FR1334886A - Ultrasonic oscillations generator device - Google Patents

Ultrasonic oscillations generator device

Info

Publication number
FR1334886A
FR1334886A FR911132A FR911132A FR1334886A FR 1334886 A FR1334886 A FR 1334886A FR 911132 A FR911132 A FR 911132A FR 911132 A FR911132 A FR 911132A FR 1334886 A FR1334886 A FR 1334886A
Authority
FR
France
Prior art keywords
generator device
ultrasonic oscillations
oscillations generator
ultrasonic
oscillations
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
FR911132A
Other languages
French (fr)
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Priority to FR911132A priority Critical patent/FR1334886A/en
Application granted granted Critical
Publication of FR1334886A publication Critical patent/FR1334886A/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
    • B06B1/0207—Driving circuits
    • B06B1/0223—Driving circuits for generating signals continuous in time
    • B06B1/0238—Driving circuits for generating signals continuous in time of a single frequency, e.g. a sine-wave
    • B06B1/0246—Driving circuits for generating signals continuous in time of a single frequency, e.g. a sine-wave with a feedback signal
    • B06B1/0261—Driving circuits for generating signals continuous in time of a single frequency, e.g. a sine-wave with a feedback signal taken from a transducer or electrode connected to the driving transducer
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/22—Constructional features of resonators consisting of magnetostrictive material
    • 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
    • B06B2201/00—Indexing scheme associated with B06B1/0207 for details covered by B06B1/0207 but not provided for in any of its subgroups
    • B06B2201/50—Application to a particular transducer type
    • B06B2201/58—Magnetostrictive transducer

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR911132A 1961-10-03 1962-10-03 Ultrasonic oscillations generator device Expired FR1334886A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR911132A FR1334886A (en) 1961-10-03 1962-10-03 Ultrasonic oscillations generator device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL269876 1961-10-03
FR911132A FR1334886A (en) 1961-10-03 1962-10-03 Ultrasonic oscillations generator device

Publications (1)

Publication Number Publication Date
FR1334886A true FR1334886A (en) 1963-08-09

Family

ID=26197788

Family Applications (1)

Application Number Title Priority Date Filing Date
FR911132A Expired FR1334886A (en) 1961-10-03 1962-10-03 Ultrasonic oscillations generator device

Country Status (1)

Country Link
FR (1) FR1334886A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1243441B (en) * 1965-02-23 1967-06-29 Herfurth Gmbh Ultrasonic transducer
FR2492280A1 (en) * 1980-10-16 1982-04-23 Sormel Sa Vibration controller for part selecting bowl - uses detected bowl vibrating frequency to control switching amplifier driving vibrator at bowl natural frequency

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1243441B (en) * 1965-02-23 1967-06-29 Herfurth Gmbh Ultrasonic transducer
FR2492280A1 (en) * 1980-10-16 1982-04-23 Sormel Sa Vibration controller for part selecting bowl - uses detected bowl vibrating frequency to control switching amplifier driving vibrator at bowl natural frequency

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