WO2004031709A3 - Wireless system for measuring pressure and flow in tubes - Google Patents
Wireless system for measuring pressure and flow in tubes Download PDFInfo
- Publication number
- WO2004031709A3 WO2004031709A3 PCT/US2003/031326 US0331326W WO2004031709A3 WO 2004031709 A3 WO2004031709 A3 WO 2004031709A3 US 0331326 W US0331326 W US 0331326W WO 2004031709 A3 WO2004031709 A3 WO 2004031709A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- response
- signal
- tubes
- flow
- response circuit
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/24—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using infrasonic, sonic, or ultrasonic vibrations
Abstract
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2003282916A AU2003282916A1 (en) | 2002-10-02 | 2003-10-02 | Wireless system for measuring pressure and flow in tubes |
US10/530,066 US7017404B1 (en) | 2002-10-02 | 2003-10-02 | Wireless system for measuring pressure and flow in tubes |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US41537302P | 2002-10-02 | 2002-10-02 | |
US60/415,373 | 2002-10-02 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2004031709A2 WO2004031709A2 (en) | 2004-04-15 |
WO2004031709A3 true WO2004031709A3 (en) | 2004-07-22 |
Family
ID=32069845
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2003/031326 WO2004031709A2 (en) | 2002-10-02 | 2003-10-02 | Wireless system for measuring pressure and flow in tubes |
Country Status (2)
Country | Link |
---|---|
AU (1) | AU2003282916A1 (en) |
WO (1) | WO2004031709A2 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006010037A2 (en) | 2004-07-08 | 2006-01-26 | Deborah Schenberger | Strain monitoring system and apparatus |
US20060055531A1 (en) * | 2004-09-14 | 2006-03-16 | Honeywell International, Inc. | Combined RF tag and SAW sensor |
DE102008040790A1 (en) * | 2008-07-28 | 2010-02-04 | Biotronik Vi Patent Ag | Intravascular measurement of flow mechanical parameters by means of SAW transponder |
GB201618508D0 (en) * | 2016-11-02 | 2016-12-14 | Imp Innovations Ltd | Implantable device |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5904708A (en) * | 1998-03-19 | 1999-05-18 | Medtronic, Inc. | System and method for deriving relative physiologic signals |
US6346886B1 (en) * | 1996-12-20 | 2002-02-12 | Carlos De La Huerga | Electronic identification apparatus |
-
2003
- 2003-10-02 WO PCT/US2003/031326 patent/WO2004031709A2/en not_active Application Discontinuation
- 2003-10-02 AU AU2003282916A patent/AU2003282916A1/en not_active Abandoned
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6346886B1 (en) * | 1996-12-20 | 2002-02-12 | Carlos De La Huerga | Electronic identification apparatus |
US5904708A (en) * | 1998-03-19 | 1999-05-18 | Medtronic, Inc. | System and method for deriving relative physiologic signals |
Also Published As
Publication number | Publication date |
---|---|
AU2003282916A8 (en) | 2004-04-23 |
AU2003282916A1 (en) | 2004-04-23 |
WO2004031709A2 (en) | 2004-04-15 |
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