JPS61109293U - - Google Patents
Info
- Publication number
- JPS61109293U JPS61109293U JP19359384U JP19359384U JPS61109293U JP S61109293 U JPS61109293 U JP S61109293U JP 19359384 U JP19359384 U JP 19359384U JP 19359384 U JP19359384 U JP 19359384U JP S61109293 U JPS61109293 U JP S61109293U
- Authority
- JP
- Japan
- Prior art keywords
- pair
- external sound
- introducing section
- switching means
- members
- 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
- 210000005069 ears Anatomy 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
Landscapes
- Headphones And Earphones (AREA)
- Stereophonic Arrangements (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19359384U JPS61109293U (zh) | 1984-12-20 | 1984-12-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19359384U JPS61109293U (zh) | 1984-12-20 | 1984-12-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61109293U true JPS61109293U (zh) | 1986-07-10 |
Family
ID=30751014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19359384U Pending JPS61109293U (zh) | 1984-12-20 | 1984-12-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61109293U (zh) |
-
1984
- 1984-12-20 JP JP19359384U patent/JPS61109293U/ja active Pending
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