JPS6320212Y2 - - Google Patents
Info
- Publication number
- JPS6320212Y2 JPS6320212Y2 JP4755782U JP4755782U JPS6320212Y2 JP S6320212 Y2 JPS6320212 Y2 JP S6320212Y2 JP 4755782 U JP4755782 U JP 4755782U JP 4755782 U JP4755782 U JP 4755782U JP S6320212 Y2 JPS6320212 Y2 JP S6320212Y2
- Authority
- JP
- Japan
- Prior art keywords
- acoustic
- transducer
- handset
- data
- data signal
- 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
- 230000005540 biological transmission Effects 0.000 claims description 25
- 230000008054 signal transmission Effects 0.000 claims description 5
- 238000004891 communication Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Landscapes
- Telephone Set Structure (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4755782U JPS58149851U (ja) | 1982-04-01 | 1982-04-01 | 音響カプラ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4755782U JPS58149851U (ja) | 1982-04-01 | 1982-04-01 | 音響カプラ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58149851U JPS58149851U (ja) | 1983-10-07 |
| JPS6320212Y2 true JPS6320212Y2 (US20080094685A1-20080424-C00004.png) | 1988-06-06 |
Family
ID=30058512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4755782U Granted JPS58149851U (ja) | 1982-04-01 | 1982-04-01 | 音響カプラ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58149851U (US20080094685A1-20080424-C00004.png) |
-
1982
- 1982-04-01 JP JP4755782U patent/JPS58149851U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58149851U (ja) | 1983-10-07 |
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