DE3683509D1 - Ultraschallwandler. - Google Patents

Ultraschallwandler.

Info

Publication number: DE3683509D1
Authority: DE; Germany
Prior art keywords: ultrasonic converter; ultrasonic; converter
Prior art date: 1985-02-08
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

DE8686300880T

Other languages

German (de)

English (en)

Inventor

Koetsu Saito

Masami Kawabuchi

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.)

Panasonic Holdings Corp

Original Assignee

Matsushita Electric Industrial Co Ltd

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.)

1985-02-08

Filing date

1986-02-10

Publication date

1992-03-05

1985-02-08 Priority claimed from JP2387785A external-priority patent/JPS61181447A/ja

1985-02-08 Priority claimed from JP60023876A external-priority patent/JPH0716280B2/ja

1985-02-08 Priority claimed from JP2387585A external-priority patent/JPS61184099A/ja

1986-02-10 Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd

1992-03-05 Application granted granted Critical

1992-03-05 Publication of DE3683509D1 publication Critical patent/DE3683509D1/de

2006-02-11 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
- B06B1/0607—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 multiple elements
- B06B1/0622—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 multiple elements on one surface

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Ultra Sonic Daignosis Equipment (AREA)
Transducers For Ultrasonic Waves (AREA)

DE8686300880T 1985-02-08 1986-02-10 Ultraschallwandler. Expired - Lifetime DE3683509D1 (de)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
JP2387785A JPS61181447A (ja)	1985-02-08	1985-02-08	超音波探触子
JP60023876A JPH0716280B2 (ja)	1985-02-08	1985-02-08	超音波探触子
JP2387585A JPS61184099A (ja)	1985-02-08	1985-02-08	超音波探触子

Publications (1)

Publication Number	Publication Date
DE3683509D1 true DE3683509D1 (de)	1992-03-05

Family

ID=27284418

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE8686300880T Expired - Lifetime DE3683509D1 (de)	1985-02-08	1986-02-10	Ultraschallwandler.

Country Status (2)

Country	Link
EP (1)	EP0190948B1 (fr)
DE (1)	DE3683509D1 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5065068A (en) *	1989-06-07	1991-11-12	Oakley Clyde G	Ferroelectric ceramic transducer
GB2232487B (en) *	1989-06-09	1993-08-04	Shimizu Construction Co Ltd	Ultrasonic measuring apparatus including a high-damping probe
JP3015481B2 (ja) *	1990-03-28	2000-03-06	株式会社東芝	超音波プローブ・システム
US5175709A (en) *	1990-05-22	1992-12-29	Acoustic Imaging Technologies Corporation	Ultrasonic transducer with reduced acoustic cross coupling
US5297553A (en) *	1992-09-23	1994-03-29	Acuson Corporation	Ultrasound transducer with improved rigid backing
US5410205A (en) *	1993-02-11	1995-04-25	Hewlett-Packard Company	Ultrasonic transducer having two or more resonance frequencies
FR2736790B1 (fr) *	1995-07-10	1997-09-26	Intercontrole Sa	Traducteur ultrasonore comprenant un ensemble focalisant d'elements piezoelectriques et une lentille mince de focalisation
US6049159A (en) *	1997-10-06	2000-04-11	Albatros Technologies, Inc.	Wideband acoustic transducer
JP2005340903A (ja) *	2004-05-24	2005-12-08	Olympus Corp	超音波トランスデューサとその製造方法
US7808156B2 (en)	2006-03-02	2010-10-05	Visualsonics Inc.	Ultrasonic matching layer and transducer
CN104045979B (zh) *	2014-06-30	2016-05-18	哈尔滨工业大学	一种基于氧化石墨烯改进背衬材料吸声性能的方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS56161799A (en) *	1980-05-15	1981-12-12	Matsushita Electric Ind Co Ltd	Ultrasonic wave probe
EP0128049B1 (fr) *	1983-06-07	1990-09-12	Matsushita Electric Industrial Co., Ltd.	Sonde ultrasonore muni d'un support absorbant
JPS60100950A (ja) *	1983-11-09	1985-06-04	松下電器産業株式会社	超音波探触子

1986
- 1986-02-10 EP EP19860300880 patent/EP0190948B1/fr not_active Expired
- 1986-02-10 DE DE8686300880T patent/DE3683509D1/de not_active Expired - Lifetime

Also Published As

Publication number	Publication date
EP0190948A3 (en)	1987-08-12
EP0190948A2 (fr)	1986-08-13
EP0190948B1 (fr)	1992-01-22

Publication	Publication Date	Title
DE3678635D1 (de)	1991-05-16	Ultraschallwandler.
DE3480968D1 (de)	1990-02-08	Ultraschall-wandler.
DE3671800D1 (de)	1990-07-12	Ultraschallwandler.
DE3672847D1 (de)	1990-08-30	Gleichstromwandler.
DE3687999D1 (de)	1993-04-22	Reihenschwingkreis-umrichter.
DE3886170D1 (de)	1994-01-20	Wandler.
DE3686345D1 (de)	1992-09-17	Ultraschallmotor.
DE3685783D1 (de)	1992-07-30	Ultraschall-bestrahlungsanordnung.
DE3682842D1 (de)	1992-01-23	Ultraschallmotor.
DE3785384D1 (de)	1993-05-19	Unterwasserwandler.
IT8620664A0 (it)	1986-06-03	Procedimento di scissione catalitica.
DE3669822D1 (de)	1990-04-26	Sonarwandler.
DE3677921D1 (de)	1991-04-11	Ultraschall-sensor.
DE3775129D1 (de)	1992-01-23	Umsetzer.
DE3672044D1 (de)	1990-07-19	Spannungsstromumsetzer.
DE3679524D1 (de)	1991-07-04	Wandleranordnung.
DE3576259D1 (de)	1990-04-05	Digital-analog-wandler.
DE3688783D1 (de)	1993-09-02	Digital-analog-wandler.
DE3482346D1 (de)	1990-06-28	Zweifach anwendbare ultraschallwandleranordnung.
DE3688633D1 (de)	1993-08-05	Photoelektrischer wandler.
FI861121A (fi)	1986-09-19	Katalytisk dehydrogeneringscykel.
DE3672052D1 (de)	1990-07-19	Digital-analogkonverter.
DE3683509D1 (de)	1992-03-05	Ultraschallwandler.
DE3673555D1 (de)	1990-09-27	Ultraschallsektorabtaster.
DE3687151D1 (de)	1993-01-07	Photoelektrischer wandler.

Legal Events

Date	Code	Title	Description
1993-02-25	8364	No opposition during term of opposition