JPS6342630Y2 - - Google Patents
Info
- Publication number
- JPS6342630Y2 JPS6342630Y2 JP1247083U JP1247083U JPS6342630Y2 JP S6342630 Y2 JPS6342630 Y2 JP S6342630Y2 JP 1247083 U JP1247083 U JP 1247083U JP 1247083 U JP1247083 U JP 1247083U JP S6342630 Y2 JPS6342630 Y2 JP S6342630Y2
- Authority
- JP
- Japan
- Prior art keywords
- speaker
- damping material
- flange
- magnetic circuit
- hole
- 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
- 239000000463 material Substances 0.000 claims description 25
- 238000013016 damping Methods 0.000 claims description 23
- 239000000853 adhesive Substances 0.000 description 9
- 230000001070 adhesive effect Effects 0.000 description 9
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000004745 nonwoven fabric Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Landscapes
- Headphones And Earphones (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1247083U JPS59119683U (ja) | 1983-01-31 | 1983-01-31 | スピ−カ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1247083U JPS59119683U (ja) | 1983-01-31 | 1983-01-31 | スピ−カ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59119683U JPS59119683U (ja) | 1984-08-13 |
JPS6342630Y2 true JPS6342630Y2 (sv) | 1988-11-08 |
Family
ID=30143872
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1247083U Granted JPS59119683U (ja) | 1983-01-31 | 1983-01-31 | スピ−カ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59119683U (sv) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2570032Y2 (ja) * | 1992-12-30 | 1998-04-28 | ミネベア株式会社 | スピーカ用フレーム |
JP4611051B2 (ja) * | 2005-02-09 | 2011-01-12 | シチズン電子株式会社 | マイクロスピーカの製造方法 |
JP7323756B2 (ja) * | 2018-10-09 | 2023-08-09 | オンキヨー株式会社 | 振動板およびこれを用いたスピーカーユニット、ヘッドホン、並びにイヤホン |
-
1983
- 1983-01-31 JP JP1247083U patent/JPS59119683U/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS59119683U (ja) | 1984-08-13 |
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