FR2607651A1 - Dispositif d'alimentation d'un generateur d'ultrasons, en particulier pour un appareil de detartrage des dents - Google Patents

Dispositif d'alimentation d'un generateur d'ultrasons, en particulier pour un appareil de detartrage des dents Download PDF

Info

Publication number
FR2607651A1
FR2607651A1 FR8715147A FR8715147A FR2607651A1 FR 2607651 A1 FR2607651 A1 FR 2607651A1 FR 8715147 A FR8715147 A FR 8715147A FR 8715147 A FR8715147 A FR 8715147A FR 2607651 A1 FR2607651 A1 FR 2607651A1
Authority
FR
France
Prior art keywords
pulses
control device
voltage
excitation
transducer
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.)
Withdrawn
Application number
FR8715147A
Other languages
English (en)
French (fr)
Inventor
Gerhard Schmid
Stefan Beier
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.)
Kaltenbach and Voigt GmbH
Original Assignee
Kaltenbach and Voigt GmbH
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 Kaltenbach and Voigt GmbH filed Critical Kaltenbach and Voigt GmbH
Publication of FR2607651A1 publication Critical patent/FR2607651A1/fr
Withdrawn legal-status Critical Current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
    • 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
    • B06B1/08—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with magnetostriction
    • 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
    • B06B2201/40—Indexing scheme associated with B06B1/0207 for details covered by B06B1/0207 but not provided for in any of its subgroups with testing, calibrating, safety devices, built-in protection, construction details
    • 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
    • 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
    • B06B2201/70—Specific application
    • B06B2201/76—Medical, dental

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
FR8715147A 1986-12-01 1987-11-02 Dispositif d'alimentation d'un generateur d'ultrasons, en particulier pour un appareil de detartrage des dents Withdrawn FR2607651A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863641058 DE3641058A1 (de) 1986-12-01 1986-12-01 Schaltungsanordnung zur speisung eines ultraschallgebers, insbesondere fuer ein zahnsteinentfernungsgeraet

Publications (1)

Publication Number Publication Date
FR2607651A1 true FR2607651A1 (fr) 1988-06-03

Family

ID=6315227

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8715147A Withdrawn FR2607651A1 (fr) 1986-12-01 1987-11-02 Dispositif d'alimentation d'un generateur d'ultrasons, en particulier pour un appareil de detartrage des dents

Country Status (3)

Country Link
CH (1) CH673413A5 (enrdf_load_stackoverflow)
DE (1) DE3641058A1 (enrdf_load_stackoverflow)
FR (1) FR2607651A1 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0359217A3 (en) * 1988-09-16 1991-11-13 Alcon Laboratories, Inc. Linear power control for ultrasonic probe with tuned reactance

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3925459A1 (de) * 1989-08-01 1991-02-14 Ferton Holding Ultraschallerzeuger mit einem piezoelektrischen wandler
DE102006006730B4 (de) 2006-02-13 2008-01-03 Sirona Dental Systems Gmbh Vorrichtung und Verfahren zum Betrieb eines ultraschallgetriebenen Werkzeugs
DE102007031168B3 (de) * 2007-07-04 2009-01-02 Sirona Dental Systems Gmbh Verfahren zum Betrieb einer dentalen Ultraschallvorrichtung sowie dentale Ultraschallvorrichtung

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2336912A1 (fr) * 1975-12-30 1977-07-29 Litton Industries Inc Circuit electrique de commande et d'excitation pour un appareil de detartrage dentaire a ultra-sons
DE2929646A1 (de) * 1979-07-21 1981-02-12 Medtronic Gmbh Ultraschallgenerator
US4525790A (en) * 1981-08-28 1985-06-25 Ohtake Works Company, Ltd. Method for oscillating ultrasonic waves and a microcomputer's built-in ultrasonic wave oscillator circuitry

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5610792A (en) * 1979-07-06 1981-02-03 Taga Denki Kk Method and circuit for driving ultrasonic-wave converter
JPH0630734B2 (ja) * 1983-08-05 1994-04-27 多賀電気株式会社 超音波変換器駆動制御方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2336912A1 (fr) * 1975-12-30 1977-07-29 Litton Industries Inc Circuit electrique de commande et d'excitation pour un appareil de detartrage dentaire a ultra-sons
DE2929646A1 (de) * 1979-07-21 1981-02-12 Medtronic Gmbh Ultraschallgenerator
US4525790A (en) * 1981-08-28 1985-06-25 Ohtake Works Company, Ltd. Method for oscillating ultrasonic waves and a microcomputer's built-in ultrasonic wave oscillator circuitry

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0359217A3 (en) * 1988-09-16 1991-11-13 Alcon Laboratories, Inc. Linear power control for ultrasonic probe with tuned reactance

Also Published As

Publication number Publication date
DE3641058C2 (enrdf_load_stackoverflow) 1989-05-11
DE3641058A1 (de) 1988-06-16
CH673413A5 (enrdf_load_stackoverflow) 1990-03-15

Similar Documents

Publication Publication Date Title
EP0966237B1 (fr) Procede et dispositif perfectionne de mesure et de localisation de l'apex d'une dent
EP1075098B1 (fr) Convertisseur électronique d'un signal acoustique en un signal pseudo-numérique et procédé de communication bidirectionnelle par ondes acoustiques
FR2555320A1 (fr) Procede et dispositif de transmission d'un signal de sondage acoustique a ultrasons
FR2591345A1 (fr) Procede de mise en forme du signal de sortie d'un capteur de vitesse de rotation
FR2584183A1 (fr) Installation de jaugeage de liquide
FR2579766A1 (fr) Procede et appareil de mesure de distance avec un faisceau laser
FR2792406A1 (fr) Procede pour controler un debimetre electromagnetique, et debimetre electromagnetique
EP0204613A1 (fr) Procédé et dispositif pour la mesure du temps de propagation d'une onde
FR2607651A1 (fr) Dispositif d'alimentation d'un generateur d'ultrasons, en particulier pour un appareil de detartrage des dents
EP0312481A2 (fr) Procédé de détermination de la position et de l'état d'un objet au moyen d'ultrasons
FR2725791A1 (fr) Procede et appareil de determination de facteur de bruit d'amplificateur optique
EP2045594A1 (fr) Procédé et système pour la détermination de la viscosité d'un produit.
EP1147382B1 (fr) Dipositif piezo-electrique de mesure de niveau de liquide
JP2000356677A (ja) 距離の測定装置と距離測定方法
FR2467391A1 (fr) Debitmetre magnetique a electrodes netoyees par voie ultrasonique
EP1342132B1 (fr) Procede d'entretien des oscillations d'un dispositif vibrant et dispositif vibrant mettant en oeuvre ce procede
FR2741524A1 (fr) Procede et dispositif perfectionne de localisation de l'apex d'une dent, au moyen d'un signal rectangulaire
FR2506932A1 (fr) Debitmetre a element rotatif
EP0765955B1 (fr) Dispositif mécanique oscillant perfectionné, notamment peigne battant de machine textile, dont les oscillations sont entretenues au moyen d'un moteur à induction monophasé
FR2466747A1 (fr) Procede et installation de controle du diametre d'un fil ou cable
CH665374A5 (fr) Procede et dispositif pour la determination de la fleche d'un fil a decouper par electroerosion.
FR2951279A1 (fr) Procede et dispositif pour ameliorer la mesure d'un temps de parcours d'un signal d'ultrasons
EP0202194A1 (fr) Détecteur de déplacement d'un objet
FR2476848A1 (fr) Appareil de formation d'un signal numerique representatif de la periode d'un signal periodique
FR2539872A1 (fr) Dispositif de pyrometrie a radiations

Legal Events

Date Code Title Description
ST Notification of lapse