JPS6329478B2 - - Google Patents
Info
- Publication number
- JPS6329478B2 JPS6329478B2 JP4649280A JP4649280A JPS6329478B2 JP S6329478 B2 JPS6329478 B2 JP S6329478B2 JP 4649280 A JP4649280 A JP 4649280A JP 4649280 A JP4649280 A JP 4649280A JP S6329478 B2 JPS6329478 B2 JP S6329478B2
- Authority
- JP
- Japan
- Prior art keywords
- coil
- magnesium
- coil bobbin
- aluminum
- voice coil
- 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
- 150000002681 magnesium compounds Chemical class 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 6
- PZKRHHZKOQZHIO-UHFFFAOYSA-N [B].[B].[Mg] Chemical compound [B].[B].[Mg] PZKRHHZKOQZHIO-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- UPKIHOQVIBBESY-UHFFFAOYSA-N magnesium;carbanide Chemical compound [CH3-].[CH3-].[Mg+2] UPKIHOQVIBBESY-UHFFFAOYSA-N 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 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
- H04R9/04—Construction, mounting, or centering of coil
- H04R9/046—Construction
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 |
|---|---|---|---|
| JP4649280A JPS56142605A (en) | 1980-04-08 | 1980-04-08 | Coil bobbin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4649280A JPS56142605A (en) | 1980-04-08 | 1980-04-08 | Coil bobbin |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56142605A JPS56142605A (en) | 1981-11-07 |
| JPS6329478B2 true JPS6329478B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-06-14 |
Family
ID=12748710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4649280A Granted JPS56142605A (en) | 1980-04-08 | 1980-04-08 | Coil bobbin |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS56142605A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007067638A (ja) * | 2005-08-30 | 2007-03-15 | Pioneer Electronic Corp | ボイスコイルボビン及びその製造方法、並びにスピーカー装置 |
-
1980
- 1980-04-08 JP JP4649280A patent/JPS56142605A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007067638A (ja) * | 2005-08-30 | 2007-03-15 | Pioneer Electronic Corp | ボイスコイルボビン及びその製造方法、並びにスピーカー装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56142605A (en) | 1981-11-07 |
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