989-08-11 | 1994-02-09 | Stc Plc | Piezoelectric sensor device |
JP2921232B2 (ja) | 1991-12-27 | 1999-07-19 | 日産自動車株式会社 | 能動型不快波制御装置 |
US5519637A (en) | 1993-08-20 | 1996-05-21 | Mcdonnell Douglas Corporation | Wavenumber-adaptive control of sound radiation from structures using a `virtual` microphone array method |
DE4342169A1 (de) | 1993-12-10 | 1995-06-14 | Sennheiser Electronic | Elektromechanischer Wandler, wie Mikrofon |
US5434371A (en) | 1994-02-01 | 1995-07-18 | A.T. Cross Company | Hand-held electronic writing tool |
DE4410794C2 (de) | 1994-03-28 | 1998-03-19 | Ads Mestechnik Gmbh | Barometrisches Meßsystem |
JP3446359B2 (ja) | 1994-12-28 | 2003-09-16 | 株式会社デンソー | 半導体装置用マイクロキャビティおよびその製造方法 |
-
1996
- 1996-11-20 FI FI964637A patent/FI102114B/sv not_active IP Right Cessation
-
1997
- 1997-11-19 AU AU50543/98A patent/AU5054398A/en not_active Abandoned
- 1997-11-19 WO PCT/FI1997/000706 patent/WO1998022785A1/en active IP Right Grant
- 1997-11-19 EP EP97913206A patent/EP0941457B1/en not_active Expired - Lifetime
- 1997-11-19 DE DE69716462T patent/DE69716462T2/de not_active Expired - Fee Related
- 1997-11-19 AT AT97913206T patent/ATE226318T1/de not_active IP Right Cessation
- 1997-11-19 US US09/308,323 patent/US6178820B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0941457B1 (en) | 2002-10-16 |
FI964637A (sv) | 1998-05-21 |
DE69716462D1 (de) | 2002-11-21 |
ATE226318T1 (de) | 2002-11-15 |
US6178820B1 (en) | 2001-01-30 |
FI102114B1 (sv) | 1998-10-15 |
WO1998022785A1 (en) | 1998-05-28 |
FI102114B (sv) | 1998-10-15 |
EP0941457A1 (en) | 1999-09-15 |
AU5054398A (en) | 1998-06-10 |
DE69716462T2 (de) | 2003-04-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG | Patent granted |
Owner name: VTT |
|
MA | Patent expired |