DE3670941D1 - Rohrfoermiger, akustischer sender. - Google Patents

Rohrfoermiger, akustischer sender.

Info

Publication number: DE3670941D1
Authority: DE; Germany
Prior art keywords: tubular; acoustic transmitter; acoustic; transmitter
Prior art date: 1985-11-30
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.): Expired - Lifetime

Application number

DE8686906902T

Other languages

English (en)

Inventor

Frank Wood

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.)

Thales Underwater Systems Ltd

Original Assignee

Ferranti International PLC

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.)

1985-11-30

Filing date

1986-12-01

Publication date

1990-06-07

1986-12-01 Application filed by Ferranti International PLC filed Critical Ferranti International PLC

1990-06-07 Application granted granted Critical

1990-06-07 Publication of DE3670941D1 publication Critical patent/DE3670941D1/de

2006-12-02 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
- B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
- B06B1/0644—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a single piezoelectric element
- B06B1/0655—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a single piezoelectric element of cylindrical shape

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Transducers For Ultrasonic Waves (AREA)

DE8686906902T 1985-11-30 1986-12-01 Rohrfoermiger, akustischer sender. Expired - Lifetime DE3670941D1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB8529543		1985-11-30
PCT/GB1986/000729 WO1987003448A1 (en)	1985-11-30	1986-12-01	Tubular acoustic projector

Publications (1)

Publication Number	Publication Date
DE3670941D1 true DE3670941D1 (de)	1990-06-07

Family

ID=10589061

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE8686906902T Expired - Lifetime DE3670941D1 (de)	1985-11-30	1986-12-01	Rohrfoermiger, akustischer sender.

Country Status (4)

Country	Link
US (1)	US4821244A (de)
EP (1)	EP0247126B1 (de)
DE (1)	DE3670941D1 (de)
WO (1)	WO1987003448A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0251797B1 (de) *	1986-07-02	1993-10-06	Nec Corporation	Ungerichteter Ultraschallwandler
US4941134A (en) *	1988-04-01	1990-07-10	Arc Sonics Inc.	Sonic generator
US4933919A (en) *	1989-05-18	1990-06-12	Westinghouse Electric Corp.	Hydrophone
US5184332A (en) *	1990-12-06	1993-02-02	Image Acoustics, Inc.	Multiport underwater sound transducer
SG43672A1 (en) *	1992-01-24	1997-11-14	Novatel Communications Limited	A pseudorandum noise ranging receiver which compensates for multipath distortion by dynamically adjusting the time delay spacing between early and late correlators
US5199004A (en) *	1992-05-28	1993-03-30	The United States Of America As Represented By The Secretary Of The Navy	Sealed acoustical element using conductive epoxy
FR2697709B1 (fr) *	1992-11-05	1994-12-30	France Etat Armement	Dispositif d'étanchéité de moteurs électro-acoustiques.
US7483339B2 (en) *	2003-12-12	2009-01-27	Bae Systems Information And Electronic Systems Integration Inc.	Acoustic projector and method of manufacture
US7609586B2 (en) *	2003-12-12	2009-10-27	Bae Systems Information And Electronic Systems Integration Inc.	Acoustic projector having minimized mechanical stresses
US10416025B1 (en) *	2013-10-28	2019-09-17	Amphenol (Maryland), Inc.	Electrically isolated vibration sensor
US11474079B2 (en) *	2020-05-04	2022-10-18	Saudi Arabian Oil Company	Ultrasonic dry coupled wheel probe with a radial transducer
DE102022133730A1 (de) *	2022-12-16	2024-06-27	Endress+Hauser SE+Co. KG	Vorrichtung zur Bestimmung und/oder Überwachung zumindest einer Prozessgröße eines Mediums

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3043967A (en) *	1960-01-13	1962-07-10	Walter L Clearwaters	Electrostrictive transducer
US3317762A (en) *	1964-05-22	1967-05-02	Rudolph E Corwin	Pre-stressed spherical electro-acoustic transducer
US3539980A (en) *	1968-11-29	1970-11-10	Dynamics Corp America	Underwater electroacoustic transducer which resists intense pressure
US3651353A (en) *	1969-10-13	1972-03-21	Sundstrand Data Control	Piezoelectric pressure transducer with acceleration compensation
US3716828A (en) *	1970-02-02	1973-02-13	Dynamics Corp Massa Div	Electroacoustic transducer with improved shock resistance
US3706967A (en) *	1971-01-21	1972-12-19	Us Navy	Underwater acoustic projector
US3846744A (en) *	1973-05-17	1974-11-05	Us Navy	Shock hardened transducer
US4545041A (en) *	1982-10-27	1985-10-01	The United States Of America As Represented By The Secretary Of The Navy	Shock-hardened hydrophone

1986
- 1986-12-01 EP EP86906902A patent/EP0247126B1/de not_active Expired
- 1986-12-01 US US07/094,723 patent/US4821244A/en not_active Expired - Lifetime
- 1986-12-01 WO PCT/GB1986/000729 patent/WO1987003448A1/en active IP Right Grant
- 1986-12-01 DE DE8686906902T patent/DE3670941D1/de not_active Expired - Lifetime

Also Published As

Publication number	Publication date
WO1987003448A1 (en)	1987-06-04
EP0247126A1 (de)	1987-12-02
EP0247126B1 (de)	1990-05-02
US4821244A (en)	1989-04-11

Legal Events

Date	Code	Title	Description
1990-10-11	8328	Change in the person/name/address of the agent	Free format text: BERENDT, T., DIPL.-CHEM. DR. LEYH, H., DIPL.-ING. DR.-ING. HERING, H., DIPL.-ING., PAT.-ANWAELTE, 8000 MUENCHEN
1990-12-20	8327	Change in the person/name/address of the patent owner	Owner name: FERRANTI - THOMSON SONAR SYSTEMS U.K. LTD., CHEADL
1990-12-20	8328	Change in the person/name/address of the agent	Free format text: BERENDT, T., DIPL.-CHEM. DR. LEYH, H., DIPL.-ING. DR.-ING. HERING, H., DIPL.-ING., PAT.-ANWAELTE, 8000 MUENCHEN
1991-05-23	8364	No opposition during term of opposition
2002-11-07	8339	Ceased/non-payment of the annual fee

Publication	Publication Date	Title
DE3876142D1 (de)	1993-01-07	Kommunikationsstoersender.
DE3675505D1 (de)	1990-12-13	Gemischtoptischer sendeempfaenger.
FI861842A0 (fi)	1986-05-02	Makromerfoerstaerkt, tryckkaensligt hudlim.
FI860860A (fi)	1986-09-02	Stabiliserat, flytande tvaettmedel foer textiler.
FI861684A (fi)	1986-10-26	Imidazokinoliner, antitrombogena hjaertmediciner.
DE3676990D1 (de)	1991-02-21	Geberanordnung.
DE3781918D1 (de)	1992-11-05	Intermittierend angesteuerter sender.
DE3777794D1 (de)	1992-04-30	Optischer sender.
DE69111459D1 (de)	1995-08-24	Akustischer sender.
FI854870A (fi)	1986-07-27	Oljekyld, flerdelad saenkkolv foer slagkolvsfoerbraenningsmotor.
DE3670941D1 (de)	1990-06-07	Rohrfoermiger, akustischer sender.
DE69010962D1 (de)	1994-09-01	Akustischer Sender für Bohrlöcher.
FI853553A0 (fi)	1985-09-17	Kontinuerligt arbetande, tryckvalsfoersedd paorullningsanordning.
DE69014760D1 (de)	1995-01-19	Selbsttätig oszillierender Sender.
NO854195L (no)	1986-06-18	Sender-mottaker.
FI861009A0 (fi)	1986-03-11	Hydroelastisk uppbaerningsanordning foer mobila, sjaelvlyftande borrplattformar.
DE3576104D1 (de)	1990-03-29	Unterwasserschall-sende-empfangswandler.
NO870142D0 (no)	1987-01-14	Faserettet sender.
DE3575473D1 (de)	1990-02-22	Ultraschallsende-/-empfangsgeraet.
NO902596L (no)	1991-01-02	Sender/mottager.
NO855294L (no)	1985-12-27	Sender for skillevegger, o.l.
NO870308D0 (no)	1987-01-26	Akustisk energisender for borehull-logging.
DE3682007D1 (de)	1991-11-21	Gem-dihalo-1,8-diamino-4-aza-oktane.
FI855170A0 (fi)	1985-12-27	Sorterare, saerskilt vertikalsikt.
DE3584801D1 (de)	1992-01-16	Optischer sender.