JPS6214795Y2 - - Google Patents
Info
- Publication number
- JPS6214795Y2 JPS6214795Y2 JP376879U JP376879U JPS6214795Y2 JP S6214795 Y2 JPS6214795 Y2 JP S6214795Y2 JP 376879 U JP376879 U JP 376879U JP 376879 U JP376879 U JP 376879U JP S6214795 Y2 JPS6214795 Y2 JP S6214795Y2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- voice coil
- upper plate
- speaker
- magnetic gap
- 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
- 239000011553 magnetic fluid Substances 0.000 claims description 12
- 230000002093 peripheral effect Effects 0.000 description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- ZDWGXBPVPXVXMQ-UHFFFAOYSA-N bis(2-ethylhexyl) nonanedioate Chemical compound CCCCC(CC)COC(=O)CCCCCCCC(=O)OCC(CC)CCCC ZDWGXBPVPXVXMQ-UHFFFAOYSA-N 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
Landscapes
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP376879U JPS6214795Y2 (enrdf_load_html_response) | 1979-01-16 | 1979-01-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP376879U JPS6214795Y2 (enrdf_load_html_response) | 1979-01-16 | 1979-01-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS55104894U JPS55104894U (enrdf_load_html_response) | 1980-07-22 |
| JPS6214795Y2 true JPS6214795Y2 (enrdf_load_html_response) | 1987-04-15 |
Family
ID=28808057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP376879U Expired JPS6214795Y2 (enrdf_load_html_response) | 1979-01-16 | 1979-01-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6214795Y2 (enrdf_load_html_response) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7729504B2 (en) * | 2006-02-14 | 2010-06-01 | Ferrotec Corporation | Ferrofluid centered voice coil speaker |
| WO2014097632A1 (ja) * | 2012-12-20 | 2014-06-26 | パナソニック株式会社 | スピーカ装置、映像音響機器、携帯型情報処理装置、移動体、およびイヤーホン |
-
1979
- 1979-01-16 JP JP376879U patent/JPS6214795Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS55104894U (enrdf_load_html_response) | 1980-07-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3067366A (en) | Magnet system having little stray | |
| JPS6214795Y2 (enrdf_load_html_response) | ||
| JPS60216521A (ja) | 漏洩磁束の小さい漏洩変圧器 | |
| JPS6035357Y2 (ja) | スピ−カ | |
| JP3203876B2 (ja) | スピーカ | |
| JPS6134720B2 (enrdf_load_html_response) | ||
| SU830662A1 (ru) | Состав дл заполнени рабочего зазораМАгНиТНОй цЕпи гОлОВКи диНАМичЕСКОгОгРОМКОгОВОРиТЕл | |
| JPS626793Y2 (enrdf_load_html_response) | ||
| JPS5937637B2 (ja) | 動電型スピ−カ | |
| JPS5822398Y2 (ja) | スピ−カ | |
| JPS5838709Y2 (ja) | 動電型スピ−カ | |
| JPS59152797A (ja) | スピ−カ用磁気回路 | |
| JPS5838711Y2 (ja) | スピ−カ | |
| JP2568014Y2 (ja) | スピーカ用磁気回路 | |
| JPS5838712Y2 (ja) | 動電型スピ−カ | |
| JPS622874Y2 (enrdf_load_html_response) | ||
| JPS5832393Y2 (ja) | スピ−カ | |
| JPS5897975U (ja) | 負荷装置 | |
| JPS5931110Y2 (ja) | 動電型スピ−カ | |
| JPS5850715Y2 (ja) | スピ−カ | |
| JPS6035358Y2 (ja) | スピ−カ | |
| JPH07272945A (ja) | リアクトルの鉄心脚構造 | |
| JPS6137691U (ja) | 電気機械振動変換器 | |
| JPH0427274Y2 (enrdf_load_html_response) | ||
| JPS5916107U (ja) | ソレノイド形電磁石 |