AU2742795A - Ultrasonic transducer and method for making same - Google Patents
Ultrasonic transducer and method for making sameInfo
- Publication number
- AU2742795A AU2742795A AU27427/95A AU2742795A AU2742795A AU 2742795 A AU2742795 A AU 2742795A AU 27427/95 A AU27427/95 A AU 27427/95A AU 2742795 A AU2742795 A AU 2742795A AU 2742795 A AU2742795 A AU 2742795A
- Authority
- AU
- Australia
- Prior art keywords
- ultrasonic transducer
- making same
- making
- same
- transducer
- 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.)
- Abandoned
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H11/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties
- G01H11/06—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means
-
- 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
- B06B1/0292—Electrostatic transducers, e.g. electret-type
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Pressure Sensors (AREA)
- Transducers For Ultrasonic Waves (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9407488A FR2721471B1 (fr) | 1994-06-17 | 1994-06-17 | Transducteur ultrasonore et procédé de fabrication d'un tel transducteur. |
FR9407488 | 1994-06-17 | ||
PCT/FR1995/000753 WO1995035642A1 (fr) | 1994-06-17 | 1995-06-08 | Transducteur ultrasonore et procede de fabrication d'un tel transducteur |
Publications (1)
Publication Number | Publication Date |
---|---|
AU2742795A true AU2742795A (en) | 1996-01-15 |
Family
ID=9464371
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU27427/95A Abandoned AU2742795A (en) | 1994-06-17 | 1995-06-08 | Ultrasonic transducer and method for making same |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0765590A1 (fr) |
AU (1) | AU2742795A (fr) |
FR (1) | FR2721471B1 (fr) |
WO (1) | WO1995035642A1 (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6430109B1 (en) | 1999-09-30 | 2002-08-06 | The Board Of Trustees Of The Leland Stanford Junior University | Array of capacitive micromachined ultrasonic transducer elements with through wafer via connections |
ITRM20050093A1 (it) * | 2005-03-04 | 2006-09-05 | Consiglio Nazionale Ricerche | Procedimento micromeccanico superficiale di fabbricazione di trasduttori ultracustici capacitivi microlavorati e relativo trasduttore ultracustico capacitivo microlavorato. |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DK0561566T3 (da) * | 1992-03-18 | 2000-03-27 | Knowles Electronics Llc | Faststofkondensatormikrofon |
-
1994
- 1994-06-17 FR FR9407488A patent/FR2721471B1/fr not_active Expired - Fee Related
-
1995
- 1995-06-08 AU AU27427/95A patent/AU2742795A/en not_active Abandoned
- 1995-06-08 EP EP95922584A patent/EP0765590A1/fr not_active Ceased
- 1995-06-08 WO PCT/FR1995/000753 patent/WO1995035642A1/fr not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
EP0765590A1 (fr) | 1997-04-02 |
FR2721471A1 (fr) | 1995-12-22 |
FR2721471B1 (fr) | 1996-08-02 |
WO1995035642A1 (fr) | 1995-12-28 |
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