JPH0411439Y2 - - Google Patents
Info
- Publication number
- JPH0411439Y2 JPH0411439Y2 JP3797086U JP3797086U JPH0411439Y2 JP H0411439 Y2 JPH0411439 Y2 JP H0411439Y2 JP 3797086 U JP3797086 U JP 3797086U JP 3797086 U JP3797086 U JP 3797086U JP H0411439 Y2 JPH0411439 Y2 JP H0411439Y2
- Authority
- JP
- Japan
- Prior art keywords
- ear
- pad
- headphone
- unit
- pads
- 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
- 230000035699 permeability Effects 0.000 claims description 7
- 239000013013 elastic material Substances 0.000 claims description 2
- 239000006260 foam Substances 0.000 description 4
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005187 foaming Methods 0.000 description 2
- 210000005069 ears Anatomy 0.000 description 1
- 239000004088 foaming agent Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
Landscapes
- Headphones And Earphones (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3797086U JPH0411439Y2 (enEXAMPLES) | 1986-03-14 | 1986-03-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3797086U JPH0411439Y2 (enEXAMPLES) | 1986-03-14 | 1986-03-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62151294U JPS62151294U (enEXAMPLES) | 1987-09-25 |
| JPH0411439Y2 true JPH0411439Y2 (enEXAMPLES) | 1992-03-23 |
Family
ID=30849777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3797086U Expired JPH0411439Y2 (enEXAMPLES) | 1986-03-14 | 1986-03-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0411439Y2 (enEXAMPLES) |
-
1986
- 1986-03-14 JP JP3797086U patent/JPH0411439Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62151294U (enEXAMPLES) | 1987-09-25 |
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