FR1603649A - - Google Patents
Info
- Publication number
- FR1603649A FR1603649A FR1603649DA FR1603649A FR 1603649 A FR1603649 A FR 1603649A FR 1603649D A FR1603649D A FR 1603649DA FR 1603649 A FR1603649 A FR 1603649A
- Authority
- FR
- France
- 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
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/18—Applying electric currents by contact electrodes
- A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
- A61N1/325—Applying electric currents by contact electrodes alternating or intermittent currents for iontophoresis, i.e. transfer of media in ionic state by an electromotoric force into the body
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06G—ANALOGUE COMPUTERS
- G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
- G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
- G06G7/26—Arbitrary function generators
- G06G7/28—Arbitrary function generators for synthesising functions by piecewise approximation
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/001—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection limiting speed of change of electric quantities, e.g. soft switching on or off
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR180620 | 1968-12-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1603649A true FR1603649A (de) | 1971-05-10 |
Family
ID=8659042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1603649D Expired FR1603649A (de) | 1968-12-26 | 1968-12-26 |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR1603649A (de) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2173761A1 (de) * | 1972-03-01 | 1973-10-12 | Mazarakis Spiro | |
| EP0001806A2 (de) * | 1977-11-07 | 1979-05-16 | Siemens Aktiengesellschaft | Reizstromgerät |
| EP0547482A1 (de) * | 1991-12-17 | 1993-06-23 | Becton, Dickinson and Company | Mit Mittel zur Verminderung der Hautreizung ausgerüstetes iontophoretisches System |
-
1968
- 1968-12-26 FR FR1603649D patent/FR1603649A/fr not_active Expired
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2173761A1 (de) * | 1972-03-01 | 1973-10-12 | Mazarakis Spiro | |
| EP0001806A2 (de) * | 1977-11-07 | 1979-05-16 | Siemens Aktiengesellschaft | Reizstromgerät |
| EP0001806A3 (en) * | 1977-11-07 | 1979-05-30 | Siemens Aktiengesellschaft Berlin Und Munchen | Electromedical apparatus |
| EP0547482A1 (de) * | 1991-12-17 | 1993-06-23 | Becton, Dickinson and Company | Mit Mittel zur Verminderung der Hautreizung ausgerüstetes iontophoretisches System |