FR1505746A - Générateurs d'ultra-sons - Google Patents

Générateurs d'ultra-sons

Info

Publication number
FR1505746A
FR1505746A FR87728A FR87728A FR1505746A FR 1505746 A FR1505746 A FR 1505746A FR 87728 A FR87728 A FR 87728A FR 87728 A FR87728 A FR 87728A FR 1505746 A FR1505746 A FR 1505746A
Authority
FR
France
Prior art keywords
ultrasonic generators
generators
ultrasonic
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
FR87728A
Other languages
English (en)
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.)
CBS Corp
Original Assignee
Westinghouse Electric 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of FR1505746A publication Critical patent/FR1505746A/fr
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
    • B06B1/0253—Driving circuits for generating signals continuous in time of a single frequency, e.g. a sine-wave with a feedback signal taken directly from the generator circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/53—Generators characterised by the type of circuit or by the means used for producing pulses by the use of an energy-accumulating element discharged through the load by a switching device controlled by an external signal and not incorporating positive feedback
    • H03K3/57—Generators characterised by the type of circuit or by the means used for producing pulses by the use of an energy-accumulating element discharged through the load by a switching device controlled by an external signal and not incorporating positive feedback the switching device being a semiconductor device

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
FR87728A 1965-12-17 1966-12-16 Générateurs d'ultra-sons Expired FR1505746A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US51447365A 1965-12-17 1965-12-17

Publications (1)

Publication Number Publication Date
FR1505746A true FR1505746A (fr) 1967-12-15

Family

ID=24047315

Family Applications (1)

Application Number Title Priority Date Filing Date
FR87728A Expired FR1505746A (fr) 1965-12-17 1966-12-16 Générateurs d'ultra-sons

Country Status (2)

Country Link
FR (1) FR1505746A (fr)
GB (1) GB1114648A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0075617A1 (fr) * 1981-09-24 1983-04-06 Dentan Kabushiki Kaisha Dispositif de mesure de distance par ultrasons

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2467640A1 (fr) * 1979-10-17 1981-04-30 G Sojuzny Z Mek Procede d'accroissement de la capacite de passage du corps d'un objet a travers un milieu solide et dispositif pour la mise en oeuvre dudit procede

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0075617A1 (fr) * 1981-09-24 1983-04-06 Dentan Kabushiki Kaisha Dispositif de mesure de distance par ultrasons

Also Published As

Publication number Publication date
GB1114648A (en) 1968-05-22

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