JPS5972587U - clock circuit - Google Patents
clock circuitInfo
- Publication number
- JPS5972587U JPS5972587U JP16902582U JP16902582U JPS5972587U JP S5972587 U JPS5972587 U JP S5972587U JP 16902582 U JP16902582 U JP 16902582U JP 16902582 U JP16902582 U JP 16902582U JP S5972587 U JPS5972587 U JP S5972587U
- Authority
- JP
- Japan
- Prior art keywords
- clock
- circuit
- disconnection
- clock circuit
- counter
- 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
Landscapes
- Arrangements For Transmission Of Measured Signals (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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の実施例を示し、第２図はその動作タイ
ムチャートである。
図中１は親局にある親時計装置、ＴＭはテレメータ装置
、２はリドリガーワンショット回路、３は発振器、４，
５はアンドゲート、６はオアゲート、７はカウンタであ
る。FIG. 1 shows an embodiment of the present invention, and FIG. 2 is an operation time chart thereof. In the figure, 1 is the master clock device in the master station, TM is the telemeter device, 2 is the Ridrigger one-shot circuit, 3 is the oscillator, 4,
5 is an AND gate, 6 is an OR gate, and 7 is a counter.
Claims (1)
数して、時計信号を出力する様にした時゛ 計回路にお
いて、該クロック信号の断を検出するクロック断検出回
路と、内部発振回路と該クロック断検出回路出力により
該内部発振回路出力と、該クロック信号を切替えて該カ
ウンタに入力する切替回路を有することを特徴とする時
計回路。A clock circuit that counts clock signals from an external master clock device using a counter and outputs a clock signal includes a clock disconnection detection circuit that detects disconnection of the clock signal, an internal oscillation circuit, and the clock disconnection circuit. A clock circuit comprising a switching circuit that switches between the output of the internal oscillation circuit and the clock signal according to the output of the detection circuit and inputs the signal to the counter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16902582U JPS5972587U (en) | 1982-11-08 | 1982-11-08 | clock circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16902582U JPS5972587U (en) | 1982-11-08 | 1982-11-08 | clock circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5972587U true JPS5972587U (en) | 1984-05-17 |
Family
ID=30369363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16902582U Pending JPS5972587U (en) | 1982-11-08 | 1982-11-08 | clock circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5972587U (en) |
-
1982
- 1982-11-08 JP JP16902582U patent/JPS5972587U/en active Pending
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