IT7825444A0 - Procedimento per l'eccitazione di trasduttori elettroacustici. - Google Patents
Procedimento per l'eccitazione di trasduttori elettroacustici.Info
- Publication number
- IT7825444A0 IT7825444A0 IT7825444A IT2544478A IT7825444A0 IT 7825444 A0 IT7825444 A0 IT 7825444A0 IT 7825444 A IT7825444 A IT 7825444A IT 2544478 A IT2544478 A IT 2544478A IT 7825444 A0 IT7825444 A0 IT 7825444A0
- Authority
- IT
- Italy
- Prior art keywords
- excitation
- procedure
- electroacoustic transducers
- electroacoustic
- transducers
- Prior art date
Links
- 230000005284 excitation Effects 0.000 title 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
- B06B1/0215—Driving circuits for generating pulses, e.g. bursts of oscillations, envelopes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Measuring Volume Flow (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Transducers For Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2733308A DE2733308C3 (de) | 1977-07-20 | 1977-07-20 | Verfahren zur Anregung von elektroakustischen Wandlern |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7825444A0 true IT7825444A0 (it) | 1978-07-07 |
IT1097496B IT1097496B (it) | 1985-08-31 |
Family
ID=6014665
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT25444/78A IT1097496B (it) | 1977-07-20 | 1978-07-07 | Procedimento per l'eccitazione di trasduttori elettroacustici |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS5459974A (it) |
DE (1) | DE2733308C3 (it) |
FR (1) | FR2403707A1 (it) |
GB (1) | GB2001438B (it) |
IT (1) | IT1097496B (it) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3009975C2 (de) * | 1980-03-14 | 1983-01-27 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zur Impulsanregung eines piezoelektrischen Schall-Sendewandlers |
DE3142069A1 (de) * | 1981-10-23 | 1983-05-05 | Karl Deutsch Prüf- und Meßgerätebau, 5600 Wuppertal | Verfahren und vorrichtung zur erzeugung kurzer, schmalbandiger schallimpulse mittels ultraschallpruefkoepfen |
JPS58187916A (ja) * | 1982-04-28 | 1983-11-02 | West Electric Co Ltd | 超音波測距装置 |
DE4433224C1 (de) * | 1994-09-17 | 1996-03-28 | Wolf Gmbh Richard | Ansteuerschaltung für eine Impulsschallquelle |
DE10239087A1 (de) * | 2002-08-26 | 2004-03-11 | Delphi Technologies, Inc., Troy | Verfahren und System zur Innenraumüberwachung |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL148458B (nl) * | 1967-03-07 | 1976-01-15 | Tno | Ultrasonore zender. |
DE1766766A1 (de) * | 1968-07-11 | 1971-08-19 | Krupp Gmbh | Einrichtung zum Schwenken eines gebuendelten,akustischen Strahles |
US3800170A (en) * | 1973-03-16 | 1974-03-26 | Ibm | Low power dissipation high voltage crystal driver |
US3982425A (en) * | 1974-01-14 | 1976-09-28 | Rockwell International Corporation | Ultrasonic inspection system |
-
1977
- 1977-07-20 DE DE2733308A patent/DE2733308C3/de not_active Expired
-
1978
- 1978-07-07 IT IT25444/78A patent/IT1097496B/it active
- 1978-07-17 FR FR7821145A patent/FR2403707A1/fr active Granted
- 1978-07-19 GB GB787830324A patent/GB2001438B/en not_active Expired
- 1978-07-20 JP JP8892378A patent/JPS5459974A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE2733308C3 (de) | 1984-04-19 |
GB2001438A (en) | 1979-01-31 |
IT1097496B (it) | 1985-08-31 |
GB2001438B (en) | 1982-01-13 |
FR2403707A1 (fr) | 1979-04-13 |
JPS5459974A (en) | 1979-05-15 |
FR2403707B1 (it) | 1984-02-24 |
DE2733308B2 (de) | 1979-05-23 |
DE2733308A1 (de) | 1979-01-25 |
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