DE4140040A1 - Ultraschall-daempfungsmaterial - Google Patents
Ultraschall-daempfungsmaterialInfo
- Publication number
- DE4140040A1 DE4140040A1 DE19914140040 DE4140040A DE4140040A1 DE 4140040 A1 DE4140040 A1 DE 4140040A1 DE 19914140040 DE19914140040 DE 19914140040 DE 4140040 A DE4140040 A DE 4140040A DE 4140040 A1 DE4140040 A1 DE 4140040A1
- Authority
- DE
- Germany
- Prior art keywords
- damping material
- damping
- material according
- cavities
- bubbles
- 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.)
- Withdrawn
Links
- 238000013016 damping Methods 0.000 title claims abstract description 63
- 239000000463 material Substances 0.000 title claims abstract description 58
- 229920001971 elastomer Polymers 0.000 claims abstract description 10
- 239000012790 adhesive layer Substances 0.000 claims abstract description 7
- 229920002379 silicone rubber Polymers 0.000 claims description 7
- 238000009826 distribution Methods 0.000 claims description 6
- 239000004945 silicone rubber Substances 0.000 claims description 5
- 239000004604 Blowing Agent Substances 0.000 claims description 4
- 239000002313 adhesive film Substances 0.000 claims description 4
- 238000002604 ultrasonography Methods 0.000 claims description 4
- 238000005187 foaming Methods 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- 238000007664 blowing Methods 0.000 claims 1
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 238000003756 stirring Methods 0.000 claims 1
- 239000000853 adhesive Substances 0.000 abstract description 2
- 230000001070 adhesive effect Effects 0.000 abstract description 2
- 239000011888 foil Substances 0.000 abstract 1
- 238000004904 shortening Methods 0.000 abstract 1
- 239000012528 membrane Substances 0.000 description 13
- 238000004519 manufacturing process Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 3
- 238000005266 casting Methods 0.000 description 3
- 239000004944 Liquid Silicone Rubber Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 238000004073 vulcanization Methods 0.000 description 2
- 229920002323 Silicone foam Polymers 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 230000001766 physiological effect Effects 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000013464 silicone adhesive Substances 0.000 description 1
- 239000013514 silicone foam Substances 0.000 description 1
- 229920002050 silicone resin Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
- G10K9/12—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated
- G10K9/122—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated using piezoelectric driving means
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/002—Devices for damping, suppressing, obstructing or conducting sound in acoustic devices
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Transducers For Ultrasonic Waves (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19914140040 DE4140040A1 (de) | 1991-12-05 | 1991-12-05 | Ultraschall-daempfungsmaterial |
PCT/DE1992/000961 WO1993011527A1 (fr) | 1991-12-05 | 1992-11-19 | Materiau d'amortissement d'ultra-sons |
TW82101159A TW207003B (fr) | 1991-12-05 | 1993-02-19 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19914140040 DE4140040A1 (de) | 1991-12-05 | 1991-12-05 | Ultraschall-daempfungsmaterial |
Publications (1)
Publication Number | Publication Date |
---|---|
DE4140040A1 true DE4140040A1 (de) | 1993-06-09 |
Family
ID=6446288
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19914140040 Withdrawn DE4140040A1 (de) | 1991-12-05 | 1991-12-05 | Ultraschall-daempfungsmaterial |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE4140040A1 (fr) |
TW (1) | TW207003B (fr) |
WO (1) | WO1993011527A1 (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1079119A3 (fr) * | 1999-08-26 | 2003-09-10 | Kabushiki Kaisha Toyota Jidoshokki | Capteur de position pour vérin hydraulique, et chariot de manutention équipé d'un tel capteur |
DE10357837A1 (de) * | 2003-12-09 | 2005-07-07 | Sennheiser Electronic Gmbh & Co. Kg | Verfahren zur Oberflächenmontage von akustischen Wandlern |
DE19601656B4 (de) * | 1996-01-18 | 2009-07-16 | Valeo Schalter Und Sensoren Gmbh | Bedämpfter Ultraschallwandler |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2739068A4 (fr) * | 2012-08-10 | 2015-11-11 | Kyocera Corp | Générateur acoustique, dispositif de génération acoustique et appareil électronique |
CN109266005A (zh) * | 2018-08-31 | 2019-01-25 | 歌尔股份有限公司 | 一种振膜的制备方法和发声装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2707755A (en) * | 1950-07-20 | 1955-05-03 | Sperry Prod Inc | High absorption backings for ultrasonic crystals |
DE3137745A1 (de) * | 1981-09-23 | 1983-04-07 | Egon 5000 Köln Gelhard | Sensor fuer die durchfuehrung der distanzmessung nach dem ultraschalll-echoprinzip |
DE3301848C2 (de) * | 1983-01-20 | 1984-11-08 | Siemens AG, 1000 Berlin und 8000 München | Ultraschallwandler |
JPS59158699A (ja) * | 1983-02-28 | 1984-09-08 | Shimadzu Corp | 超音波探触子 |
DE3739185A1 (de) * | 1987-11-19 | 1989-06-01 | Krupp Atlas Elektronik Gmbh | Wandlerelement |
-
1991
- 1991-12-05 DE DE19914140040 patent/DE4140040A1/de not_active Withdrawn
-
1992
- 1992-11-19 WO PCT/DE1992/000961 patent/WO1993011527A1/fr active Application Filing
-
1993
- 1993-02-19 TW TW82101159A patent/TW207003B/zh active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19601656B4 (de) * | 1996-01-18 | 2009-07-16 | Valeo Schalter Und Sensoren Gmbh | Bedämpfter Ultraschallwandler |
EP1079119A3 (fr) * | 1999-08-26 | 2003-09-10 | Kabushiki Kaisha Toyota Jidoshokki | Capteur de position pour vérin hydraulique, et chariot de manutention équipé d'un tel capteur |
DE10357837A1 (de) * | 2003-12-09 | 2005-07-07 | Sennheiser Electronic Gmbh & Co. Kg | Verfahren zur Oberflächenmontage von akustischen Wandlern |
DE10357837B4 (de) * | 2003-12-09 | 2013-08-08 | Sennheiser Electronic Gmbh & Co. Kg | Verfahren zur Oberflächenmontage von akustischen Wandlern |
Also Published As
Publication number | Publication date |
---|---|
WO1993011527A1 (fr) | 1993-06-10 |
TW207003B (fr) | 1993-06-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8141 | Disposal/no request for examination |