BR8305365A - Aparelho sensor de ondas acusticas de superficie - Google Patents

Aparelho sensor de ondas acusticas de superficie

Info

Publication number: BR8305365A
Authority: BR; Brazil
Prior art keywords: acustic; waves sensor; waves; sensor; surface acustic
Prior art date: 1982-09-29

Application number

BR8305365A

Other languages

English (en)

Inventor

Bikash K Sinha

Michel Gouilloud

Original Assignee

Prad Res & Dev Nv

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1982-09-29

Filing date

1983-09-29

Publication date

1984-05-08

1983-09-29 Application filed by Prad Res & Dev Nv filed Critical Prad Res & Dev Nv

1984-05-08 Publication of BR8305365A publication Critical patent/BR8305365A/pt

Classifications

- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
- G01L9/0001—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means
- G01L9/0008—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using vibrations
- G01L9/0022—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using vibrations of a piezoelectric element
- G01L9/0025—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using vibrations of a piezoelectric element with acoustic surface waves
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S73/00—Measuring and testing
- Y10S73/04—Piezoelectric

Landscapes

Physics & Mathematics (AREA)
Acoustics & Sound (AREA)
General Physics & Mathematics (AREA)
Measuring Fluid Pressure (AREA)
Ultra Sonic Daignosis Equipment (AREA)
Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)

BR8305365A 1982-09-29 1983-09-29 Aparelho sensor de ondas acusticas de superficie BR8305365A (pt)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US06/427,240 US4535631A (en)	1982-09-29	1982-09-29	Surface acoustic wave sensors

Publications (1)

Publication Number	Publication Date
BR8305365A true BR8305365A (pt)	1984-05-08

Family

ID=23694045

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR8305365A BR8305365A (pt)	1982-09-29	1983-09-29	Aparelho sensor de ondas acusticas de superficie

Country Status (15)

Country	Link
US (1)	US4535631A (pt)
EP (1)	EP0107549B1 (pt)
AU (1)	AU577031B2 (pt)
BR (1)	BR8305365A (pt)
CA (1)	CA1213354A (pt)
DE (1)	DE3380417D1 (pt)
DK (1)	DK448583A (pt)
EG (1)	EG16077A (pt)
ES (1)	ES8405943A1 (pt)
IE (1)	IE54943B1 (pt)
IN (1)	IN162121B (pt)
MX (1)	MX156560A (pt)
NO (1)	NO162534C (pt)
OA (1)	OA07550A (pt)
PH (1)	PH21855A (pt)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0192903B1 (en) *	1984-12-31	1991-08-14	Schlumberger Limited	Low thermal response time surface acoustic wave pressure sensors
US4622854A (en) *	1984-12-31	1986-11-18	Schlumberger Technology Corporation	Rounded wall surface acoustic wave sensors
US4622855A (en) *	1984-12-31	1986-11-18	Schlumberger Technology Corporation	Low thermal response time surface acoustic wave sensors
US5040415A (en) *	1990-06-15	1991-08-20	Rockwell International Corporation	Nonintrusive flow sensing system
US5505092A (en) *	1994-03-04	1996-04-09	Dinsmore Instrument Company	Non-invasive fluid condition sensing transducer
NO304328B1 (no) *	1996-02-27	1998-11-30	Nyfotek As	TrykkmÕler
WO1997043703A1 (en) *	1996-05-10	1997-11-20	Automated Precision, Inc.	Real time machine tool error correction using global differential wet modeling
US6269284B1 (en)	1997-05-09	2001-07-31	Kam C. Lau	Real time machine tool error correction using global differential wet modeling
JP2002122614A (ja) *	2000-10-12	2002-04-26	Murata Mfg Co Ltd	加速度センサ
NO314963B1 (no) *	2001-07-13	2003-06-16	Presens As	Trykksensor
ITVE20010036A1 (it) *	2001-08-08	2003-02-08	Fpt Ind Spa	Metodo per effettuare in modo automatico la correzione degli errori sistematici in macchine di misura ed in macchine operatrici ed apparecch
NO323064B1 (no) *	2003-06-13	2006-12-27	Bjorn Burmann	Anordning for maling av forspenningskraft i en bolt-mutter-forbindelse
GB0329019D0 (en) *	2003-12-15	2004-01-14	Imp College Innovations Ltd	Acoustic wave devices
CN101208814A (zh) *	2006-04-20	2008-06-25	多弗电子股份有限公司	用于高压环境的电声传感器
GB0807405D0 (en) *	2008-04-23	2008-05-28	Transense Technologies Plc	Pressure sensor
IT1390960B1 (it) *	2008-07-09	2011-10-27	Tvp Solar Sa	Pannello termico solare a vuoto
US8022595B2 (en) *	2008-09-02	2011-09-20	Delaware Capital Formation, Inc.	Asymmetric composite acoustic wave sensor
WO2011035147A2 (en) *	2009-09-18	2011-03-24	Delaware Capital Formation, Inc.	Controlled compressional wave components of thickness shear mode multi-measurand sensors
WO2011096937A1 (en) *	2010-02-05	2011-08-11	Honeywell International Inc	Media-isolated measurements of pressurized media
US10502648B1 (en) *	2016-09-28	2019-12-10	Triad National Security, Llc	High-pressure, high-temperature hollow sphere acoustic pressure sensor

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3128628A (en) *	1961-06-09	1964-04-14	Lebow Associates Inc	Pressure transducer
US3362226A (en) *	1964-07-06	1968-01-09	Kobe Steel Ltd	System for measuring fluid pressure
US3878477A (en) *	1974-01-08	1975-04-15	Hewlett Packard Co	Acoustic surface wave oscillator force-sensing devices
FR2467388A1 (fr) *	1979-10-12	1981-04-17	Thomson Csf	Dispositif de mesure de debit d'un fluide et systeme senseur du debit d'air dans un moteur a combustion interne mettant en oeuvre un tel dispositif

1982
- 1982-09-29 US US06/427,240 patent/US4535631A/en not_active Expired - Fee Related
1983
- 1983-09-07 NO NO833195A patent/NO162534C/no unknown
- 1983-09-27 MX MX198858A patent/MX156560A/es unknown
- 1983-09-28 IE IE2281/83A patent/IE54943B1/en unknown
- 1983-09-28 EG EG369/80A patent/EG16077A/xx active
- 1983-09-28 CA CA000437841A patent/CA1213354A/en not_active Expired
- 1983-09-28 PH PH29613A patent/PH21855A/en unknown
- 1983-09-28 ES ES526029A patent/ES8405943A1/es not_active Expired
- 1983-09-28 OA OA58120A patent/OA07550A/xx unknown
- 1983-09-28 AU AU19684/83A patent/AU577031B2/en not_active Ceased
- 1983-09-29 DK DK448583A patent/DK448583A/da not_active Application Discontinuation
- 1983-09-29 IN IN1197/CAL/83A patent/IN162121B/en unknown
- 1983-09-29 EP EP83401906A patent/EP0107549B1/en not_active Expired
- 1983-09-29 DE DE8383401906T patent/DE3380417D1/de not_active Expired
- 1983-09-29 BR BR8305365A patent/BR8305365A/pt not_active IP Right Cessation

Also Published As

Publication number	Publication date
ES526029A0 (es)	1984-06-16
IN162121B (pt)	1988-04-02
DK448583A (da)	1984-03-30
ES8405943A1 (es)	1984-06-16
MX156560A (es)	1988-09-09
EG16077A (en)	1989-06-30
AU1968483A (en)	1984-04-05
US4535631A (en)	1985-08-20
OA07550A (en)	1985-03-31
EP0107549B1 (en)	1989-08-16
IE54943B1 (en)	1990-03-28
EP0107549A3 (en)	1985-05-22
DK448583D0 (da)	1983-09-29
NO162534B (no)	1989-10-02
NO833195L (no)	1984-03-30
PH21855A (en)	1988-03-25
CA1213354A (en)	1986-10-28
IE832281L (en)	1984-03-29
NO162534C (no)	1990-01-10
DE3380417D1 (en)	1989-09-21
EP0107549A2 (en)	1984-05-02
AU577031B2 (en)	1988-09-15

Publication	Publication Date	Title
SE462132B (sv)	1990-05-07	Akustisk ytvaaganordning
DK466981A (da)	1981-10-22	Sonarafstandsfoeleapparat
BR8305365A (pt)	1984-05-08	Aparelho sensor de ondas acusticas de superficie
IT1179083B (it)	1987-09-16	Trasduttore fotoelettrico
DE3267639D1 (en)	1986-01-09	Surface acoustic wave device
DE3277760D1 (en)	1988-01-07	Surface acoustic wave device
DK514183A (da)	1984-05-11	Positionsdetektor
JPS54135583A (en)	1979-10-20	Vibration sensor
JPS5664629A (en)	1981-06-01	Surface soundwave sensor
DE3265580D1 (en)	1985-09-26	Surface acoustic wave device
DK524984A (da)	1985-05-05	Transducer
AT384683B (de)	1987-12-28	Schraeglagenfuehler
GB2108800B (en)	1985-03-20	Surface acoustic wave devices
BR8203712A (pt)	1983-06-21	Misturas de tensoativos
FR2500706B1 (fr)	1986-07-25	Transducteur electrostatique-acoustique
DE3264604D1 (en)	1985-08-14	Acoustic surface wave device
DE3379624D1 (en)	1989-05-18	Surface acoustic device
AT381169B (de)	1986-09-10	Druckaufnehmer
DK547882A (da)	1983-07-17	Trykfoeler
JPS5754820A (en)	1982-04-01	Vibration sensor
DE3373384D1 (en)	1987-10-08	Piezoelectric sensor
JPS54121783A (en)	1979-09-21	Vibration sensor
BR8400103A (pt)	1984-08-14	Transdutor
DK156359C (da)	1989-12-27	Elektroakustisk transducer
ATA115882A (de)	1984-05-15	Gitterartiges flaechengebilde

Legal Events

Date	Code	Title	Description
1995-09-05	MM	Lapse due to non-payment of fees (art. 50)