DE2145236A1 - Tongenerator - Google Patents
TongeneratorInfo
- Publication number
- DE2145236A1 DE2145236A1 DE19712145236 DE2145236A DE2145236A1 DE 2145236 A1 DE2145236 A1 DE 2145236A1 DE 19712145236 DE19712145236 DE 19712145236 DE 2145236 A DE2145236 A DE 2145236A DE 2145236 A1 DE2145236 A1 DE 2145236A1
- Authority
- DE
- Germany
- Prior art keywords
- tone generator
- generator according
- vibrator
- opening
- diameter
- 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.)
- Pending
Links
- 229920003002 synthetic resin Polymers 0.000 claims description 6
- 239000000057 synthetic resin Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- 229920005830 Polyurethane Foam Polymers 0.000 claims description 2
- 229920001821 foam rubber Polymers 0.000 claims description 2
- 239000011496 polyurethane foam Substances 0.000 claims description 2
- 238000010276 construction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 229920002284 Cellulose triacetate Polymers 0.000 description 1
- NNLVGZFZQQXQNW-ADJNRHBOSA-N [(2r,3r,4s,5r,6s)-4,5-diacetyloxy-3-[(2s,3r,4s,5r,6r)-3,4,5-triacetyloxy-6-(acetyloxymethyl)oxan-2-yl]oxy-6-[(2r,3r,4s,5r,6s)-4,5,6-triacetyloxy-2-(acetyloxymethyl)oxan-3-yl]oxyoxan-2-yl]methyl acetate Chemical compound O([C@@H]1O[C@@H]([C@H]([C@H](OC(C)=O)[C@H]1OC(C)=O)O[C@H]1[C@@H]([C@@H](OC(C)=O)[C@H](OC(C)=O)[C@@H](COC(C)=O)O1)OC(C)=O)COC(=O)C)[C@@H]1[C@@H](COC(C)=O)O[C@@H](OC(C)=O)[C@H](OC(C)=O)[C@H]1OC(C)=O NNLVGZFZQQXQNW-ADJNRHBOSA-N 0.000 description 1
- JRPBQTZRNDNNOP-UHFFFAOYSA-N barium titanate Chemical compound [Ba+2].[Ba+2].[O-][Ti]([O-])([O-])[O-] JRPBQTZRNDNNOP-UHFFFAOYSA-N 0.000 description 1
- 229910002113 barium titanate Inorganic materials 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- -1 polyethylene terephthalate Polymers 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R17/00—Piezoelectric transducers; Electrostrictive transducers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/16—Mounting or tensioning of diaphragms or cones
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Transducers For Ultrasonic Waves (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9591970 | 1970-09-29 | ||
| JP3042671U JPS4731073U (enExample) | 1971-04-21 | 1971-04-21 | |
| JP3042571U JPS4731072U (enExample) | 1971-04-21 | 1971-04-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2145236A1 true DE2145236A1 (de) | 1972-03-30 |
Family
ID=27286959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712145236 Pending DE2145236A1 (de) | 1970-09-29 | 1971-09-09 | Tongenerator |
Country Status (4)
| Country | Link |
|---|---|
| CA (1) | CA955678A (enExample) |
| DE (1) | DE2145236A1 (enExample) |
| FR (1) | FR2108626A5 (enExample) |
| GB (1) | GB1310853A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3012038A1 (de) * | 1980-03-28 | 1981-10-01 | Honeywell-Elac-Nautik Gmbh, 2300 Kiel | Elektroakustischer wasserschallwandler |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3169146D1 (en) * | 1980-11-07 | 1985-04-04 | Hitachi Ltd | Piezoelectric ceramic transducer |
| US8179024B2 (en) | 2007-06-01 | 2012-05-15 | Axsensor Ab | Piezoelectric transducer device |
| RU2746715C1 (ru) * | 2020-08-14 | 2021-04-19 | Общество С Ограниченной Ответственностью "Синеморе" | Плоский низкочастотный громкоговоритель |
-
1971
- 1971-09-09 DE DE19712145236 patent/DE2145236A1/de active Pending
- 1971-09-21 GB GB4388171A patent/GB1310853A/en not_active Expired
- 1971-09-23 CA CA123,568A patent/CA955678A/en not_active Expired
- 1971-09-28 FR FR7134789A patent/FR2108626A5/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3012038A1 (de) * | 1980-03-28 | 1981-10-01 | Honeywell-Elac-Nautik Gmbh, 2300 Kiel | Elektroakustischer wasserschallwandler |
Also Published As
| Publication number | Publication date |
|---|---|
| CA955678A (en) | 1974-10-01 |
| AU3350771A (en) | 1973-03-22 |
| GB1310853A (en) | 1973-03-21 |
| FR2108626A5 (enExample) | 1972-05-19 |
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