JPH0753320Y2 - 電話機 - Google Patents
電話機Info
- Publication number
- JPH0753320Y2 JPH0753320Y2 JP3213990U JP3213990U JPH0753320Y2 JP H0753320 Y2 JPH0753320 Y2 JP H0753320Y2 JP 3213990 U JP3213990 U JP 3213990U JP 3213990 U JP3213990 U JP 3213990U JP H0753320 Y2 JPH0753320 Y2 JP H0753320Y2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- key
- call
- volume
- circuit
- 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 - Lifetime
Links
- 238000000034 method Methods 0.000 description 6
- 238000001514 detection method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3213990U JPH0753320Y2 (ja) | 1990-03-28 | 1990-03-28 | 電話機 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3213990U JPH0753320Y2 (ja) | 1990-03-28 | 1990-03-28 | 電話機 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03123342U JPH03123342U (enrdf_load_stackoverflow) | 1991-12-16 |
| JPH0753320Y2 true JPH0753320Y2 (ja) | 1995-12-06 |
Family
ID=31535042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3213990U Expired - Lifetime JPH0753320Y2 (ja) | 1990-03-28 | 1990-03-28 | 電話機 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0753320Y2 (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002125017A (ja) * | 1992-09-08 | 2002-04-26 | Hitachi Ltd | 電話機 |
-
1990
- 1990-03-28 JP JP3213990U patent/JPH0753320Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH03123342U (enrdf_load_stackoverflow) | 1991-12-16 |
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