ATE2981T1 - Akustischer wandler. - Google Patents

Akustischer wandler.

Info

Publication number
ATE2981T1
ATE2981T1 AT81300378T AT81300378T ATE2981T1 AT E2981 T1 ATE2981 T1 AT E2981T1 AT 81300378 T AT81300378 T AT 81300378T AT 81300378 T AT81300378 T AT 81300378T AT E2981 T1 ATE2981 T1 AT E2981T1
Authority
AT
Austria
Prior art keywords
vibratable member
coupled
acoustic
sound
air
Prior art date
Application number
AT81300378T
Other languages
English (en)
Inventor
Stanley Panton
Original Assignee
Milltronics 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.)
Filing date
Publication date
Application filed by Milltronics Ltd. filed Critical Milltronics Ltd.
Application granted granted Critical
Publication of ATE2981T1 publication Critical patent/ATE2981T1/de

Links

Classifications

    • 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
    • G10K11/02—Mechanical acoustic impedances; Impedance matching, e.g. by horns; Acoustic resonators

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
AT81300378T 1980-04-21 1981-01-29 Akustischer wandler. ATE2981T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14201480A 1980-04-21 1980-04-21
EP81300378A EP0039986B1 (de) 1980-04-21 1981-01-29 Akustischer Wandler

Publications (1)

Publication Number Publication Date
ATE2981T1 true ATE2981T1 (de) 1983-04-15

Family

ID=22498204

Family Applications (1)

Application Number Title Priority Date Filing Date
AT81300378T ATE2981T1 (de) 1980-04-21 1981-01-29 Akustischer wandler.

Country Status (8)

Country Link
EP (1) EP0039986B1 (de)
JP (1) JPS56165497A (de)
AT (1) ATE2981T1 (de)
AU (1) AU532596B2 (de)
CA (1) CA1136257A (de)
DE (1) DE3160140D1 (de)
MX (1) MX149462A (de)
ZA (1) ZA81876B (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3602351C1 (de) * 1986-01-27 1986-12-11 Endress + Hauser GmbH + Co., 79689 Maulburg Schallwandlersystem
DE19601656B4 (de) * 1996-01-18 2009-07-16 Valeo Schalter Und Sensoren Gmbh Bedämpfter Ultraschallwandler
DE19620133C2 (de) * 1996-05-18 2001-09-13 Endress Hauser Gmbh Co Schall- oder Ultraschallsensor
DE19758243A1 (de) * 1997-12-30 1999-07-15 Endress Hauser Gmbh Co Schallwandlersystem
US8186229B2 (en) * 2010-01-06 2012-05-29 Daniel Measurement And Control, Inc. Ultrasonic flow meter having a port cover assembly
US9050628B2 (en) 2012-01-30 2015-06-09 Piezotech Llc Pulse-echo acoustic transducer
DE102013211619A1 (de) * 2013-06-20 2014-12-24 Robert Bosch Gmbh Umfeldsensiereinrichtung mit Ultraschallwandler, und Kraftfahrzeug mit einer derartigen Umfeldsensiereinrichtung
DE102013211606A1 (de) * 2013-06-20 2014-12-24 Robert Bosch Gmbh Umfeldsensiereinrichtung mit Ultraschallwandler, und Kraftfahrzeug mit einer derartigen Umfeldsensiereinrichtung
CN120175690B (zh) * 2025-04-27 2025-11-11 常州威图流体科技有限公司 高阶振动风扇

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3218488A (en) * 1961-08-01 1965-11-16 Branson Instr Transducer
JPS437677Y1 (de) * 1965-01-02 1968-04-05
FR1546591A (fr) * 1966-08-10 1968-11-22 Univ Ohio State Transducteurs électro-mécaniques
JPS5929816B2 (ja) * 1975-08-20 1984-07-23 松下電器産業株式会社 超音波探触子
US4078160A (en) * 1977-07-05 1978-03-07 Motorola, Inc. Piezoelectric bimorph or monomorph bender structure

Also Published As

Publication number Publication date
MX149462A (es) 1983-11-08
AU532596B2 (en) 1983-10-06
AU6823881A (en) 1981-10-29
ZA81876B (en) 1982-02-24
DE3160140D1 (en) 1983-05-11
EP0039986B1 (de) 1983-04-06
CA1136257A (en) 1982-11-23
EP0039986A1 (de) 1981-11-18
JPH0134000B2 (de) 1989-07-17
JPS56165497A (en) 1981-12-19

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
EEIH Change in the person of patent owner
EEIH Change in the person of patent owner
REN Ceased due to non-payment of the annual fee