NO316349B1 - Elektroakustisk omformeranordning - Google Patents
Elektroakustisk omformeranordning Download PDFInfo
- Publication number
- NO316349B1 NO316349B1 NO20001048A NO20001048A NO316349B1 NO 316349 B1 NO316349 B1 NO 316349B1 NO 20001048 A NO20001048 A NO 20001048A NO 20001048 A NO20001048 A NO 20001048A NO 316349 B1 NO316349 B1 NO 316349B1
- Authority
- NO
- Norway
- Prior art keywords
- converter device
- mass
- converter
- specified
- ceramic body
- Prior art date
Links
- 239000000919 ceramic Substances 0.000 claims description 30
- 229910052751 metal Inorganic materials 0.000 claims description 11
- 239000002184 metal Substances 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 10
- 238000005452 bending Methods 0.000 claims description 8
- 238000013016 damping Methods 0.000 claims description 8
- 235000001674 Agaricus brunnescens Nutrition 0.000 claims description 7
- 239000006260 foam Substances 0.000 claims description 5
- 238000000465 moulding Methods 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 229920001971 elastomer Polymers 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 238000005266 casting Methods 0.000 claims description 2
- 239000013013 elastic material Substances 0.000 claims description 2
- 239000000806 elastomer Substances 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 239000003190 viscoelastic substance Substances 0.000 claims description 2
- 229910001369 Brass Inorganic materials 0.000 claims 1
- 239000010951 brass Substances 0.000 claims 1
- 239000006262 metallic foam Substances 0.000 claims 1
- 239000002984 plastic foam Substances 0.000 claims 1
- 238000011161 development Methods 0.000 description 7
- 230000018109 developmental process Effects 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 230000010355 oscillation Effects 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 2
- 230000004807 localization Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- 239000000725 suspension Substances 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
- B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
- B06B1/0607—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements
- B06B1/0611—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements in a pile
- B06B1/0618—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements in a pile of piezo- and non-piezoelectric elements, e.g. 'Tonpilz'
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transducers For Ultrasonic Waves (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Amplifiers (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1999109485 DE19909485C1 (de) | 1999-03-04 | 1999-03-04 | Elektroakustische Wandleranordnung |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO20001048D0 NO20001048D0 (no) | 2000-03-01 |
| NO20001048L NO20001048L (no) | 2000-09-05 |
| NO316349B1 true NO316349B1 (no) | 2004-01-12 |
Family
ID=7899676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO20001048A NO316349B1 (no) | 1999-03-04 | 2000-03-01 | Elektroakustisk omformeranordning |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP1033179B1 (de) |
| DE (1) | DE19909485C1 (de) |
| DK (1) | DK1033179T3 (de) |
| NO (1) | NO316349B1 (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10337172A1 (de) * | 2003-08-13 | 2005-03-10 | Pore M Gmbh | Gehäuse für tongebende elektroakustischen Komponenten, insbesondere Lautsprecher |
| DE102010056119B4 (de) | 2010-12-23 | 2015-02-05 | Atlas Elektronik Gmbh | Akustische Unterwasserantenne, U-Boot mit derartiger Antenne sowie Verfahren zum Peilen, Orten und/oder Klassifizieren eines Ziels mittels einer derartigen Antenne |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3525071A (en) * | 1968-04-10 | 1970-08-18 | Dynamics Corp America | Electroacoustic transducer |
| FR2290812A1 (fr) * | 1974-11-08 | 1976-06-04 | Thomson Csf | Transducteur electroacoustique pour immersion profonde |
| DE3107878A1 (de) * | 1981-03-02 | 1982-09-16 | Honeywell-Elac-Nautik Gmbh, 2300 Kiel | Unterwasser-schallwandler |
| DE3621318A1 (de) * | 1986-06-26 | 1988-01-07 | Krupp Gmbh | Daempfungsschicht |
| DE3812244C1 (de) * | 1988-04-13 | 1989-11-09 | Honeywell-Elac-Nautik Gmbh, 2300 Kiel, De | |
| DE3820491C2 (de) * | 1988-06-16 | 1996-04-04 | Stn Atlas Elektronik Gmbh | Körperschalldämpfendes Verbundsystem für Wasserfahrzeuge |
| US5515342A (en) * | 1988-12-22 | 1996-05-07 | Martin Marietta Corporation | Dual frequency sonar transducer assembly |
-
1999
- 1999-03-04 DE DE1999109485 patent/DE19909485C1/de not_active Expired - Fee Related
- 1999-11-30 EP EP19990123728 patent/EP1033179B1/de not_active Expired - Lifetime
- 1999-11-30 DK DK99123728T patent/DK1033179T3/da active
-
2000
- 2000-03-01 NO NO20001048A patent/NO316349B1/no not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DK1033179T3 (da) | 2008-03-10 |
| DE19909485C1 (de) | 2000-11-30 |
| NO20001048L (no) | 2000-09-05 |
| EP1033179A3 (de) | 2001-10-17 |
| EP1033179B1 (de) | 2008-01-02 |
| NO20001048D0 (no) | 2000-03-01 |
| EP1033179A2 (de) | 2000-09-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM1K | Lapsed by not paying the annual fees |