CH375400A - Selbsterregter Hochfrequenzgenerator mit Mitteln zur Frequenzstabilisierung, insbesondere für einen elektromedizinischen Apparat - Google Patents
Selbsterregter Hochfrequenzgenerator mit Mitteln zur Frequenzstabilisierung, insbesondere für einen elektromedizinischen ApparatInfo
- Publication number
- CH375400A CH375400A CH7734459A CH7734459A CH375400A CH 375400 A CH375400 A CH 375400A CH 7734459 A CH7734459 A CH 7734459A CH 7734459 A CH7734459 A CH 7734459A CH 375400 A CH375400 A CH 375400A
- Authority
- CH
- Switzerland
- Prior art keywords
- frequency
- self
- excited high
- electromedical apparatus
- frequency generator
- Prior art date
Links
Classifications
-
- 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
- H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
- H03B5/18—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance
- H03B5/1817—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance the frequency-determining element being a cavity resonator
- H03B5/1835—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance the frequency-determining element being a cavity resonator the active element in the amplifier being a vacuum tube
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/40—Applying electric fields by inductive or capacitive coupling ; Applying radio-frequency signals
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Electrotherapy Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DES0059712 | 1958-09-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH375400A true CH375400A (de) | 1964-02-29 |
Family
ID=7493521
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH7734459A CH375400A (de) | 1958-09-05 | 1959-08-24 | Selbsterregter Hochfrequenzgenerator mit Mitteln zur Frequenzstabilisierung, insbesondere für einen elektromedizinischen Apparat |
Country Status (2)
Country | Link |
---|---|
CH (1) | CH375400A (de) |
GB (1) | GB894947A (de) |
-
1959
- 1959-08-24 CH CH7734459A patent/CH375400A/de unknown
- 1959-09-02 GB GB2994559A patent/GB894947A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB894947A (en) | 1962-04-26 |
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