JPS6331645U - - Google Patents
Info
- Publication number
- JPS6331645U JPS6331645U JP12433286U JP12433286U JPS6331645U JP S6331645 U JPS6331645 U JP S6331645U JP 12433286 U JP12433286 U JP 12433286U JP 12433286 U JP12433286 U JP 12433286U JP S6331645 U JPS6331645 U JP S6331645U
- Authority
- JP
- Japan
- Prior art keywords
- incoming
- detecting means
- telephone
- signal detecting
- ringing signal
- 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 2
- 238000010586 diagram Methods 0.000 description 3
- 230000002265 prevention Effects 0.000 description 1
Description
第１図は本考案の接続状態を示す概略構成図、
第２図は本考案の一実施例を示すブロツク図、第
３図は本考案の他の実施例を示すブロツク図であ
る。
１は電話回線、２は共鳴防止回路、３はスイツ
チング回路、４は遅延回路、Ａは着信検知装置、
Ｂは電話機、Ｃは負荷、Ｄは電源である。
FIG. 1 is a schematic configuration diagram showing the connection state of the present invention;
FIG. 2 is a block diagram showing one embodiment of the present invention, and FIG. 3 is a block diagram showing another embodiment of the present invention. 1 is a telephone line, 2 is a resonance prevention circuit, 3 is a switching circuit, 4 is a delay circuit, A is an incoming call detection device,
B is a telephone, C is a load, and D is a power supply.
Claims (1)
知すると着信呼出信号に対応した着信パルスを送
出する信号検知手段と、信号検知手段の出力に呼
応した接点出力が得られるスイツチ手段とより成
る電話の着信検知装置。 A telephone comprising a signal detecting means for transmitting an incoming pulse corresponding to the incoming ringing signal when an incoming ringing signal transmitted through a telephone line is detected, and a switch means for obtaining a contact output corresponding to the output of the signal detecting means. Incoming call detection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12433286U JPS6331645U (en) | 1986-08-13 | 1986-08-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12433286U JPS6331645U (en) | 1986-08-13 | 1986-08-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6331645U true JPS6331645U (en) | 1988-03-01 |
Family
ID=31016249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12433286U Pending JPS6331645U (en) | 1986-08-13 | 1986-08-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6331645U (en) |
-
1986
- 1986-08-13 JP JP12433286U patent/JPS6331645U/ja active Pending