JPS63159957U - - Google Patents
Info
- Publication number
- JPS63159957U JPS63159957U JP5385587U JP5385587U JPS63159957U JP S63159957 U JPS63159957 U JP S63159957U JP 5385587 U JP5385587 U JP 5385587U JP 5385587 U JP5385587 U JP 5385587U JP S63159957 U JPS63159957 U JP S63159957U
- Authority
- JP
- Japan
- Prior art keywords
- called
- telephone communication
- communication device
- devices
- control 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.)
- Pending
Links
- 238000001514 detection method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Interconnected Communication Systems, Intercoms, And Interphones (AREA)
Description
第１図は本考案の一実施例による通話装置に係
わる概略の系統図である。
１……呼出器、５……被呼出器、６……呼出制
御回路、７……明暗検出部、９……呼出検出回路
。
FIG. 1 is a schematic system diagram of a communication device according to an embodiment of the present invention. DESCRIPTION OF SYMBOLS 1... Caller, 5... Called device, 6... Calling control circuit, 7... Brightness detection section, 9... Calling detection circuit.
Claims (1)
おいて、前記被呼出器５のそれぞれに明暗検出部
７を備えた呼出制御回路６を設け、明るい部屋に
設置された被呼出器５からは呼出音を出力し、暗
い部屋に設置された被呼出器５からの呼出音は停
止あるいは音量を小さくすることを特徴とする通
話装置。 In a telephone communication device consisting of a calling device and a plurality of called devices, each of the called devices 5 is provided with a paging control circuit 6 equipped with a brightness detection section 7, and the called device 5 installed in a bright room does not receive a call. A telephone communication device that outputs sound and stops or reduces the volume of a ringing tone from a called device 5 installed in a dark room.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5385587U JPS63159957U (en) | 1987-04-09 | 1987-04-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5385587U JPS63159957U (en) | 1987-04-09 | 1987-04-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63159957U true JPS63159957U (en) | 1988-10-19 |
Family
ID=30880301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5385587U Pending JPS63159957U (en) | 1987-04-09 | 1987-04-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63159957U (en) |
-
1987
- 1987-04-09 JP JP5385587U patent/JPS63159957U/ja active Pending