IL68225A - Acoustic power meter - Google Patents
Acoustic power meterInfo
- Publication number
- IL68225A IL68225A IL68225A IL6822583A IL68225A IL 68225 A IL68225 A IL 68225A IL 68225 A IL68225 A IL 68225A IL 6822583 A IL6822583 A IL 6822583A IL 68225 A IL68225 A IL 68225A
- Authority
- IL
- Israel
- Prior art keywords
- liquid crystal
- cell
- condition
- birefringence
- nematic
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H9/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means
- G01H9/002—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means for representing acoustic field distribution
-
- 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
- G01N2291/02881—Temperature
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Amplifiers (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Liquid Crystal (AREA)
- Transducers For Ultrasonic Waves (AREA)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/360,623 US4492107A (en) | 1982-03-22 | 1982-03-22 | Acoustic power meter |
Publications (1)
Publication Number | Publication Date |
---|---|
IL68225A true IL68225A (en) | 1987-12-20 |
Family
ID=23418787
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL68225A IL68225A (en) | 1982-03-22 | 1983-03-24 | Acoustic power meter |
Country Status (10)
Country | Link |
---|---|
US (1) | US4492107A (xx) |
EP (1) | EP0089841B1 (xx) |
JP (1) | JPS58213220A (xx) |
AT (1) | ATE24967T1 (xx) |
AU (1) | AU560247B2 (xx) |
CA (1) | CA1204496A (xx) |
DE (1) | DE3369191D1 (xx) |
IL (1) | IL68225A (xx) |
MX (1) | MX153325A (xx) |
ZA (1) | ZA831944B (xx) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4506550A (en) * | 1981-02-06 | 1985-03-26 | Raj Technology Partnership | Non-destructive testing system employing a liquid crystal detector cell |
DK158752C (da) * | 1984-02-29 | 1990-12-10 | Bang & Olufsen As | Fremgangsmaade og kredsloeb til maaling af et elektrisk signalforloebs intensitet |
US5139509A (en) * | 1989-08-25 | 1992-08-18 | Site Microsurgical Systems, Inc. | Phacoemulsification system with handpiece simulator |
WO1999015863A1 (en) * | 1997-09-24 | 1999-04-01 | 3Dv Systems, Ltd. | Acoustical imaging system |
US6049411A (en) * | 1998-10-14 | 2000-04-11 | Santec Systems Inc | Optical imager for birefringent detector acoustic imaging systems |
US6321023B1 (en) | 2000-06-20 | 2001-11-20 | Honghui Wang | Serial imager for birefringent detector acoustic imaging systems |
US7572228B2 (en) * | 2004-01-13 | 2009-08-11 | Remon Medical Technologies Ltd | Devices for fixing a sensor in a lumen |
US20060122522A1 (en) * | 2004-12-03 | 2006-06-08 | Abhi Chavan | Devices and methods for positioning and anchoring implantable sensor devices |
US10390714B2 (en) * | 2005-01-12 | 2019-08-27 | Remon Medical Technologies, Ltd. | Devices for fixing a sensor in a lumen |
US8060214B2 (en) * | 2006-01-05 | 2011-11-15 | Cardiac Pacemakers, Inc. | Implantable medical device with inductive coil configurable for mechanical fixation |
US8676349B2 (en) | 2006-09-15 | 2014-03-18 | Cardiac Pacemakers, Inc. | Mechanism for releasably engaging an implantable medical device for implantation |
US20080071248A1 (en) * | 2006-09-15 | 2008-03-20 | Cardiac Pacemakers, Inc. | Delivery stystem for an implantable physiologic sensor |
AU2007296345B2 (en) * | 2006-09-15 | 2012-05-31 | Cardiac Pacemakers, Inc. | Anchor for an implantable sensor |
US8106674B2 (en) * | 2006-10-31 | 2012-01-31 | Lc Vision, Llc | Automated liquid crystal analysis instrument |
US20080108904A1 (en) * | 2006-11-08 | 2008-05-08 | Cardiac Pacemakers, Inc. | Implant for securing a sensor in a vessel |
US8204599B2 (en) * | 2007-05-02 | 2012-06-19 | Cardiac Pacemakers, Inc. | System for anchoring an implantable sensor in a vessel |
US20080283066A1 (en) * | 2007-05-17 | 2008-11-20 | Cardiac Pacemakers, Inc. | Delivery device for implantable sensors |
EP2162185B1 (en) | 2007-06-14 | 2015-07-01 | Cardiac Pacemakers, Inc. | Multi-element acoustic recharging system |
US8934987B2 (en) * | 2008-07-15 | 2015-01-13 | Cardiac Pacemakers, Inc. | Implant assist apparatus for acoustically enabled implantable medical device |
US8694129B2 (en) | 2009-02-13 | 2014-04-08 | Cardiac Pacemakers, Inc. | Deployable sensor platform on the lead system of an implantable device |
US10495523B2 (en) | 2014-01-08 | 2019-12-03 | Smilesonica Inc. | Apparatuses and methods for measuring and characterizing ultrasound |
US9671277B2 (en) * | 2015-01-22 | 2017-06-06 | Jaswinder Singh Sandhu | Light imaging system for an acoustic imaging system |
US9757574B2 (en) | 2015-05-11 | 2017-09-12 | Rainbow Medical Ltd. | Dual chamber transvenous pacemaker |
GB2586534B (en) * | 2019-04-30 | 2023-05-10 | Merck Patent Gmbh | Acousto-optical device |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3137837A (en) * | 1959-12-17 | 1964-06-16 | Gen Motors Corp | Ultrasonic power meter |
US4035060A (en) * | 1973-09-21 | 1977-07-12 | Dainippon Printing Co., Ltd | Electro-optic device |
DE2742220A1 (de) * | 1976-10-12 | 1978-04-13 | Arco Ag | Verfahren zur herstellung von abbildungen mechanischer schwingungen, deren frequenz im ultraschallbereich liegt und geraet zur ausfuehrung desselben |
CA1112750A (fr) * | 1978-10-13 | 1981-11-17 | Jean-Luc Dion | Cellule acousto-optique a cristal liquide |
US4379408A (en) * | 1981-01-12 | 1983-04-12 | Raj Technology Partnership | Liquid crystal technique for examining internal structures |
-
1982
- 1982-03-22 US US06/360,623 patent/US4492107A/en not_active Expired - Fee Related
-
1983
- 1983-03-18 CA CA000423964A patent/CA1204496A/en not_active Expired
- 1983-03-21 DE DE8383301554T patent/DE3369191D1/de not_active Expired
- 1983-03-21 AU AU12643/83A patent/AU560247B2/en not_active Ceased
- 1983-03-21 ZA ZA831944A patent/ZA831944B/xx unknown
- 1983-03-21 AT AT83301554T patent/ATE24967T1/de not_active IP Right Cessation
- 1983-03-21 EP EP83301554A patent/EP0089841B1/en not_active Expired
- 1983-03-22 MX MX196653A patent/MX153325A/es unknown
- 1983-03-22 JP JP58047823A patent/JPS58213220A/ja active Pending
- 1983-03-24 IL IL68225A patent/IL68225A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
ATE24967T1 (de) | 1987-01-15 |
ZA831944B (en) | 1983-12-28 |
CA1204496A (en) | 1986-05-13 |
EP0089841A1 (en) | 1983-09-28 |
AU560247B2 (en) | 1987-04-02 |
JPS58213220A (ja) | 1983-12-12 |
EP0089841B1 (en) | 1987-01-14 |
MX153325A (es) | 1986-09-12 |
DE3369191D1 (en) | 1987-02-19 |
AU1264383A (en) | 1983-09-29 |
US4492107A (en) | 1985-01-08 |
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