DE3146949A1 - "ultraschallwandler" - Google Patents

"ultraschallwandler"

Info

Publication number
DE3146949A1
DE3146949A1 DE19813146949 DE3146949A DE3146949A1 DE 3146949 A1 DE3146949 A1 DE 3146949A1 DE 19813146949 DE19813146949 DE 19813146949 DE 3146949 A DE3146949 A DE 3146949A DE 3146949 A1 DE3146949 A1 DE 3146949A1
Authority
DE
Germany
Prior art keywords
base body
ultrasonic transducer
transmission medium
carrier
approximately
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.)
Granted
Application number
DE19813146949
Other languages
German (de)
English (en)
Other versions
DE3146949C2 (enrdf_load_stackoverflow
Inventor
Ingmar Dr. 8520 Erlangen Feigt
Bernd Dr. 8500 Nürnberg Granz
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
Siemens Corp
Original Assignee
Siemens AG
Siemens 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.)
Filing date
Publication date
Application filed by Siemens AG, Siemens Corp filed Critical Siemens AG
Priority to DE19813146949 priority Critical patent/DE3146949A1/de
Publication of DE3146949A1 publication Critical patent/DE3146949A1/de
Application granted granted Critical
Publication of DE3146949C2 publication Critical patent/DE3146949C2/de
Granted 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
    • B06B1/0688—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 with foil-type piezoelectric elements, e.g. PVDF

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transducers For Ultrasonic Waves (AREA)
DE19813146949 1981-11-26 1981-11-26 "ultraschallwandler" Granted DE3146949A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19813146949 DE3146949A1 (de) 1981-11-26 1981-11-26 "ultraschallwandler"

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813146949 DE3146949A1 (de) 1981-11-26 1981-11-26 "ultraschallwandler"

Publications (2)

Publication Number Publication Date
DE3146949A1 true DE3146949A1 (de) 1983-06-01
DE3146949C2 DE3146949C2 (enrdf_load_stackoverflow) 1990-10-04

Family

ID=6147288

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19813146949 Granted DE3146949A1 (de) 1981-11-26 1981-11-26 "ultraschallwandler"

Country Status (1)

Country Link
DE (1) DE3146949A1 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0418663A1 (de) * 1989-09-22 1991-03-27 Richard Wolf GmbH Piezoelektrisches Membran-Hydrophon

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB815873A (en) * 1956-06-15 1959-07-01 Bendix Aviat Corp Underwater transducer
US3206558A (en) * 1961-09-22 1965-09-14 Erie Technological Prod Inc Microphone
DE2914031B1 (de) * 1979-04-06 1980-05-14 Siemens Ag Ultraschallwandler

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB815873A (en) * 1956-06-15 1959-07-01 Bendix Aviat Corp Underwater transducer
US3206558A (en) * 1961-09-22 1965-09-14 Erie Technological Prod Inc Microphone
DE2914031B1 (de) * 1979-04-06 1980-05-14 Siemens Ag Ultraschallwandler

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
DeREGGI, A.S., ROTH, S.C., KENNEY, J.M., EDELMAN, S.: Piezoelectric polymer probe for ultrasonic applications. In: J. Acoust, Soc. Am. 69(3), März 1981, S.853-859 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0418663A1 (de) * 1989-09-22 1991-03-27 Richard Wolf GmbH Piezoelektrisches Membran-Hydrophon

Also Published As

Publication number Publication date
DE3146949C2 (enrdf_load_stackoverflow) 1990-10-04

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8125 Change of the main classification

Ipc: H04R 1/44

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee