JPS6113679B2 - - Google Patents
Info
- Publication number
- JPS6113679B2 JPS6113679B2 JP16249678A JP16249678A JPS6113679B2 JP S6113679 B2 JPS6113679 B2 JP S6113679B2 JP 16249678 A JP16249678 A JP 16249678A JP 16249678 A JP16249678 A JP 16249678A JP S6113679 B2 JPS6113679 B2 JP S6113679B2
- Authority
- JP
- Japan
- Prior art keywords
- voice coil
- center pole
- magnetic
- plate
- electro
- 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
- 239000012809 cooling fluid Substances 0.000 claims description 10
- 230000002093 peripheral effect Effects 0.000 claims description 9
- 239000000696 magnetic material Substances 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 2
- 239000011553 magnetic fluid Substances 0.000 claims 4
- 239000007788 liquid Substances 0.000 description 8
- 239000012530 fluid Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 239000003190 viscoelastic substance 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
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
- H04R9/022—Cooling arrangements
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16249678A JPS5586288A (en) | 1978-12-22 | 1978-12-22 | Electroacoustic converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16249678A JPS5586288A (en) | 1978-12-22 | 1978-12-22 | Electroacoustic converter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5586288A JPS5586288A (en) | 1980-06-28 |
| JPS6113679B2 true JPS6113679B2 (enrdf_load_stackoverflow) | 1986-04-15 |
Family
ID=15755717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16249678A Granted JPS5586288A (en) | 1978-12-22 | 1978-12-22 | Electroacoustic converter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5586288A (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2315074B1 (es) * | 2006-01-24 | 2010-01-08 | Acustica Beyma, S.A. | Altavoz con autorefrigeracion activa. |
| US11930340B2 (en) | 2019-02-06 | 2024-03-12 | Michel OLTRAMARE | System for cooling the stationary winding of an induction motor |
| EP4133750A1 (fr) | 2020-04-08 | 2023-02-15 | Oltramare, Michel | Haut-parleur inductif a double flux magnetique axial |
-
1978
- 1978-12-22 JP JP16249678A patent/JPS5586288A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5586288A (en) | 1980-06-28 |
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