JPS60116762U - Dial pulse output sound confirmation circuit - Google Patents
Dial pulse output sound confirmation circuitInfo
- Publication number
- JPS60116762U JPS60116762U JP419584U JP419584U JPS60116762U JP S60116762 U JPS60116762 U JP S60116762U JP 419584 U JP419584 U JP 419584U JP 419584 U JP419584 U JP 419584U JP S60116762 U JPS60116762 U JP S60116762U
- Authority
- JP
- Japan
- Prior art keywords
- dial pulse
- pulse output
- output sound
- dial
- confirmation 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
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
図は本考案の実施例を示す回路図である。
Ｌ、、 ｌ、！・・・・・・線路端子、Ｈ８１〜Ｈ３４
・・・・・・フックスイッチ、Ｏ８１〜Ｏ８４・・・・
・・接点（機能スイッチの接 。
点）、ＴＫＣ・・・・・・通話回路、Ｒ・・・・・・受
話器、Ｏ２・・・・・・トランジスタ（スイッチング素
子）、Ｏ３・・・・・・コン ゛デンサ（高インピーダ
ンス素子）、Ｒ５・・・・・・抵抗器（高インピーダン
ス素子）。
トー４嶋−−−−
１１恥２ ＋ ｔ’ｔ７０
舌
一 ■−１
？７′ｒ１．？ｎ、 ｌ −−Ｉ
Ｉ Ｉ月１５才Ｉ ＩＩ〜
ｌＧ’ｌ Ｉ＋
二重層
−′The figure is a circuit diagram showing an embodiment of the present invention. L,, l,!・・・・・・Line terminal, H81~H34
...Hook switch, O81~O84...
...Contact (contact point of function switch), TKC...Telephone circuit, R...Telephone receiver, O2...Transistor (switching element), O3...・Capacitor (high impedance element), R5...Resistor (high impedance element). To 4 Shima ---- 11 Shame 2 + t't70 Tongue 1 ■-1 ? 7'r1. ? n, l --I
I Month 15 years old I II ~ lG'l I+ Double layer-'
Claims (1)
によりダイヤルパルスを送出し、かつ、該ダイヤルパル
スの送出中は通話回路の動作を停゛止させる電話機にお
いて、前記スイッチング素子の線路側と受話器との間へ
接続された前記ダイヤルパルスのクリック成分を通過さ
せる高インピーダンス素子を設けたことを特徴とするダ
イヤルパルス送出音確認回路。In a telephone that transmits dial pulses by turning on and off a switching element inserted into a loop circuit, and stops the operation of the telephone call circuit while the dial pulses are being transmitted, there is a connection between the line side of the switching element and the handset. A dial pulse transmission sound confirmation circuit, comprising a high impedance element connected between the dial pulses and allowing a click component of the dial pulse to pass through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP419584U JPS60116762U (en) | 1984-01-18 | 1984-01-18 | Dial pulse output sound confirmation circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP419584U JPS60116762U (en) | 1984-01-18 | 1984-01-18 | Dial pulse output sound confirmation circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60116762U true JPS60116762U (en) | 1985-08-07 |
Family
ID=30479537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP419584U Pending JPS60116762U (en) | 1984-01-18 | 1984-01-18 | Dial pulse output sound confirmation circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60116762U (en) |
-
1984
- 1984-01-18 JP JP419584U patent/JPS60116762U/en active Pending
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