JPS604035U - Zero cross detection circuit - Google Patents

Zero cross detection circuit

Info

Publication number
JPS604035U
JPS604035U JP9622283U JP9622283U JPS604035U JP S604035 U JPS604035 U JP S604035U JP 9622283 U JP9622283 U JP 9622283U JP 9622283 U JP9622283 U JP 9622283U JP S604035 U JPS604035 U JP S604035U
Authority
JP
Japan
Prior art keywords
detection circuit
cross detection
zero cross
inverter
input
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
Application number
JP9622283U
Other languages
Japanese (ja)
Other versions
JPH0247639Y2 (en
Inventor
古賀　隆俊
北田　義孝
Original Assignee
日本電気株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 日本電気株式会社 filed Critical 日本電気株式会社
Priority to JP9622283U priority Critical patent/JPS604035U/en
Publication of JPS604035U publication Critical patent/JPS604035U/en
Application granted granted Critical
Publication of JPH0247639Y2 publication Critical patent/JPH0247639Y2/ja
Granted legal-status Critical Current

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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

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の実施例、第２図ａは入力波形、第２図
すは出力波形である。 なお図において、１はインバータ、２は１と同一しきい
値のインバータ、３はスイッチ、４．５は端子、６は入
力端子、７はゼロクロス検出回路ノ出力、８はカップリ
ングコンデンサ、でアル。FIG. 1 shows an embodiment of the present invention, FIG. 2a shows an input waveform, and FIG. 2 shows an output waveform. In the figure, 1 is an inverter, 2 is an inverter with the same threshold as 1, 3 is a switch, 4.5 is a terminal, 6 is an input terminal, 7 is the output of the zero cross detection circuit, and 8 is a coupling capacitor. .

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 同一のしきい値を持つ二個のインバータと一個の抵抗で
構成され、第一のインバータの入力は抵抗を通して第二
のインバータの入力に接続され、第二のインバータの入
力に二接点の電気的接続手段を設け、一つの接点では第
二のインバータの出力に接続され、もう一つの接点では
固定電位に接続される事を特徴とするゼロクロス検出回
路。It consists of two inverters with the same threshold and one resistor, the input of the first inverter is connected to the input of the second inverter through the resistor, and the input of the second inverter is connected to the electrical connection of two contacts. A zero-cross detection circuit comprising a connecting means, one contact being connected to the output of a second inverter, and the other contact being connected to a fixed potential.
JP9622283U 1983-06-22 1983-06-22 Zero cross detection circuit Granted JPS604035U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9622283U JPS604035U (en) 1983-06-22 1983-06-22 Zero cross detection circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9622283U JPS604035U (en) 1983-06-22 1983-06-22 Zero cross detection circuit

Publications (2)

Publication Number Publication Date
JPS604035U true JPS604035U (en) 1985-01-12
JPH0247639Y2 JPH0247639Y2 (en) 1990-12-14

Family

ID=30229411

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9622283U Granted JPS604035U (en) 1983-06-22 1983-06-22 Zero cross detection circuit

Country Status (1)

Country Link
JP (1) JPS604035U (en)

Also Published As

Publication number Publication date
JPH0247639Y2 (en) 1990-12-14

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