EP0745227A4 - Sonic wave synchronizer - Google Patents

Sonic wave synchronizer

Info

Publication number: EP0745227A4
Authority: EP; European Patent Office
Prior art keywords: sonic wave; synchronizer; wave synchronizer; sonic; wave
Prior art date: 1994-02-14
Legal status (The legal status 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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP94917877A

Other languages

German (de)

French (fr)

Other versions

EP0745227A1 (en

Inventor

Lawrence Garde

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Individual

Original Assignee

Individual

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.)

1994-02-14

Filing date

1994-02-14

Publication date

1997-10-15

1994-02-14 Application filed by Individual filed Critical Individual

1996-12-04 Publication of EP0745227A1 publication Critical patent/EP0745227A1/en

1997-10-15 Publication of EP0745227A4 publication Critical patent/EP0745227A4/en

Status Withdrawn legal-status Critical Current

Links

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B11/00—Transmission systems employing ultrasonic, sonic or infrasonic waves
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
- G01S7/523—Details of pulse systems
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
- G01S7/534—Details of non-pulse systems

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Radar, Positioning & Navigation (AREA)
Remote Sensing (AREA)
Signal Processing (AREA)
Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)

EP94917877A 1994-02-14 1994-02-14 Sonic wave synchronizer Withdrawn EP0745227A4 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
PCT/US1994/001601 WO1995022065A1 (en)	1994-02-14	1994-02-14	Sonic wave synchronizer

Publications (2)

Publication Number	Publication Date
EP0745227A1 EP0745227A1 (en)	1996-12-04
EP0745227A4 true EP0745227A4 (en)	1997-10-15

Family

ID=22242274

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP94917877A Withdrawn EP0745227A4 (en)	1994-02-14	1994-02-14	Sonic wave synchronizer

Country Status (4)

Country	Link
EP (1)	EP0745227A4 (en)
JP (1)	JPH09509252A (en)
AU (1)	AU6941194A (en)
WO (1)	WO1995022065A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE69933663D1 (en) *	1999-08-03	2006-11-30	Eta Sa Mft Horlogere Suisse	Electronic transducer of an acoustic signal into a pseudo-digital signal and bidirectional communication method by sound waves
SG97904A1 (en) *	1999-08-04	2003-08-20	Ebauchesfabrik Eta Ag	Electronic converter for converting an acoustic signal into a pseudodigital signal, timepiece including such a converter and two-directional communications method via acoustic waves
FR2806823B1 (en)	2000-03-23	2002-06-14	Onera (Off Nat Aerospatiale)	INSTALLATION WITH PIEZOELECTRIC ELEMENT FOR THE EQUIPMENT OF A STRUCTURE; PIEZOELECTRIC ELEMENT FOR SUCH AN INSTALLATION
US7669478B2 (en) *	2006-10-13	2010-03-02	Zmi Electronics Ltd.	Ultrasonic driving device with multi-frequency scanning

Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4608993A (en) *	1984-07-31	1986-09-02	Quinton Instrument Company	Blood flow measurement device and method
EP0225938A1 (en) *	1985-12-20	1987-06-24	Honeywell Regelsysteme GmbH	Method of operating a transmit-receive circuit, and apparatus therefor
US4974221A (en) *	1987-07-17	1990-11-27	Canon Kabushiki Kaisha	Method and apparatus for reproducing information by varying a sensitivity of a phase-locked loop in accordance with a detection state of a reproduced signal
US5012449A (en) *	1989-06-30	1991-04-30	Ferranti O.R.E. Inc.	Sonic flow meter
EP0484565A1 (en) *	1990-11-05	1992-05-13	Siemens Aktiengesellschaft	Integral local mode control for ultrasound proximity switches

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4122427A (en) *	1976-06-24	1978-10-24	Herbert Karsh	Motion monitor
US4199246A (en) *	1976-10-04	1980-04-22	Polaroid Corporation	Ultrasonic ranging system for a camera
US4197856A (en) *	1978-04-10	1980-04-15	Northrop Robert B	Ultrasonic respiration/convulsion monitoring apparatus and method for its use
US4914638A (en) *	1984-02-28	1990-04-03	Applied Design Laboratories, Inc.	Doppler effect speedometer

1994
- 1994-02-14 EP EP94917877A patent/EP0745227A4/en not_active Withdrawn
- 1994-02-14 AU AU69411/94A patent/AU6941194A/en not_active Abandoned
- 1994-02-14 WO PCT/US1994/001601 patent/WO1995022065A1/en not_active Ceased
- 1994-02-14 JP JP7521177A patent/JPH09509252A/en active Pending

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4608993A (en) *	1984-07-31	1986-09-02	Quinton Instrument Company	Blood flow measurement device and method
EP0225938A1 (en) *	1985-12-20	1987-06-24	Honeywell Regelsysteme GmbH	Method of operating a transmit-receive circuit, and apparatus therefor
US4974221A (en) *	1987-07-17	1990-11-27	Canon Kabushiki Kaisha	Method and apparatus for reproducing information by varying a sensitivity of a phase-locked loop in accordance with a detection state of a reproduced signal
US5012449A (en) *	1989-06-30	1991-04-30	Ferranti O.R.E. Inc.	Sonic flow meter
EP0484565A1 (en) *	1990-11-05	1992-05-13	Siemens Aktiengesellschaft	Integral local mode control for ultrasound proximity switches

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO9522065A1 *

Also Published As

Publication number	Publication date
JPH09509252A (en)	1997-09-16
EP0745227A1 (en)	1996-12-04
WO1995022065A1 (en)	1995-08-17
AU6941194A (en)	1995-08-29

Legal Events

Date	Code	Title	Description
1996-10-18	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
1996-12-04	17P	Request for examination filed	Effective date: 19960717
1996-12-04	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): DE FR GB
1997-10-15	A4	Supplementary search report drawn up and despatched	Effective date: 19970827
1997-10-15	AK	Designated contracting states	Kind code of ref document: A4 Designated state(s): DE FR GB
1999-08-04	17Q	First examination report despatched	Effective date: 19990621
2001-11-16	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN
2002-01-02	18W	Application withdrawn	Withdrawal date: 20011024

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GB2312109B (en)	2000-08-02	Acoustic wave filter
GB2312110B (en)	2000-07-05	Acoustic wave filter
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GB2296308B (en)	1997-01-15	Coupling
EP0745227A4 (en)	1997-10-15	Sonic wave synchronizer
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