FR2505211B1 - Generateur d'ultrasons - Google Patents
Generateur d'ultrasonsInfo
- Publication number
- FR2505211B1 FR2505211B1 FR8109330A FR8109330A FR2505211B1 FR 2505211 B1 FR2505211 B1 FR 2505211B1 FR 8109330 A FR8109330 A FR 8109330A FR 8109330 A FR8109330 A FR 8109330A FR 2505211 B1 FR2505211 B1 FR 2505211B1
- Authority
- FR
- France
- Prior art keywords
- ultrasonic generator
- ultrasonic
- generator
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
- B06B1/0207—Driving circuits
- B06B1/0223—Driving circuits for generating signals continuous in time
- B06B1/0238—Driving circuits for generating signals continuous in time of a single frequency, e.g. a sine-wave
- B06B1/0246—Driving circuits for generating signals continuous in time of a single frequency, e.g. a sine-wave with a feedback signal
- B06B1/0253—Driving circuits for generating signals continuous in time of a single frequency, e.g. a sine-wave with a feedback signal taken directly from the generator circuit
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B2201/00—Indexing scheme associated with B06B1/0207 for details covered by B06B1/0207 but not provided for in any of its subgroups
- B06B2201/50—Application to a particular transducer type
- B06B2201/55—Piezoelectric transducer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B2201/00—Indexing scheme associated with B06B1/0207 for details covered by B06B1/0207 but not provided for in any of its subgroups
- B06B2201/70—Specific application
- B06B2201/76—Medical, dental
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)
- Mechanical Engineering (AREA)
- Oscillators With Electromechanical Resonators (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8109330A FR2505211B1 (fr) | 1981-05-11 | 1981-05-11 | Generateur d'ultrasons |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8109330A FR2505211B1 (fr) | 1981-05-11 | 1981-05-11 | Generateur d'ultrasons |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2505211A1 FR2505211A1 (fr) | 1982-11-12 |
FR2505211B1 true FR2505211B1 (fr) | 1986-08-29 |
Family
ID=9258293
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8109330A Expired FR2505211B1 (fr) | 1981-05-11 | 1981-05-11 | Generateur d'ultrasons |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2505211B1 (fr) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3668486A (en) * | 1971-01-08 | 1972-06-06 | Crest Ultrasonics Corp | Load-sensitive generator for driving piezo-electric transducers |
FR2269381B1 (fr) * | 1974-05-02 | 1976-10-15 | Mecasonic Sa | |
US4047992A (en) * | 1976-03-02 | 1977-09-13 | Eastman Kodak Company | Turn-on method and apparatus for ultrasonic operations |
FR2391001A1 (fr) * | 1977-05-18 | 1978-12-15 | Satelec Soc | Generateur d'ultra-sons |
-
1981
- 1981-05-11 FR FR8109330A patent/FR2505211B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2505211A1 (fr) | 1982-11-12 |
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