JPS5911362U

JPS5911362U - Differential circuit using relay

Info

Publication number: JPS5911362U
Application number: JP10322382U
Authority: JP
Inventors: 吉木　博; 孝明石井
Original assignee: 株式会社東芝
Priority date: 1982-07-09
Filing date: 1982-07-09
Publication date: 1984-01-24

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

[Brief explanation of the drawing]

第１図は従来例の回路図、第２図はコンデンサＣの電圧
変化を示す図、第３図はリレーＫに流れる電流の変化を
示す図、第４図は第１図の回路動作を説明するためのタ
イミングチャー、）、１５図は本考案実施例の回路図、
第６図は第５図のリレーＫに痺れる電流の変化を示す図
、第７図は第５図の回路動作を説明するためのタイミン
グチャート、第８図は第５図の回路におけるコンデンサ
Ｃの放電ルートを示す図である。Ｋ・・・・・・リレー、Ｃ・・・・・・コンデンサ、Ｒ
ｏ・・・・・・放電用抵抗、Ｓ・・・・・・スイッチ、
ＣＤ・・・・・・ダイオード。Figure 1 is a circuit diagram of a conventional example, Figure 2 is a diagram showing changes in voltage of capacitor C, Figure 3 is a diagram showing changes in current flowing through relay K, and Figure 4 explains the circuit operation of Figure 1. ), Figure 15 is a circuit diagram of the embodiment of the present invention,
Fig. 6 is a diagram showing changes in the current applied to relay K in Fig. 5, Fig. 7 is a timing chart for explaining the operation of the circuit in Fig. 5, and Fig. 8 is a diagram showing changes in the current applied to relay K in Fig. 5. FIG. 3 is a diagram showing a discharge route. K...Relay, C...Capacitor, R
o...discharge resistor, S...switch,
CD...Diode.

Claims

[Claims for Utility Model Registration] In a differentiating circuit comprising a capacitor connected in series to a winding of a relay, one end of the capacitor being connected to an input signal source, and with a contact of the relay as an output terminal, the input signal A resistor for discharging the capacitor when no input signal is given from the source is connected between the input signal source side terminal of the capacitor and the terminal of the relay on the opposite side to the capacitor side. A differential circuit using a relay.