JPS5821257Y2 - 留守番電話装置の遠隔操作信号検出回路 - Google Patents
留守番電話装置の遠隔操作信号検出回路Info
- Publication number
- JPS5821257Y2 JPS5821257Y2 JP1978126576U JP12657678U JPS5821257Y2 JP S5821257 Y2 JPS5821257 Y2 JP S5821257Y2 JP 1978126576 U JP1978126576 U JP 1978126576U JP 12657678 U JP12657678 U JP 12657678U JP S5821257 Y2 JPS5821257 Y2 JP S5821257Y2
- Authority
- JP
- Japan
- Prior art keywords
- capacitor
- remote control
- control signal
- diode
- resistor
- 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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1978126576U JPS5821257Y2 (ja) | 1978-09-13 | 1978-09-13 | 留守番電話装置の遠隔操作信号検出回路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1978126576U JPS5821257Y2 (ja) | 1978-09-13 | 1978-09-13 | 留守番電話装置の遠隔操作信号検出回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5542499U JPS5542499U (enrdf_load_stackoverflow) | 1980-03-19 |
JPS5821257Y2 true JPS5821257Y2 (ja) | 1983-05-06 |
Family
ID=29088536
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1978126576U Expired JPS5821257Y2 (ja) | 1978-09-13 | 1978-09-13 | 留守番電話装置の遠隔操作信号検出回路 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5821257Y2 (enrdf_load_stackoverflow) |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4856008A (enrdf_load_stackoverflow) * | 1971-11-15 | 1973-08-07 |
-
1978
- 1978-09-13 JP JP1978126576U patent/JPS5821257Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5542499U (enrdf_load_stackoverflow) | 1980-03-19 |
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