HK1016252A1 - Acoustic transducer components. - Google Patents
Acoustic transducer components.Info
- Publication number
- HK1016252A1 HK1016252A1 HK99101335A HK99101335A HK1016252A1 HK 1016252 A1 HK1016252 A1 HK 1016252A1 HK 99101335 A HK99101335 A HK 99101335A HK 99101335 A HK99101335 A HK 99101335A HK 1016252 A1 HK1016252 A1 HK 1016252A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- acoustic transducer
- transducer components
- components
- acoustic
- transducer
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B17/00—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/48—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using wave or particle radiation means
- G01D5/485—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using wave or particle radiation means using magnetostrictive devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
- G01F23/28—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
- G01F23/296—Acoustic waves
- G01F23/2968—Transducers specially adapted for acoustic level indicators
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/028—Material parameters
- G01N2291/02836—Flow rate, liquid level
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Electromagnetism (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Level Indicators Using A Float (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US43950795A | 1995-05-11 | 1995-05-11 | |
US08/439,506 US5545984A (en) | 1995-05-11 | 1995-05-11 | Damping device for sonic waveguides |
US08/500,004 US5736855A (en) | 1995-07-10 | 1995-07-10 | Local buffer circuit for sonic waveguides |
US08/500,335 US5590091A (en) | 1995-05-11 | 1995-07-10 | Waveguide suspension device and modular construction for sonic waveguides |
PCT/US1996/006541 WO1996035923A2 (en) | 1995-05-11 | 1996-05-10 | Acoustic transducer components |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1016252A1 true HK1016252A1 (en) | 1999-10-29 |
Family
ID=27503872
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK99101335A HK1016252A1 (en) | 1995-05-11 | 1999-04-01 | Acoustic transducer components. |
Country Status (7)
Country | Link |
---|---|
EP (3) | EP1331471A2 (de) |
JP (9) | JP4145957B2 (de) |
AU (1) | AU6022296A (de) |
CA (1) | CA2220557C (de) |
DE (2) | DE69634988T2 (de) |
HK (1) | HK1016252A1 (de) |
WO (1) | WO1996035923A2 (de) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2696180C (en) * | 1995-05-11 | 2012-08-07 | Mts Systems Corporation | Acoustic transducer components |
DE19753805C2 (de) * | 1997-12-03 | 1999-09-30 | Asm Automation Sensorik Messte | Lagerung für Wellenleiter zur Fortleitung mechanischer Wellen und Verfahren zur Herstellung |
DE10201880B4 (de) * | 2001-12-31 | 2004-05-06 | Asm Automation Sensorik Messtechnik Gmbh | Magnetostriktives Sensor-Element |
DE10234960B4 (de) | 2002-07-31 | 2011-12-15 | Asm Automation Sensorik Messtechnik Gmbh | Sensor nach dem Laufzeitprinzip mit einer Detektoreinheit für mechanisch-elastische Wellen |
DE10348195B4 (de) * | 2003-10-16 | 2011-08-11 | ASM Automation Sensorik Meßtechnik GmbH, 85452 | Sensor nach dem Laufzeitprinzip mit einer Detektoreinheit für mechanisch-elastische Wellen |
US8623040B2 (en) | 2009-07-01 | 2014-01-07 | Alcon Research, Ltd. | Phacoemulsification hook tip |
CN102686983A (zh) | 2010-04-09 | 2012-09-19 | Hydac电子技术有限公司 | 用于在磁致伸缩传感器系统的敞开端部上衰减反射波的系统 |
US10258505B2 (en) | 2010-09-17 | 2019-04-16 | Alcon Research, Ltd. | Balanced phacoemulsification tip |
RU2463566C1 (ru) * | 2011-04-12 | 2012-10-10 | Общество с ограниченной ответственностью "Новейшие Информационные Решения" | Способ определения уровня жидкости и поплавковый магнитострикционный уровнемер для его осуществления |
GB2509100A (en) * | 2012-12-20 | 2014-06-25 | Eaton Ind Ip Gmbh & Co Kg | Magnetic position sensor for swashplate control piston |
DE102016118524A1 (de) | 2016-09-29 | 2018-03-29 | Sick Atech Gmbh | Positionssensor |
DE102016118522B4 (de) | 2016-09-29 | 2021-03-25 | Sick Atech Gmbh | Positionssensor |
DE102016125878A1 (de) | 2016-12-29 | 2018-07-05 | Sick Atech Gmbh | Positionssensor |
TWI718558B (zh) * | 2019-06-14 | 2021-02-11 | 桓達科技股份有限公司 | 具雙層式撓管的液位感測裝置及其包裝結構 |
DE102019126932A1 (de) * | 2019-10-08 | 2021-04-08 | Voith Patent Gmbh | Mahlanordnung |
DE202020106297U1 (de) | 2020-11-03 | 2022-02-17 | Sick Atech Gmbh | Magnetostriktiver Wegsensor |
DK3992583T3 (da) | 2020-11-03 | 2023-02-27 | Sick Atech Gmbh | Magnetostriktiv afstandssensor |
