JPH0241964Y2 - - Google Patents
Info
- Publication number
- JPH0241964Y2 JPH0241964Y2 JP2365984U JP2365984U JPH0241964Y2 JP H0241964 Y2 JPH0241964 Y2 JP H0241964Y2 JP 2365984 U JP2365984 U JP 2365984U JP 2365984 U JP2365984 U JP 2365984U JP H0241964 Y2 JPH0241964 Y2 JP H0241964Y2
- Authority
- JP
- Japan
- Prior art keywords
- telephone
- electrode
- signal
- buzzer
- 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
Links
- 230000006698 induction Effects 0.000 claims description 6
- 230000003321 amplification Effects 0.000 claims description 5
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2365984U JPS60136563U (ja) | 1984-02-20 | 1984-02-20 | 電話機呼び出し装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2365984U JPS60136563U (ja) | 1984-02-20 | 1984-02-20 | 電話機呼び出し装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60136563U JPS60136563U (ja) | 1985-09-10 |
| JPH0241964Y2 true JPH0241964Y2 (en]) | 1990-11-08 |
Family
ID=30517091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2365984U Granted JPS60136563U (ja) | 1984-02-20 | 1984-02-20 | 電話機呼び出し装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60136563U (en]) |
-
1984
- 1984-02-20 JP JP2365984U patent/JPS60136563U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60136563U (ja) | 1985-09-10 |
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