FR2252833A1 - - Google Patents
Info
- Publication number
- FR2252833A1 FR2252833A1 FR7439352A FR7439352A FR2252833A1 FR 2252833 A1 FR2252833 A1 FR 2252833A1 FR 7439352 A FR7439352 A FR 7439352A FR 7439352 A FR7439352 A FR 7439352A FR 2252833 A1 FR2252833 A1 FR 2252833A1
- 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.)
- Granted
Links
Classifications
-
- 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
- A61C1/02—Dental machines for boring or cutting ; General features of dental machines or apparatus, e.g. hand-piece design characterised by the drive of the dental tools
- A61C1/07—Dental machines for boring or cutting ; General features of dental machines or apparatus, e.g. hand-piece design characterised by the drive of the dental tools with vibratory drive, e.g. ultrasonic
-
- 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)
- 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)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19732360413 DE2360413C3 (de) | 1973-12-04 | Elektronische Steuereinheit für die Versorgung eines oszillierenden zahnärzlichen Werkzeuges |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2252833A1 true FR2252833A1 (cs) | 1975-06-27 |
FR2252833B1 FR2252833B1 (cs) | 1977-10-28 |
Family
ID=5899846
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7439352A Expired FR2252833B1 (cs) | 1973-12-04 | 1974-12-02 |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS528636B2 (cs) |
BR (1) | BR7410120A (cs) |
CS (1) | CS185664B2 (cs) |
FR (1) | FR2252833B1 (cs) |
GB (1) | GB1433978A (cs) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0525539A3 (en) * | 1991-07-31 | 1993-11-10 | Ritter Gmbh Dentaleinrichtung | Installation for dental treatment and controlling method therefor |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0442808U (cs) * | 1990-08-09 | 1992-04-10 | ||
US5754016A (en) * | 1996-09-18 | 1998-05-19 | Dentsply Research & Development Corp | Method of continuous control of tip vibration in a dental scalar system |
-
1974
- 1974-11-21 GB GB5056274A patent/GB1433978A/en not_active Expired
- 1974-11-26 JP JP13695374A patent/JPS528636B2/ja not_active Expired
- 1974-12-02 FR FR7439352A patent/FR2252833B1/fr not_active Expired
- 1974-12-03 BR BR1012074A patent/BR7410120A/pt unknown
- 1974-12-03 CS CS827274A patent/CS185664B2/cs unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0525539A3 (en) * | 1991-07-31 | 1993-11-10 | Ritter Gmbh Dentaleinrichtung | Installation for dental treatment and controlling method therefor |
Also Published As
Publication number | Publication date |
---|---|
JPS5086895A (cs) | 1975-07-12 |
DE2360413A1 (de) | 1975-06-12 |
CS185664B2 (en) | 1978-10-31 |
JPS528636B2 (cs) | 1977-03-10 |
FR2252833B1 (cs) | 1977-10-28 |
DE2360413B2 (de) | 1976-09-09 |
GB1433978A (en) | 1976-04-28 |
BR7410120A (pt) | 1976-06-08 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |