DE3787677D1 - Ungerichteter Ultraschallwandler. - Google Patents

Ungerichteter Ultraschallwandler.

Info

Publication number: DE3787677D1
Authority: DE; Germany
Prior art keywords: ultrasound transducer; directional ultrasound; directional; transducer; ultrasound
Prior art date: 1986-07-02
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

DE87305864T

Other languages

English (en)

Other versions

DE3787677T2 (de

Inventor

Takashi Inoue

Masashi Konno

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.)

NEC Corp

Original Assignee

NEC Corp

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.)

1986-07-02

Filing date

1987-07-02

Publication date

1993-11-11

1986-07-02 Priority claimed from JP15641386A external-priority patent/JPS6313499A/ja

1986-07-02 Priority claimed from JP15641286A external-priority patent/JPS6313498A/ja

1986-07-09 Priority claimed from JP16226486A external-priority patent/JPS6318799A/ja

1986-07-09 Priority claimed from JP16226386A external-priority patent/JPS6318798A/ja

1987-07-02 Application filed by NEC Corp filed Critical NEC Corp

1993-11-11 Application granted granted Critical

1993-11-11 Publication of DE3787677D1 publication Critical patent/DE3787677D1/de

1994-02-03 Publication of DE3787677T2 publication Critical patent/DE3787677T2/de

2007-07-03 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K13/00—Cones, diaphragms, or the like, for emitting or receiving sound in general

Landscapes

Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Acoustics & Sound (AREA)
Multimedia (AREA)
Mechanical Engineering (AREA)
Transducers For Ultrasonic Waves (AREA)

DE87305864T 1986-07-02 1987-07-02 Ungerichteter Ultraschallwandler. Expired - Lifetime DE3787677T2 (de)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
JP15641386A JPS6313499A (ja)	1986-07-02	1986-07-02	無指向性水中超音波トランスジユ−サ
JP15641286A JPS6313498A (ja)	1986-07-02	1986-07-02	無指向性水中超音波トランスジユ−サ
JP16226486A JPS6318799A (ja)	1986-07-09	1986-07-09	無指向性水中超音波トランスジユ−サ
JP16226386A JPS6318798A (ja)	1986-07-09	1986-07-09	無指向性水中超音波トランスジユ−サ

Publications (2)

Publication Number	Publication Date
DE3787677D1 true DE3787677D1 (de)	1993-11-11
DE3787677T2 DE3787677T2 (de)	1994-02-03

Family

ID=27473413

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE87305864T Expired - Lifetime DE3787677T2 (de)	1986-07-02	1987-07-02	Ungerichteter Ultraschallwandler.

Country Status (3)

Country	Link
US (1)	US4823041A (de)
EP (1)	EP0251797B1 (de)
DE (1)	DE3787677T2 (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2633202B1 (fr) *	1988-06-27	1990-09-07	Gaboriaud Paul	Triplet electro-statique
DE3835318C1 (de) *	1988-10-17	1990-06-28	Storz Medical Ag, Kreuzlingen, Ch
US5020035A (en) *	1989-03-30	1991-05-28	Undersea Transducer Technology, Inc.	Transducer assemblies
US5343443A (en) *	1990-10-15	1994-08-30	Rowe, Deines Instruments, Inc.	Broadband acoustic transducer
US5090432A (en) *	1990-10-16	1992-02-25	Verteq, Inc.	Single wafer megasonic semiconductor wafer processing system
US5229980A (en) *	1992-05-27	1993-07-20	Sparton Corporation	Broadband electroacoustic transducer
US5365960A (en) *	1993-04-05	1994-11-22	Verteq, Inc.	Megasonic transducer assembly
US5430342A (en)	1993-04-27	1995-07-04	Watson Industries, Inc.	Single bar type vibrating element angular rate sensor system
US5549638A (en) *	1994-05-17	1996-08-27	Burdette; Everette C.	Ultrasound device for use in a thermotherapy apparatus
WO1995031136A1 (en) *	1994-05-17	1995-11-23	Dornier Medical Systems, Inc.	Method and apparatus for ultrasonic thermotherapy
US5534076A (en) *	1994-10-03	1996-07-09	Verteg, Inc.	Megasonic cleaning system
EP0890292A1 (de) *	1995-07-06	1999-01-13	NILSSON, Bo	Ultraschallwandlerverfahren zur ultraschallwandlerbefestigung und ultraschallwandler mit hoher ausgangsleistung
US6039059A (en)	1996-09-30	2000-03-21	Verteq, Inc.	Wafer cleaning system
WO1999008330A1 (de) *	1997-08-05	1999-02-18	Siemens Aktiengesellschaft	Vorgespannter piezoelektrischer aktor
DE19743096C1 (de) *	1997-09-26	1999-01-28	Stn Atlas Elektronik Gmbh	Sendeantenne für eine Sonaranlage
JP3721798B2 (ja) *	1998-01-13	2005-11-30	株式会社村田製作所	超音波センサ
US6016023A (en) *	1998-05-12	2000-01-18	Ultra Sonus Ab	Tubular ultrasonic transducer
US6268683B1 (en)	1999-02-26	2001-07-31	M&Fc Holding Company	Transducer configurations and related method
JP3324593B2 (ja) *	1999-10-28	2002-09-17	株式会社村田製作所	超音波振動装置
US6800987B2 (en) *	2002-01-22	2004-10-05	Measurement Specialties, Inc.	Protective housing for ultrasonic transducer apparatus
WO2003079461A1 (en) *	2002-03-15	2003-09-25	United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration	Electro-active device using radial electric field piezo-diaphragm for sonic applications
DE102006028212A1 (de) *	2006-06-14	2007-12-20	Valeo Schalter Und Sensoren Gmbh	Ultraschallsensor
US8299684B2 (en) *	2008-12-18	2012-10-30	Discovery Technology International, Inc.	Piezoelectric quasi-resonance linear motors based on acoustic standing waves with combined resonator
KR20120068935A (ko) *	2009-09-22	2012-06-27	아틀라스 엘렉트로닉 게엠베하	전기 음향 변환기, 특히 송신 변환기
EP2591475A4 (de) *	2010-07-09	2017-06-07	Massachusetts Institute of Technology	Thermisch gezogene piezoelektrische fasern aus mehrrohstoffteilen
ITSS20130007A1 (it) *	2013-07-15	2013-10-14	Robin Srl	"trasformatore acustico a guida d'onda sospesa"
GB2516976B (en) *	2013-08-09	2016-10-12	Atlas Elektronik Uk Ltd	System for producing sound waves
US9295923B2 (en) *	2014-03-20	2016-03-29	Daniel Measurement And Control, Inc.	Transducer for ultrasonic flow meter
CN104681712B (zh) *	2015-02-11	2017-12-05	陕西师范大学	轴向振动功率型压电陶瓷变压器
US11422152B2 (en)	2019-12-10	2022-08-23	Honeywell International Inc.	Stress relieving sensor flange

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3230505A (en) *	1963-06-27	1966-01-18	David E Parker	Reinforced ceramic cylindrical transducers
US3509522A (en) *	1968-05-03	1970-04-28	Schlumberger Technology Corp	Shatterproof hydrophone
US3564304A (en) *	1969-09-22	1971-02-16	William E Thorn	Electrode configuration for tubular piezoelectric high-strain driver
US3716828A (en) *	1970-02-02	1973-02-13	Dynamics Corp Massa Div	Electroacoustic transducer with improved shock resistance
US3939942A (en) *	1974-04-22	1976-02-24	Gore David E	Electroacoustic transducers
US4156824A (en) *	1977-12-15	1979-05-29	The United States Of America As Represented By The Secretary Of The Navy	Composite low frequency transducer
US4220887A (en) *	1978-11-30	1980-09-02	Kompanek Harry W	Prestressed, split cylindrical electromechanical transducer
JPS5937672B2 (ja) *	1979-03-19	1984-09-11	年生指田	超音波振動を利用した回転駆動装置
US4546459A (en) *	1982-12-02	1985-10-08	Magnavox Government And Industrial Electronics Company	Method and apparatus for a phased array transducer
US4525645A (en) *	1983-10-11	1985-06-25	Southwest Research Institute	Cylindrical bender-type vibration transducer
US4821244A (en) *	1985-11-30	1989-04-11	Ferranti International Signal, Plc	Tubular acoustic projector
DE3620085C2 (de) *	1986-06-14	1994-03-10	Honeywell Elac Nautik Gmbh	Rohrförmiger elektroakustischer Wandler

1987
- 1987-07-02 EP EP87305864A patent/EP0251797B1/de not_active Expired - Lifetime
- 1987-07-02 DE DE87305864T patent/DE3787677T2/de not_active Expired - Lifetime
- 1987-07-02 US US07/069,057 patent/US4823041A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
US4823041A (en)	1989-04-18
EP0251797A3 (en)	1989-09-13
DE3787677T2 (de)	1994-02-03
EP0251797A2 (de)	1988-01-07
EP0251797B1 (de)	1993-10-06

Publication	Publication Date	Title
DE3787677D1 (de)	1993-11-11	Ungerichteter Ultraschallwandler.
NO875113D0 (no)	1987-12-08	Transduser.
EP0305519A4 (de)	1989-01-26	Ultraschallumwandler.
DE69020104D1 (de)	1995-07-20	Ultraschallwandler.
DE3851930D1 (de)	1994-12-01	Fokussierender Ultraschallwandler.
DE3852538D1 (de)	1995-02-02	Elektroakustischer Wandler.
DE3751117D1 (de)	1995-04-06	Ultraschallsonde.
FR2559985B1 (fr)	1989-06-30	Transducteur ultrasonore
DE68914268D1 (de)	1994-05-05	Elektroakustischer Wandler.
DE3650004D1 (de)	1994-09-01	Ultraschallsonde.
DE3778754D1 (de)	1992-06-11	Akustische oberflaechenwellenanordnung.
NO891123L (no)	1989-09-27	Transduser.
DE3774773D1 (de)	1992-01-09	Ultraschallvorrichtung.
IT8719168A0 (it)	1987-01-27	Sistema di trasduttore acustico.
NO882864L (no)	1989-01-02	Piezoelektrisk transduser.
DE68915712D1 (de)	1994-07-07	Ultraschallsonde.
DE3850660D1 (de)	1994-08-18	Ultraschall-diagnosevorrichtung.
DE3783484D1 (de)	1993-02-25	Ultraschallsystem.
DE68916674D1 (de)	1994-08-18	Ultraschall-Wandlersystem.
DE3761731D1 (de)	1990-03-29	Ultraschall-sensor.
IT8819101A0 (it)	1988-01-18	Dispositivo trasduttore perfezionato.
DE3786077D1 (de)	1993-07-08	Ultraschalldiagnose-anordnung.
DE68921571D1 (de)	1995-04-13	Ultraschallsonde.
DE69012215D1 (de)	1994-10-13	Ultraschallanordnungen.
NO881086L (no)	1988-09-12	Moment-transduser.

Legal Events

Date	Code	Title	Description
1994-11-03	8364	No opposition during term of opposition