DE102021112706A1 (de) | 2021-05-17 | 2022-11-17 | Asm Automation Sensorik Messtechnik Gmbh | Vergossene Positionssensor-Funktionseinheit |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3898555A (en) * | 1973-12-19 | 1975-08-05 | Tempo Instr Inc | Linear distance measuring device using a moveable magnet interacting with a sonic waveguide |
US4028619A (en) * | 1975-09-22 | 1977-06-07 | Cx Corporation | Position locating using digital logic controlled by pulse propagation time intervals |
GB2016694B (en) * | 1978-02-28 | 1982-08-25 | Yokogawa Electric Works Ltd | Position detecting device |
US4803427A (en) * | 1987-05-26 | 1989-02-07 | Amcon, Inc. | Precision measuring gauge having sonic delay line with free-standing mode converter armature |
US4839590A (en) * | 1987-09-24 | 1989-06-13 | Magnetek Controls | Piezoelectric actuator for magnetostrictive linear displacement measuring device |
SE463065B (sv) * | 1989-02-06 | 1990-10-01 | Hoek Instr Ab | Mikrofon foer upptagning av kroppsljud |
US4952873A (en) * | 1989-09-11 | 1990-08-28 | Mts Systems Corporation | Compact head, signal enhancing magnetostrictive transducer |
US4958332A (en) * | 1989-09-11 | 1990-09-18 | Mts Systems Corporation | Damping device for sonic waveguides |
US5076100A (en) * | 1990-10-22 | 1991-12-31 | Western Pacific Industries Inc. | Magnetostrictive transducer measuring system |
US5311124A (en) * | 1991-03-11 | 1994-05-10 | Mts Systems Corporation | Emulated analog output magnetostrictive position transducer with set point selection |
US5150049A (en) * | 1991-06-24 | 1992-09-22 | Schuetz Tool & Die, Inc. | Magnetostrictive linear displacement transducer with temperature compensation |
US5313160A (en) * | 1992-02-03 | 1994-05-17 | Mts Systems Corporation | Modular magnetostrictive displacement sensor having a waveguide protected by a material with a thermal coefficient of expansion the same as the waveguide |
US5397293A (en) * | 1992-11-25 | 1995-03-14 | Misonix, Inc. | Ultrasonic device with sheath and transverse motion damping |
-
1996
- 1996-05-10 CA CA2220557A patent/CA2220557C/en not_active Expired - Lifetime
- 1996-05-10 DE DE69634988T patent/DE69634988T2/de not_active Expired - Lifetime
- 1996-05-10 AU AU60222/96A patent/AU6022296A/en not_active Abandoned
- 1996-05-10 EP EP03008788A patent/EP1331471A2/de active Pending
- 1996-05-10 WO PCT/US1996/006541 patent/WO1996035923A2/en active IP Right Grant
- 1996-05-10 DE DE69637308T patent/DE69637308T2/de not_active Expired - Lifetime
- 1996-05-10 EP EP96917806A patent/EP0882212B1/de not_active Expired - Lifetime
- 1996-05-10 EP EP03009149A patent/EP1340966B1/de not_active Expired - Lifetime
- 1996-05-10 JP JP53423596A patent/JP4145957B2/ja not_active Expired - Lifetime
-
1999
- 1999-04-01 HK HK99101335A patent/HK1016252A1/xx not_active IP Right Cessation
-
2005
- 2005-11-10 JP JP2005326263A patent/JP4787002B2/ja not_active Expired - Lifetime
-
2006
- 2006-01-26 JP JP2006017585A patent/JP4246205B2/ja not_active Expired - Lifetime
- 2006-01-26 JP JP2006017582A patent/JP4339857B2/ja not_active Expired - Lifetime
- 2006-01-26 JP JP2006017594A patent/JP2006194890A/ja active Pending
- 2006-01-26 JP JP2006017588A patent/JP2006145554A/ja active Pending
- 2006-01-26 JP JP2006017597A patent/JP2006145555A/ja active Pending
- 2006-01-26 JP JP2006017578A patent/JP4339856B2/ja not_active Expired - Lifetime
- 2006-01-26 JP JP2006017590A patent/JP4246206B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP4145957B2 (ja) | 2008-09-03 |
JP4787002B2 (ja) | 2011-10-05 |
WO1996035923A2 (en) | 1996-11-14 |
WO1996035923A3 (en) | 1997-03-20 |
EP1340966A3 (de) | 2004-07-07 |
JP2006145553A (ja) | 2006-06-08 |
DE69637308T2 (de) | 2008-02-28 |
EP0882212A2 (de) | 1998-12-09 |
JP2006189452A (ja) | 2006-07-20 |
JP4246206B2 (ja) | 2009-04-02 |
JP2006189451A (ja) | 2006-07-20 |
EP1340966B1 (de) | 2007-10-31 |
CA2220557A1 (en) | 1996-11-14 |
EP0882212B1 (de) | 2005-07-27 |
EP1340966A2 (de) | 2003-09-03 |
EP1331471A2 (de) | 2003-07-30 |
JP2006145555A (ja) | 2006-06-08 |
JP4339857B2 (ja) | 2009-10-07 |
JP2006194889A (ja) | 2006-07-27 |
JP2006194890A (ja) | 2006-07-27 |
DE69637308D1 (de) | 2007-12-13 |
JP2006145554A (ja) | 2006-06-08 |
DE69634988D1 (de) | 2005-09-01 |
CA2220557C (en) | 2010-08-24 |
JP4339856B2 (ja) | 2009-10-07 |
JP4246205B2 (ja) | 2009-04-02 |
JP2006106005A (ja) | 2006-04-20 |
DE69634988T2 (de) | 2006-05-24 |
AU6022296A (en) | 1996-11-29 |
JP2002504221A (ja) | 2002-02-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PE | Patent expired |
Effective date: 20160509 |