JPH044638B2 - - Google Patents
Info
- Publication number
- JPH044638B2 JPH044638B2 JP24440386A JP24440386A JPH044638B2 JP H044638 B2 JPH044638 B2 JP H044638B2 JP 24440386 A JP24440386 A JP 24440386A JP 24440386 A JP24440386 A JP 24440386A JP H044638 B2 JPH044638 B2 JP H044638B2
- Authority
- JP
- Japan
- Prior art keywords
- transmitter
- button
- room
- operated
- constant voltage
- 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
- 230000010355 oscillation Effects 0.000 claims description 30
- 230000002265 prevention Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 description 16
- 238000001514 detection method Methods 0.000 description 10
- 239000003990 capacitor Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Selective Calling Equipment (AREA)
- Alarm Systems (AREA)
- Interconnected Communication Systems, Intercoms, And Interphones (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP24440386A JPS6398793A (ja) | 1986-10-15 | 1986-10-15 | 室内間連絡用報知ユニツト |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP24440386A JPS6398793A (ja) | 1986-10-15 | 1986-10-15 | 室内間連絡用報知ユニツト |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6398793A JPS6398793A (ja) | 1988-04-30 |
| JPH044638B2 true JPH044638B2 (xx) | 1992-01-28 |
Family
ID=17118149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP24440386A Granted JPS6398793A (ja) | 1986-10-15 | 1986-10-15 | 室内間連絡用報知ユニツト |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6398793A (xx) |
-
1986
- 1986-10-15 JP JP24440386A patent/JPS6398793A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6398793A (ja) | 1988-04-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |