CA941954A - Transducteurs electroacoustiques multimoteurs - Google Patents

Transducteurs electroacoustiques multimoteurs

Info

Publication number
CA941954A
CA941954A CA102,145*7A CA102145A CA941954A CA 941954 A CA941954 A CA 941954A CA 102145 A CA102145 A CA 102145A CA 941954 A CA941954 A CA 941954A
Authority
CA
Canada
Prior art keywords
multimoteurs
electroacoustiques
transducteurs
transducteurs electroacoustiques
electroacoustiques multimoteurs
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
Application number
CA102,145*7A
Other languages
English (en)
Inventor
Otto G. Brandt
Bernard Tocquet
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA941954A publication Critical patent/CA941954A/en
Expired 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
    • B06B1/0607—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)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
CA102,145*7A 1970-01-06 1971-01-05 Transducteurs electroacoustiques multimoteurs Expired CA941954A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7000220A FR2076200A5 (nl) 1970-01-06 1970-01-06

Publications (1)

Publication Number Publication Date
CA941954A true CA941954A (en) 1974-02-12

Family

ID=9048606

Family Applications (1)

Application Number Title Priority Date Filing Date
CA102,145*7A Expired CA941954A (en) 1970-01-06 1971-01-05 Transducteurs electroacoustiques multimoteurs

Country Status (6)

Country Link
JP (1) JPS5015143B1 (nl)
CA (1) CA941954A (nl)
DE (1) DE2100473C3 (nl)
FR (1) FR2076200A5 (nl)
GB (1) GB1329953A (nl)
NL (1) NL171649C (nl)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2307277A1 (fr) * 1975-04-11 1976-11-05 France Etat Antennes de sonar emettrices et directives de faible encombrement
FR2570915B1 (fr) * 1982-05-13 1989-06-30 France Etat Armement Transducteur electro-acoustique multifrequence et procede de construction
DE3620085C2 (de) * 1986-06-14 1994-03-10 Honeywell Elac Nautik Gmbh Rohrförmiger elektroakustischer Wandler

Also Published As

Publication number Publication date
NL171649B (nl) 1982-11-16
DE2100473B2 (de) 1980-06-04
DE2100473A1 (de) 1971-07-15
NL7018105A (nl) 1971-07-08
FR2076200A5 (nl) 1971-10-15
DE2100473C3 (de) 1981-02-19
JPS5015143B1 (nl) 1975-06-03
GB1329953A (en) 1973-09-12
NL171649C (nl) 1983-04-18

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