JPS6411093U - - Google Patents
Info
- Publication number
- JPS6411093U JPS6411093U JP10510987U JP10510987U JPS6411093U JP S6411093 U JPS6411093 U JP S6411093U JP 10510987 U JP10510987 U JP 10510987U JP 10510987 U JP10510987 U JP 10510987U JP S6411093 U JPS6411093 U JP S6411093U
- Authority
- JP
- Japan
- Prior art keywords
- headphone
- bulges
- circumference
- viewed
- radial direction
- 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
- 238000010586 diagram Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 1
Description
第１図はこの考案によるヘツドホンの正面図、
第２図は従来例と比較して示す周波数特性線図、
第３図は耳殻の説明図、第４図は従来のヘツドホ
ンの正面図である。
１０……ヘツドホン、１１……同心円部、１２
……偏心突部、１３……放射面、１３Ａ……周囲
。
Figure 1 is a front view of the headphone according to this invention.
Figure 2 is a frequency characteristic diagram showing a comparison with the conventional example.
FIG. 3 is an explanatory diagram of the ear shell, and FIG. 4 is a front view of a conventional headphone. 10...Headphone, 11...Concentric circle part, 12
... Eccentric protrusion, 13 ... Radiation surface, 13A ... Surroundings.
Claims (1)
ツドホンにおいて、４分の一周程の範囲で径方向
に膨出した偏心突部が形成されていることを特徴
とするヘツドホン。 1. A headphone which is used by being inserted into the ear shell and which has a substantially circular shape when viewed from the front, and is characterized in that an eccentric protrusion that bulges in the radial direction is formed in a range of about one-fourth of the circumference.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10510987U JPS6411093U (en) | 1987-07-08 | 1987-07-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10510987U JPS6411093U (en) | 1987-07-08 | 1987-07-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6411093U true JPS6411093U (en) | 1989-01-20 |
Family
ID=31337430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10510987U Pending JPS6411093U (en) | 1987-07-08 | 1987-07-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6411093U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04117899A (en) * | 1990-09-07 | 1992-04-17 | Matsushita Electric Ind Co Ltd | Earphone |
-
1987
- 1987-07-08 JP JP10510987U patent/JPS6411093U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04117899A (en) * | 1990-09-07 | 1992-04-17 | Matsushita Electric Ind Co Ltd | Earphone |