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IT1015361B - CIRCUITAL ARRANGEMENT TO PERIODICALLY PRODUCE DAMPED HIGH FREQUENCY ELECTRIC OSCILLATIONS - Google Patents

CIRCUITAL ARRANGEMENT TO PERIODICALLY PRODUCE DAMPED HIGH FREQUENCY ELECTRIC OSCILLATIONS

Info

Publication number
IT1015361B
IT1015361B IT2437574A IT2437574A IT1015361B IT 1015361 B IT1015361 B IT 1015361B IT 2437574 A IT2437574 A IT 2437574A IT 2437574 A IT2437574 A IT 2437574A IT 1015361 B IT1015361 B IT 1015361B
Authority
IT
Italy
Prior art keywords
high frequency
frequency electric
electric oscillations
circuital arrangement
periodically produce
Prior art date
Application number
IT2437574A
Other languages
Italian (it)
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 IT1015361B publication Critical patent/IT1015361B/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
    • A61B18/1206—Generators therefor
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B11/00—Generation of oscillations using a shock-excited tuned circuit
    • H03B11/04—Generation of oscillations using a shock-excited tuned circuit excited by interrupter
    • H03B11/10—Generation of oscillations using a shock-excited tuned circuit excited by interrupter interrupter being semiconductor device
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00636—Sensing and controlling the application of energy
    • A61B2018/0066—Sensing and controlling the application of energy without feedback, i.e. open loop control

Landscapes

  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Otolaryngology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Plasma & Fusion (AREA)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Generation Of Surge Voltage And Current (AREA)
IT2437574A 1973-06-27 1974-06-25 CIRCUITAL ARRANGEMENT TO PERIODICALLY PRODUCE DAMPED HIGH FREQUENCY ELECTRIC OSCILLATIONS IT1015361B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732332752 DE2332752A1 (en) 1973-06-27 1973-06-27 CIRCUIT ARRANGEMENT FOR PERIODIC GENERATION OF DAMPED HIGH FREQUENCY VIBRATIONS

Publications (1)

Publication Number Publication Date
IT1015361B true IT1015361B (en) 1977-05-10

Family

ID=5885253

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2437574A IT1015361B (en) 1973-06-27 1974-06-25 CIRCUITAL ARRANGEMENT TO PERIODICALLY PRODUCE DAMPED HIGH FREQUENCY ELECTRIC OSCILLATIONS

Country Status (3)

Country Link
DE (1) DE2332752A1 (en)
FR (1) FR2235531A1 (en)
IT (1) IT1015361B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1123969B (en) * 1979-01-23 1986-05-07 Capurro Sergio TIMED DIATHERMOCAUTERY AND KNOWN AS TIMER IMMUNE TO STURBI OF ELECTROMAGNETIC ORIGIN
DE3540920A1 (en) * 1985-11-19 1987-05-21 Werner Dipl Ing Gaertner Frequency generator with raised oscillating circuit voltage
DE8905412U1 (en) * 1989-04-28 1989-06-22 Coufal, Hans-Peter, Wolfhalden Electronic device for dehumidifying masonry
US5041960A (en) * 1990-02-20 1991-08-20 Yefim Tseruel Frequency doubler and/or self-oscillating inverter

Also Published As

Publication number Publication date
DE2332752A1 (en) 1975-01-23
FR2235531A1 (en) 1975-01-24

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