JPS61163450U - - Google Patents
Info
- Publication number
- JPS61163450U JPS61163450U JP3957685U JP3957685U JPS61163450U JP S61163450 U JPS61163450 U JP S61163450U JP 3957685 U JP3957685 U JP 3957685U JP 3957685 U JP3957685 U JP 3957685U JP S61163450 U JPS61163450 U JP S61163450U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- diode
- telephone
- light emitting
- emitting diode
- 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
- 238000010586 diagram Methods 0.000 description 2
Description
第１図乃至第４図は本考案に係る着信表示装置
の夫々異る実施例を示す電気回路図、第５図は従
来の着信表示装置の電気回路図である。
１：電話機回路、２：整流回路、４：発光ダイ
オード。
1 to 4 are electrical circuit diagrams showing different embodiments of the incoming call display device according to the present invention, and FIG. 5 is an electrical circuit diagram of a conventional incoming call display device. 1: Telephone circuit, 2: Rectifier circuit, 4: Light emitting diode.
Claims (1)
リンガー回路等の電話機回路との間にダイオード
のブリツジ回路より成る整流回路を設けたもので
あつて、着信信号により発光ダイオードを点滅さ
せるものにおいて、 上記発光ダイオードに上記整流回路中のダイオ
ードを介して着信信号を供給して点滅させると共
に、 上記整流回路中のダイオードにより上記発光ダ
イオードの逆耐圧保護をするようにして成る電話
機の着信表示装置。[Claims for Utility Model Registration] A rectifier circuit consisting of a diode bridge circuit is provided between a telephone line and a telephone circuit such as a telephone circuit, a dial circuit, a tone ringer circuit, etc., and a light emitting diode is activated by an incoming signal. A telephone set that blinks by supplying an incoming call signal to the light emitting diode through a diode in the rectifier circuit, and also provides reverse voltage protection for the light emitting diode by the diode in the rectifier circuit. Incoming call display device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3957685U JPS61163450U (en) | 1985-03-18 | 1985-03-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3957685U JPS61163450U (en) | 1985-03-18 | 1985-03-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61163450U true JPS61163450U (en) | 1986-10-09 |
Family
ID=30547651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3957685U Pending JPS61163450U (en) | 1985-03-18 | 1985-03-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61163450U (en) |
-
1985
- 1985-03-18 JP JP3957685U patent/JPS61163450U/ja active Pending
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