JPS61134164U - - Google Patents
Info
- Publication number
- JPS61134164U JPS61134164U JP1586985U JP1586985U JPS61134164U JP S61134164 U JPS61134164 U JP S61134164U JP 1586985 U JP1586985 U JP 1586985U JP 1586985 U JP1586985 U JP 1586985U JP S61134164 U JPS61134164 U JP S61134164U
- Authority
- JP
- Japan
- Prior art keywords
- dial
- circuit
- telephone
- switching element
- series
- 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.)
- Granted
Links
- 239000003990 capacitor Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
Description
図は本考案の実施例を示し、第１図は全体のブ
ロツク図、第２図は要部の回路図である。
１……Ｓｄｉ（スイツチ回路）、２……ＴＫＣ
（通話回路）、４……ＤＩＣ（ダイヤル回路）、
Ｑ１，Ｑ３……トランジスタ（スイツチング素子
）、Ｃ２……コンデンサ、Ｒ８……抵抗器。
The figures show an embodiment of the present invention, with FIG. 1 being an overall block diagram and FIG. 2 being a circuit diagram of the main parts. 1...Sdi (switch circuit), 2...TKC
(call circuit), 4...DIC (dial circuit),
Q1 , Q3 ...transistor (switching element), C2 ...capacitor, R8 ...resistor.
Claims (1)
話回路と直列に挿入されたダイヤルパルス送出用
のスイツチング素子と、該スイツチング素子およ
び前記通話回路と並列に接続されたダイヤル回路
の電源端子に対し接続されたコンデンサと、該コ
ンデンサおよび前記ダイヤル回路に対し直列に挿
入されたトリクル充電用の抵抗器と、該抵抗器に
対し並列に接続されたダイヤルパルスの送出時に
オフとなるスイツチング素子とを備えたことを特
徴とする電話機。 A telephone that transmits dial pulses includes: a switching element for transmitting dial pulses inserted in series with a telephone call circuit; a capacitor connected to a power terminal of the dial circuit connected in parallel with the switching element and the telephone circuit; , comprising a trickle charging resistor inserted in series with the capacitor and the dial circuit, and a switching element connected in parallel to the resistor and turned off when a dial pulse is sent. telephone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1586985U JPH0218616Y2 (en) | 1985-02-08 | 1985-02-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1586985U JPH0218616Y2 (en) | 1985-02-08 | 1985-02-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61134164U true JPS61134164U (en) | 1986-08-21 |
| JPH0218616Y2 JPH0218616Y2 (en) | 1990-05-24 |
Family
ID=30502107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1586985U Expired JPH0218616Y2 (en) | 1985-02-08 | 1985-02-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0218616Y2 (en) |
-
1985
- 1985-02-08 JP JP1586985U patent/JPH0218616Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0218616Y2 (en) | 1990-05-24 |