JPS6316224Y2 - - Google Patents
Info
- Publication number
- JPS6316224Y2 JPS6316224Y2 JP1703582U JP1703582U JPS6316224Y2 JP S6316224 Y2 JPS6316224 Y2 JP S6316224Y2 JP 1703582 U JP1703582 U JP 1703582U JP 1703582 U JP1703582 U JP 1703582U JP S6316224 Y2 JPS6316224 Y2 JP S6316224Y2
- Authority
- JP
- Japan
- Prior art keywords
- ear
- earpiece
- transmitting
- receiving
- sound
- 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
- 210000000613 ear canal Anatomy 0.000 claims description 16
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 11
- 210000000624 ear auricle Anatomy 0.000 claims description 7
- 238000000034 method Methods 0.000 description 20
- 238000005516 engineering process Methods 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 5
- 239000013013 elastic material Substances 0.000 description 4
- 229920003002 synthetic resin Polymers 0.000 description 4
- 239000000057 synthetic resin Substances 0.000 description 4
- 229920001971 elastomer Polymers 0.000 description 3
- 229920003052 natural elastomer Polymers 0.000 description 3
- 229920001194 natural rubber Polymers 0.000 description 3
- 239000005060 rubber Substances 0.000 description 3
- 230000005236 sound signal Effects 0.000 description 3
- 229920003051 synthetic elastomer Polymers 0.000 description 3
- 239000005061 synthetic rubber Substances 0.000 description 3
- 210000000988 bone and bone Anatomy 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000037081 physical activity Effects 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 238000007788 roughening Methods 0.000 description 1
- 230000001568 sexual effect Effects 0.000 description 1
Landscapes
- Headphones And Earphones (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1703582U JPS58121490U (ja) | 1982-02-12 | 1982-02-12 | 片耳送受話型イヤ−マイクロホン |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1703582U JPS58121490U (ja) | 1982-02-12 | 1982-02-12 | 片耳送受話型イヤ−マイクロホン |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58121490U JPS58121490U (ja) | 1983-08-18 |
| JPS6316224Y2 true JPS6316224Y2 (en]) | 1988-05-09 |
Family
ID=30029366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1703582U Granted JPS58121490U (ja) | 1982-02-12 | 1982-02-12 | 片耳送受話型イヤ−マイクロホン |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58121490U (en]) |
-
1982
- 1982-02-12 JP JP1703582U patent/JPS58121490U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58121490U (ja) | 1983-08-18 |
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