FR2573269B2 - OMNIDIRECTIONAL WIDE BANDBAND ELASTIC WAVE TRANSDUCER INCLUDING ELECTRICAL EXCIT WINDING AND MANUFACTURING METHOD - Google Patents
OMNIDIRECTIONAL WIDE BANDBAND ELASTIC WAVE TRANSDUCER INCLUDING ELECTRICAL EXCIT WINDING AND MANUFACTURING METHODInfo
- Publication number
- FR2573269B2 FR2573269B2 FR8417282A FR8417282A FR2573269B2 FR 2573269 B2 FR2573269 B2 FR 2573269B2 FR 8417282 A FR8417282 A FR 8417282A FR 8417282 A FR8417282 A FR 8417282A FR 2573269 B2 FR2573269 B2 FR 2573269B2
- Authority
- FR
- France
- Prior art keywords
- bandband
- excit
- winding
- manufacturing
- elastic wave
- 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
-
- 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
- G01H11/02—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by magnetic means, e.g. reluctance
- G01H11/04—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by magnetic means, e.g. reluctance using magnetostrictive devices
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R15/00—Magnetostrictive transducers
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- General Physics & Mathematics (AREA)
- Transducers For Ultrasonic Waves (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8417282A FR2573269B2 (en) | 1984-11-13 | 1984-11-13 | OMNIDIRECTIONAL WIDE BANDBAND ELASTIC WAVE TRANSDUCER INCLUDING ELECTRICAL EXCIT WINDING AND MANUFACTURING METHOD |
US06/768,039 US4782471A (en) | 1984-08-28 | 1985-08-21 | Omnidirectional transducer of elastic waves with a wide pass band and production process |
EP85401673A EP0177383B1 (en) | 1984-08-28 | 1985-08-22 | Broadband omnidirectional elastic wave transducer and method of manufacturing it |
DE8585401673T DE3577476D1 (en) | 1984-08-28 | 1985-08-22 | ALL-SIDED BROADBAND CONVERTER OF ELASTIC SHAFTS AND METHOD FOR THE PRODUCTION THEREOF. |
JP60186756A JPS6165598A (en) | 1984-08-28 | 1985-08-27 | Unidirectional elastic wave transducer having wide passage band and method of producing same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8417282A FR2573269B2 (en) | 1984-11-13 | 1984-11-13 | OMNIDIRECTIONAL WIDE BANDBAND ELASTIC WAVE TRANSDUCER INCLUDING ELECTRICAL EXCIT WINDING AND MANUFACTURING METHOD |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2573269A2 FR2573269A2 (en) | 1986-05-16 |
FR2573269B2 true FR2573269B2 (en) | 1988-09-09 |
Family
ID=9309533
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8417282A Expired FR2573269B2 (en) | 1984-08-28 | 1984-11-13 | OMNIDIRECTIONAL WIDE BANDBAND ELASTIC WAVE TRANSDUCER INCLUDING ELECTRICAL EXCIT WINDING AND MANUFACTURING METHOD |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2573269B2 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10047241C1 (en) * | 2000-09-23 | 2002-08-08 | Stn Atlas Elektronik Gmbh | Underwater towed antenna |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE486086C (en) * | 1923-06-30 | 1929-11-08 | Radio Electr Soc Fr | Process for converting mechanical vibrations into electrical vibrations |
DE3138566A1 (en) * | 1981-09-28 | 1983-04-07 | Siegfried Dr. 75009 Paris Klein | LOUDSPEAKERS, ESPECIALLY HIGH-TONE SPEAKERS |
-
1984
- 1984-11-13 FR FR8417282A patent/FR2573269B2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2573269A2 (en) | 1986-05-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AM | Act modifying the rights related to an application or a patent |