EP0025215A3 - Jonction électrique pour un transducteur ultrasonore - Google Patents

Jonction électrique pour un transducteur ultrasonore Download PDF

Info

Publication number
EP0025215A3
EP0025215A3 EP80105251A EP80105251A EP0025215A3 EP 0025215 A3 EP0025215 A3 EP 0025215A3 EP 80105251 A EP80105251 A EP 80105251A EP 80105251 A EP80105251 A EP 80105251A EP 0025215 A3 EP0025215 A3 EP 0025215A3
Authority
EP
European Patent Office
Prior art keywords
contact
ultrasonic transducer
foam sheet
piezo body
sigere
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.)
Withdrawn
Application number
EP80105251A
Other languages
German (de)
English (en)
Other versions
EP0025215A2 (fr
Inventor
Hartmut Engel
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Publication of EP0025215A2 publication Critical patent/EP0025215A2/fr
Publication of EP0025215A3 publication Critical patent/EP0025215A3/fr
Withdrawn legal-status Critical Current

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
    • 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
    • B06B1/0666—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 used as a diaphragm

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Mechanical Engineering (AREA)
  • Transducers For Ultrasonic Waves (AREA)
EP80105251A 1979-09-11 1980-09-03 Jonction électrique pour un transducteur ultrasonore Withdrawn EP0025215A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19792936672 DE2936672C2 (de) 1979-09-11 1979-09-11 Kontaktierung für einen Ultraschall-Wandler.
DE2936672 1979-09-11

Publications (2)

Publication Number Publication Date
EP0025215A2 EP0025215A2 (fr) 1981-03-18
EP0025215A3 true EP0025215A3 (fr) 1981-07-01

Family

ID=6080556

Family Applications (1)

Application Number Title Priority Date Filing Date
EP80105251A Withdrawn EP0025215A3 (fr) 1979-09-11 1980-09-03 Jonction électrique pour un transducteur ultrasonore

Country Status (2)

Country Link
EP (1) EP0025215A3 (fr)
DE (1) DE2936672C2 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2225426B (en) * 1988-09-29 1993-05-26 Michael John Gill A transducer
JP2006203563A (ja) * 2005-01-20 2006-08-03 Nippon Soken Inc 超音波センサ
CN103341439B (zh) * 2013-07-24 2015-06-24 苏州科技学院 一种大功率空气耦合超声振动换能器
DE102013022049A1 (de) * 2013-12-23 2015-07-09 Valeo Schalter Und Sensoren Gmbh Ultraschallsensor

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3801839A (en) * 1971-12-03 1974-04-02 Rion Co Mechanical to electrical transducer device
GB2047047A (en) * 1979-04-04 1980-11-19 Sgs Sonomatic Ltd Ultrasonic transducer

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3801839A (en) * 1971-12-03 1974-04-02 Rion Co Mechanical to electrical transducer device
GB2047047A (en) * 1979-04-04 1980-11-19 Sgs Sonomatic Ltd Ultrasonic transducer

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
ELECTRONICS INTERNATIONAL, Band 51, Nr. 11, Mai 1978 New York US "Plastic disk makes transducer excel in calculating distances by ultrasound", Seiten 76,78 * Ganzer Artikel * *

Also Published As

Publication number Publication date
DE2936672C2 (de) 1982-06-03
DE2936672A1 (de) 1981-03-12
EP0025215A2 (fr) 1981-03-18

Similar Documents

Publication Publication Date Title
CA973974A (en) Electret transducer and method of making the same
DE3823673A1 (de) Druck- bzw. kraftaufnehmer mit einer axialsymmetrischen, druck- bzw. kraftaufnehmenden kreisplattenfeder
DE2706210B1 (de) Auf Druck ansprechender Schalter oder Signalgeber
GB2220721A (en) Threaded fasteners and a method of making same
JPS59108244U (ja) 座金型圧力センサ
ES8404024A1 (es) Procedimiento de fabricacion de un mecanismo de embrague
EP1108925A3 (fr) Joint d'étanchéité métallique
EP0025215A3 (fr) Jonction électrique pour un transducteur ultrasonore
DE1573613B1 (de) Druckmesser
IE41890L (en) Seal
GB1353941A (en) Transducers for measurement of load forces
ES8105450A1 (es) Unidad de perno de anclaje por expansion
GB2029094B (en) Pressure transducers having piezoresistive strain gauges and methods of manufacturing such transducers
SE8002137L (sv) Tryckgivare
USD263228S (en) Flywheel
NO803499L (no) Drivstoff for dieselmotorer og fremgangsmaate til fremstilling av samme.
DE10016247A1 (de) Einspritzventil mit einer Dichtmembran
USD263230S (en) Flywheel
DE1026390B (de) Steckverbindung
Tseng Job performance and satisfaction of successfully rehabilitated vocational rehabilitation clients.
JPS55126158A (en) Piston-piston rod assembly, manufacturing method and apparatus thereof
CH231281A (de) Auf piezoelektrischer Grundlage beruhendes Mess- oder Anzeigegerät.
US3232598A (en) Annular spring of light metal
GB1210783A (en) Improvements in and relating to resilient devices
SU870810A2 (ru) Уплотнительное устройство б.д.оренбойма

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Designated state(s): BE FR GB IT NL

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Designated state(s): BE FR GB IT NL

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 19820612

RIN1 Information on inventor provided before grant (corrected)

Inventor name: ENGEL, HARTMUT