CH375827A - Endoradiosonde - Google Patents

Endoradiosonde

Info

Publication number
CH375827A
CH375827A CH8244859A CH8244859A CH375827A CH 375827 A CH375827 A CH 375827A CH 8244859 A CH8244859 A CH 8244859A CH 8244859 A CH8244859 A CH 8244859A CH 375827 A CH375827 A CH 375827A
Authority
CH
Switzerland
Prior art keywords
endoradiosonde
transistor
battery
dependent
capacitor
Prior art date
Application number
CH8244859A
Other languages
German (de)
English (en)
Inventor
Hans Guenter Dr Med Noeller
Original Assignee
Hans Guenter Dr Med Noeller
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
Priority claimed from DEN16066A external-priority patent/DE1220966B/de
Application filed by Hans Guenter Dr Med Noeller filed Critical Hans Guenter Dr Med Noeller
Publication of CH375827A publication Critical patent/CH375827A/de

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/07Endoradiosondes
    • A61B5/073Intestinal transmitters
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03BGENERATION 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
    • H03B5/00Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/08Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
    • H03B5/12Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device
    • H03B5/1203Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device the amplifier being a single transistor
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03BGENERATION 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
    • H03B5/00Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/08Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
    • H03B5/12Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device
    • H03B5/1231Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device the amplifier comprising one or more bipolar transistors
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12Surgical 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
    • A61B18/14Probes or electrodes therefor
    • A61B2018/1405Electrodes having a specific shape
    • A61B2018/1435Spiral

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
CH8244859A 1958-12-31 1959-12-29 Endoradiosonde CH375827A (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEN16066A DE1220966B (de) 1958-12-31 1958-12-31 Endoradiosonde
DEN0016653 1959-04-30

Publications (1)

Publication Number Publication Date
CH375827A true CH375827A (de) 1964-03-15

Family

ID=25988637

Family Applications (1)

Application Number Title Priority Date Filing Date
CH8244859A CH375827A (de) 1958-12-31 1959-12-29 Endoradiosonde

Country Status (3)

Country Link
CH (1) CH375827A (da)
DK (1) DK106453C (da)
NL (1) NL6503541A (da)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004023527A1 (de) * 2004-05-13 2005-12-08 Osypka, Peter, Dr.-Ing. Messvorrichtung

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004023527A1 (de) * 2004-05-13 2005-12-08 Osypka, Peter, Dr.-Ing. Messvorrichtung

Also Published As

Publication number Publication date
NL6503541A (da) 1965-05-25
DK106453C (da) 1967-02-06

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