JPS5972065U - button telephone incoming call indicator - Google Patents
button telephone incoming call indicatorInfo
- Publication number
- JPS5972065U JPS5972065U JP16698982U JP16698982U JPS5972065U JP S5972065 U JPS5972065 U JP S5972065U JP 16698982 U JP16698982 U JP 16698982U JP 16698982 U JP16698982 U JP 16698982U JP S5972065 U JPS5972065 U JP S5972065U
- Authority
- JP
- Japan
- Prior art keywords
- incoming call
- button telephone
- call indicator
- telephone incoming
- relay
- 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
Landscapes
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の一実施例を示す斜視図、第２図は上記
実施例を示す回路図である。
図において、１・・・直流遮断用のコンデンサ、２・・
・コンデンサ、３，４・・・ダイオード、５・・・継電
器、６．１２・・・乾電池、７．１３・・・スイッチ、
８゜１４・・・継電器の動作接点、１０・・・発光ダイ
オード、１６．１７・・・コンデンサ、１８．１９・・
・抵抗、２０・・・トランジスタ、２１・・・トランス
、２２・・・ボリウム、２３・・・スピーカ、ＣＯＮ・
・・接続コネクタ、ＩＣ・・・表示部、ＢＺ・・・ブザ
一部。FIG. 1 is a perspective view showing an embodiment of the present invention, and FIG. 2 is a circuit diagram showing the above embodiment. In the figure, 1... capacitor for DC cutoff, 2...
・Capacitor, 3, 4... Diode, 5... Relay, 6.12... Dry battery, 7.13... Switch,
8゜14... Relay operating contact, 10... Light emitting diode, 16.17... Capacitor, 18.19...
・Resistor, 20...Transistor, 21...Transformer, 22...Volume, 23...Speaker, CON・
...Connector, IC...display section, BZ...part of the buzzer.
Claims (1)
して接続され着信信号によって動作する複数の継電器と
、各継電器の動作接点とそれぞれ直列にして乾電池に接
続された複数の発光ダイオードと、いずれかの前記継電
器の動作により鳴動するブザーとを備えたことを特徴と
するボタン電話着信表示器。A plurality of relays each connected to a plurality of subscriber lines via a DC interrupting capacitor and operated by an incoming signal, and a plurality of light emitting diodes connected in series with the operating contacts of each relay and connected to a dry battery. A button telephone incoming call indicator, comprising: a buzzer that sounds when the relay operates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16698982U JPS5972065U (en) | 1982-11-05 | 1982-11-05 | button telephone incoming call indicator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16698982U JPS5972065U (en) | 1982-11-05 | 1982-11-05 | button telephone incoming call indicator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5972065U true JPS5972065U (en) | 1984-05-16 |
Family
ID=30365450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16698982U Pending JPS5972065U (en) | 1982-11-05 | 1982-11-05 | button telephone incoming call indicator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5972065U (en) |
-
1982
- 1982-11-05 JP JP16698982U patent/JPS5972065U/en active Pending
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