DE58908955D1 - Elektroakustischer Wandler. - Google Patents

Elektroakustischer Wandler.

Info

Publication number
DE58908955D1
DE58908955D1 DE58908955T DE58908955T DE58908955D1 DE 58908955 D1 DE58908955 D1 DE 58908955D1 DE 58908955 T DE58908955 T DE 58908955T DE 58908955 T DE58908955 T DE 58908955T DE 58908955 D1 DE58908955 D1 DE 58908955D1
Authority
DE
Germany
Prior art keywords
electroacoustic transducer
electroacoustic
transducer
Prior art date
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
DE58908955T
Other languages
English (en)
Inventor
Dieter Stutzke
Ernst Dipl Ing Eckstein
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.)
HOENTZSCH GmbH
Original Assignee
HOENTZSCH GmbH
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.)
Filing date
Publication date
Application filed by HOENTZSCH GmbH filed Critical HOENTZSCH GmbH
Application granted granted Critical
Publication of DE58908955D1 publication Critical patent/DE58908955D1/de
Anticipated expiration legal-status Critical
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
    • B06B1/0662—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 with an electrode on the sensitive surface
    • B06B1/0674—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 with an electrode on the sensitive surface and a low impedance backing, e.g. air
    • 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
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/004—Mounting transducers, e.g. provided with mechanical moving or orienting device
DE58908955T 1988-05-05 1989-04-27 Elektroakustischer Wandler. Expired - Lifetime DE58908955D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE8805953U DE8805953U1 (de) 1988-05-05 1988-05-05

Publications (1)

Publication Number Publication Date
DE58908955D1 true DE58908955D1 (de) 1995-03-16

Family

ID=6823723

Family Applications (2)

Application Number Title Priority Date Filing Date
DE8805953U Expired DE8805953U1 (de) 1988-05-05 1988-05-05
DE58908955T Expired - Lifetime DE58908955D1 (de) 1988-05-05 1989-04-27 Elektroakustischer Wandler.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE8805953U Expired DE8805953U1 (de) 1988-05-05 1988-05-05

Country Status (2)

Country Link
EP (1) EP0340624B1 (de)
DE (2) DE8805953U1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4311963C2 (de) * 1993-04-10 1996-10-24 Endress Hauser Gmbh Co Füllstandsmeßgerät
DE4443415A1 (de) * 1994-12-06 1996-06-13 Siemens Ag Vorrichtung zur Aufnahme eines Schallwandlers und Ultraschall-Durchflußmesser mit derselben
DE29611678U1 (de) * 1996-07-04 1997-08-07 Siemens Ag Schallwandler, insbesondere Ultraschallwandler
DE20309788U1 (de) * 2003-06-24 2004-11-04 Bürkert Werke GmbH & Co. KG Durchflussmesser nach dem Vortex-Prinzip
ES2778225T3 (es) 2015-05-29 2020-08-10 Consilium Sal Navigation Ab Dispositivo electrónico a medida del casco para una embarcación

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5318893B2 (de) * 1971-12-03 1978-06-17
US3943388A (en) * 1974-06-27 1976-03-09 Fred M. Dellorfano, Jr. Electroacoustic transducer of the flexural vibrating diaphragm type
DE2839091C2 (de) * 1978-09-08 1980-03-13 Honeywell-Elac-Nautik Gmbh, 2300 Kiel Elektroakustischer Wandler
US4240002A (en) * 1979-04-02 1980-12-16 Motorola, Inc. Piezoelectric transducer arrangement with integral terminals and housing
JPS5832559B2 (ja) * 1979-07-04 1983-07-13 株式会社 モリタ製作所 空中超音波パルスの伝送方式並びにこれに用いる超音波送受波具
DE3005708C2 (de) * 1980-02-15 1984-08-30 Siemens AG, 1000 Berlin und 8000 München Wandlerplatte für piezoelektrische Wandler
DE3012038C2 (de) * 1980-03-28 1982-08-19 Honeywell-Elac-Nautik Gmbh, 2300 Kiel Elektroakustischer Wasserschallwandler
US4556814A (en) * 1984-02-21 1985-12-03 Ngk Spark Plug Co., Ltd. Piezoelectric ultrasonic transducer with porous plastic housing

Also Published As

Publication number Publication date
DE8805953U1 (de) 1988-07-07
EP0340624A3 (de) 1991-10-16
EP0340624A2 (de) 1989-11-08
EP0340624B1 (de) 1995-02-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition