FR996523A - Ultrasonic generator - Google Patents

Ultrasonic generator

Info

Publication number
FR996523A
FR996523A FR996523DA FR996523A FR 996523 A FR996523 A FR 996523A FR 996523D A FR996523D A FR 996523DA FR 996523 A FR996523 A FR 996523A
Authority
FR
France
Prior art keywords
ultrasonic generator
ultrasonic
generator
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
Other languages
French (fr)
Inventor
Friedrich Dussik
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 filed Critical
Application granted granted Critical
Publication of FR996523A publication Critical patent/FR996523A/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
    • B06B1/0644—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
FR996523D 1948-10-04 1949-10-03 Ultrasonic generator Expired FR996523A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT668343X 1948-10-04

Publications (1)

Publication Number Publication Date
FR996523A true FR996523A (en) 1951-12-20

Family

ID=3678585

Family Applications (1)

Application Number Title Priority Date Filing Date
FR996523D Expired FR996523A (en) 1948-10-04 1949-10-03 Ultrasonic generator

Country Status (2)

Country Link
FR (1) FR996523A (en)
GB (1) GB668343A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2863075A (en) * 1953-12-15 1958-12-02 Francis J Fry Ultrasonic transducer
DE3542422A1 (en) * 1984-12-10 1986-07-10 Bristol-Myers Co., New York, N.Y. MASSAGE DEVICE

Also Published As

Publication number Publication date
GB668343A (en) 1952-03-12

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