FR2131527A5 - - Google Patents
Info
- Publication number
- FR2131527A5 FR2131527A5 FR7209991A FR7209991A FR2131527A5 FR 2131527 A5 FR2131527 A5 FR 2131527A5 FR 7209991 A FR7209991 A FR 7209991A FR 7209991 A FR7209991 A FR 7209991A FR 2131527 A5 FR2131527 A5 FR 2131527A5
- 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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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
- H03K17/60—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors
- H03K17/64—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors having inductive loads
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C1/00—Dental machines for boring or cutting ; General features of dental machines or apparatus, e.g. hand-piece design
- A61C1/0007—Control devices or systems
- A61C1/0015—Electrical systems
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Dentistry (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Magnetically Actuated Valves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712115044 DE2115044A1 (de) | 1971-03-27 | 1971-03-27 | Elektromagnetventil, insbesondere für zahnärztliche Geräte und Einrichtungen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2131527A5 true FR2131527A5 (enExample) | 1972-11-10 |
Family
ID=5803050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7209991A Expired FR2131527A5 (enExample) | 1971-03-27 | 1972-03-22 |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE2115044A1 (enExample) |
| FR (1) | FR2131527A5 (enExample) |
| IT (1) | IT950449B (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4418146B4 (de) * | 1994-05-25 | 2008-10-09 | Aweco Appliance Systems Gmbh & Co. Kg | Verfahren und Schaltanordnung zum Betrieb eines Elektromagneten |
-
1971
- 1971-03-27 DE DE19712115044 patent/DE2115044A1/de active Pending
-
1972
- 1972-03-22 IT IT2219872A patent/IT950449B/it active
- 1972-03-22 FR FR7209991A patent/FR2131527A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT950449B (it) | 1973-06-20 |
| DE2115044A1 (de) | 1972-11-09 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |