ATE31257T1 - Schaltung zur anregung eines ultraschalltherapiekopfes. - Google Patents

Schaltung zur anregung eines ultraschalltherapiekopfes.

Info

Publication number
ATE31257T1
ATE31257T1 AT84111125T AT84111125T ATE31257T1 AT E31257 T1 ATE31257 T1 AT E31257T1 AT 84111125 T AT84111125 T AT 84111125T AT 84111125 T AT84111125 T AT 84111125T AT E31257 T1 ATE31257 T1 AT E31257T1
Authority
AT
Austria
Prior art keywords
voltage source
terminal
vibrator
resonance frequency
electrode
Prior art date
Application number
AT84111125T
Other languages
English (en)
Inventor
Ralph Meissner
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of ATE31257T1 publication Critical patent/ATE31257T1/de

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
    • 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
    • B06B2201/55—Piezoelectric 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)
  • Percussion Or Vibration Massage (AREA)
AT84111125T 1983-09-28 1984-09-18 Schaltung zur anregung eines ultraschalltherapiekopfes. ATE31257T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19833335158 DE3335158A1 (de) 1983-09-28 1983-09-28 Schaltung zur anregung eines ultraschall-therapiekopfes
EP84111125A EP0135907B1 (de) 1983-09-28 1984-09-18 Schaltung zur Anregung eines Ultraschall-Therapiekopfes

Publications (1)

Publication Number Publication Date
ATE31257T1 true ATE31257T1 (de) 1987-12-15

Family

ID=6210318

Family Applications (1)

Application Number Title Priority Date Filing Date
AT84111125T ATE31257T1 (de) 1983-09-28 1984-09-18 Schaltung zur anregung eines ultraschalltherapiekopfes.

Country Status (3)

Country Link
EP (1) EP0135907B1 (de)
AT (1) ATE31257T1 (de)
DE (2) DE3335158A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5001649A (en) * 1987-04-06 1991-03-19 Alcon Laboratories, Inc. Linear power control for ultrasonic probe with tuned reactance
DE3934921C1 (en) * 1989-10-20 1991-04-25 Kln Ultraschall Gmbh, 6148 Heppenheim, De Switching circuitry for reactive loads such as coils, and oscillators - has diode in antiparallel with each diode in series with semiconductor switch
JP4889832B2 (ja) * 2010-04-09 2012-03-07 オリンパスメディカルシステムズ株式会社 超音波手術システム及び外科用処置具

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3584244A (en) * 1969-06-10 1971-06-08 Clevite Corp Oscillator circuit for an ultrasonic cleaner, utilizing a saturable core transformer
US4012647A (en) * 1974-01-31 1977-03-15 Ultrasonic Systems, Inc. Ultrasonic motors and converters
US4311922A (en) * 1979-11-14 1982-01-19 General Electric Company Variable excitation circuit

Also Published As

Publication number Publication date
EP0135907A2 (de) 1985-04-03
EP0135907A3 (de) 1985-06-05
EP0135907B1 (de) 1987-12-09
DE3335158A1 (de) 1985-04-04
DE3467981D1 (en) 1988-01-21

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee