FR732243A - Appareil médical à ondes courtes - Google Patents
Appareil médical à ondes courtesInfo
- Publication number
- FR732243A FR732243A FR732243DA FR732243A FR 732243 A FR732243 A FR 732243A FR 732243D A FR732243D A FR 732243DA FR 732243 A FR732243 A FR 732243A
- Authority
- FR
- France
- Prior art keywords
- medical device
- short wave
- wave medical
- short
- wave
- 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.)
- Expired
Links
Classifications
-
- 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
-
- 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
- H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
- H03B5/10—Generation 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 vacuum tube
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR732243T | 1931-04-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR732243A true FR732243A (fr) | 1932-09-15 |
Family
ID=9121236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR732243D Expired FR732243A (fr) | 1931-04-28 | 1931-04-28 | Appareil médical à ondes courtes |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR732243A (fr) |
-
1931
- 1931-04-28 FR FR732243D patent/FR732243A/fr not_active Expired
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