CH673413A5 - - Google Patents
Download PDFInfo
- Publication number
- CH673413A5 CH673413A5 CH384587A CH384587A CH673413A5 CH 673413 A5 CH673413 A5 CH 673413A5 CH 384587 A CH384587 A CH 384587A CH 384587 A CH384587 A CH 384587A CH 673413 A5 CH673413 A5 CH 673413A5
- Authority
- CH
- Switzerland
- Prior art keywords
- control device
- pulses
- voltage
- circuit
- circuit arrangement
- Prior art date
Links
- 230000005284 excitation Effects 0.000 claims description 59
- 238000011156 evaluation Methods 0.000 claims description 22
- 230000001629 suppression Effects 0.000 claims description 6
- 238000003079 width control Methods 0.000 claims description 6
- 208000006558 Dental Calculus Diseases 0.000 claims description 5
- 238000005259 measurement Methods 0.000 description 8
- 238000002604 ultrasonography Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 241000446313 Lamella Species 0.000 description 3
- 230000032683 aging Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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
-
- 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
- B06B1/08—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with magnetostriction
-
- 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
- B06B2201/40—Indexing scheme associated with B06B1/0207 for details covered by B06B1/0207 but not provided for in any of its subgroups with testing, calibrating, safety devices, built-in protection, construction details
-
- 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
- B06B2201/58—Magnetostrictive 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
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19863641058 DE3641058A1 (de) | 1986-12-01 | 1986-12-01 | Schaltungsanordnung zur speisung eines ultraschallgebers, insbesondere fuer ein zahnsteinentfernungsgeraet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH673413A5 true CH673413A5 (enrdf_load_stackoverflow) | 1990-03-15 |
Family
ID=6315227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH384587A CH673413A5 (enrdf_load_stackoverflow) | 1986-12-01 | 1987-10-02 |
Country Status (3)
| Country | Link |
|---|---|
| CH (1) | CH673413A5 (enrdf_load_stackoverflow) |
| DE (1) | DE3641058A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2607651A1 (enrdf_load_stackoverflow) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5001649A (en) * | 1987-04-06 | 1991-03-19 | Alcon Laboratories, Inc. | Linear power control for ultrasonic probe with tuned reactance |
| DE3925459A1 (de) * | 1989-08-01 | 1991-02-14 | Ferton Holding | Ultraschallerzeuger mit einem piezoelektrischen wandler |
| DE102006006730B4 (de) | 2006-02-13 | 2008-01-03 | Sirona Dental Systems Gmbh | Vorrichtung und Verfahren zum Betrieb eines ultraschallgetriebenen Werkzeugs |
| DE102007031168B3 (de) * | 2007-07-04 | 2009-01-02 | Sirona Dental Systems Gmbh | Verfahren zum Betrieb einer dentalen Ultraschallvorrichtung sowie dentale Ultraschallvorrichtung |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR7608703A (pt) * | 1975-12-30 | 1977-10-25 | Litton Industries Inc | Circuito eletrico de comando e controle para dispositivos de tratamento dentario ultrassonicos |
| JPS5610792A (en) * | 1979-07-06 | 1981-02-03 | Taga Denki Kk | Method and circuit for driving ultrasonic-wave converter |
| DE2929646C2 (de) * | 1979-07-21 | 1983-03-10 | MEDTRONIC medizinisch-elektronische Gerätegesellschaft mbH, 6390 Usingen | Ultraschallgenerator |
| JPS5836684A (ja) * | 1981-08-28 | 1983-03-03 | 有限会社大岳製作所 | 超音波発振法およびマイクロコンピユ−タ−内蔵超音波発振器 |
| JPH0630734B2 (ja) * | 1983-08-05 | 1994-04-27 | 多賀電気株式会社 | 超音波変換器駆動制御方法 |
-
1986
- 1986-12-01 DE DE19863641058 patent/DE3641058A1/de active Granted
-
1987
- 1987-10-02 CH CH384587A patent/CH673413A5/de not_active IP Right Cessation
- 1987-11-02 FR FR8715147A patent/FR2607651A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| DE3641058C2 (enrdf_load_stackoverflow) | 1989-05-11 |
| DE3641058A1 (de) | 1988-06-16 |
| FR2607651A1 (fr) | 1988-06-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |