JPS6333292U - - Google Patents
Info
- Publication number
- JPS6333292U JPS6333292U JP12586486U JP12586486U JPS6333292U JP S6333292 U JPS6333292 U JP S6333292U JP 12586486 U JP12586486 U JP 12586486U JP 12586486 U JP12586486 U JP 12586486U JP S6333292 U JPS6333292 U JP S6333292U
- Authority
- JP
- Japan
- Prior art keywords
- driver unit
- bass
- treble
- acoustic filter
- earphone
- 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
- 210000000613 ear canal Anatomy 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 238000005192 partition Methods 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
Landscapes
- Headphones And Earphones (AREA)
- Stereophonic Arrangements (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12586486U JPS6333292U (zh) | 1986-08-20 | 1986-08-20 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12586486U JPS6333292U (zh) | 1986-08-20 | 1986-08-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6333292U true JPS6333292U (zh) | 1988-03-03 |
Family
ID=31019134
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12586486U Pending JPS6333292U (zh) | 1986-08-20 | 1986-08-20 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6333292U (zh) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5628439A (en) * | 1979-08-17 | 1981-03-20 | Nec Corp | Electron gun for microwave tube |
JPS5631000A (en) * | 1979-08-20 | 1981-03-28 | Eastman Kodak Co | Separation of stigmasterol |
-
1986
- 1986-08-20 JP JP12586486U patent/JPS6333292U/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5628439A (en) * | 1979-08-17 | 1981-03-20 | Nec Corp | Electron gun for microwave tube |
JPS5631000A (en) * | 1979-08-20 | 1981-03-28 | Eastman Kodak Co | Separation of stigmasterol |
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