JPS582039U - clock receiver circuit - Google Patents

clock receiver circuit

Info

Publication number
JPS582039U
JPS582039U JP9368981U JP9368981U JPS582039U JP S582039 U JPS582039 U JP S582039U JP 9368981 U JP9368981 U JP 9368981U JP 9368981 U JP9368981 U JP 9368981U JP S582039 U JPS582039 U JP S582039U
Authority
JP
Japan
Prior art keywords
clock
input
output
receiver circuit
clock receiver
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
Application number
JP9368981U
Other languages
Japanese (ja)
Inventor
梅田 利彦
Original Assignee
株式会社日立製作所
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 株式会社日立製作所 filed Critical 株式会社日立製作所
Priority to JP9368981U priority Critical patent/JPS582039U/en
Publication of JPS582039U publication Critical patent/JPS582039U/en
Pending legal-status Critical Current

Links

Landscapes

  • Exchange Systems With Centralized Control (AREA)

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、本考案のクロック受信回路の実施例のブロッ
ク図、第2図は第1図の回路の作用説明図である。 1・・、曲フリップ・フロップ、2・・聞フリップフロ
ップ、3・・・・・・レジスタ、4・・・・・・EOR
ゲート、5・・・・・・セレクタ(SEL)。
FIG. 1 is a block diagram of an embodiment of the clock receiving circuit of the present invention, and FIG. 2 is an explanatory diagram of the operation of the circuit of FIG. 1. 1... Song flip-flop, 2... Listening flip-flop, 3... Register, 4... EOR
Gate, 5...Selector (SEL).

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 2系統のクロック回路から、クロックを受信する回路に
おいて、一方は入出力が反転せす、他方は入出力が反転
するところの入出力が相互接続された2個のフリップ・
フロップを設け、一方のフリップ会フロップのセットゲ
ートに0系のクロックを、他方に一系のクロックを入力
し、その出力を監視することで片系のクロックパルスの
障害・時に障害クロック系を判別し、2系のクロックの
うち、正常系のクロックのみを受信するように構成みた
ことを特徴としたクロック受信回路。9
In a circuit that receives clocks from two systems of clock circuits, one has two flip-flops whose inputs and outputs are interconnected, one inverting the input and output, and the other inverting the input and output.
A flop is provided, and the 0 system clock is input to the set gate of one flip flop, and the 1 system clock is input to the other, and by monitoring the output, it is possible to identify a faulty clock system when there is a failure in the clock pulse of one system. A clock receiving circuit is characterized in that it is configured to receive only the normal clock among the two clock systems. 9
JP9368981U 1981-06-26 1981-06-26 clock receiver circuit Pending JPS582039U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9368981U JPS582039U (en) 1981-06-26 1981-06-26 clock receiver circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9368981U JPS582039U (en) 1981-06-26 1981-06-26 clock receiver circuit

Publications (1)

Publication Number Publication Date
JPS582039U true JPS582039U (en) 1983-01-07

Family

ID=29888651

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9368981U Pending JPS582039U (en) 1981-06-26 1981-06-26 clock receiver circuit

Country Status (1)

Country Link
JP (1) JPS582039U (en)

Similar Documents

Publication Publication Date Title
JPS582039U (en) clock receiver circuit
JPS6059686U (en) signal monitoring circuit
JPS60109102U (en) digital control circuit
JPS5836445U (en) Data selection circuit
JPS6142646U (en) data input circuit
JPS58139753U (en) Synchronous protection circuit
JPS59152856U (en) Multi-charging test circuit for public telephones
JPS601037U (en) binary circuit
JPS586435U (en) Multiphase generation circuit
JPS5948137U (en) flip-flop circuit
JPS59158186U (en) digital image processing circuit
JPS60636U (en) multiplication circuit
JPS6047068U (en) counting circuit
JPS5850755U (en) Signal disconnection detection circuit
JPS58124895U (en) Alarm signal holding circuit
JPS59119644U (en) Gate array IC
JPS5933334U (en) flip-flop circuit
JPS6057225U (en) Digital signal input circuit
JPS5928722U (en) Protection circuit for counter memory method using backup power supply
JPS6140085U (en) Dial pulse receiver circuit
JPS59138928U (en) process output circuit
JPS59121955U (en) Data sampling signal generation circuit
JPS582040U (en) Clock circuit in data processing equipment
JPS5819554U (en) Incoming call detection circuit on telephone line
JPS58119254U (en) Transmission speed automatic matching device