JPS6344187U - - Google Patents
Info
- Publication number
- JPS6344187U JPS6344187U JP13836286U JP13836286U JPS6344187U JP S6344187 U JPS6344187 U JP S6344187U JP 13836286 U JP13836286 U JP 13836286U JP 13836286 U JP13836286 U JP 13836286U JP S6344187 U JPS6344187 U JP S6344187U
- Authority
- JP
- Japan
- Prior art keywords
- pulse
- generation circuit
- time
- lap
- outputs
- 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
Links
- 238000005259 measurement Methods 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Measurement Of Unknown Time Intervals (AREA)
Description
第１図は本考案の一実施例を示す回路図、第２
図は本考案で用いる要部回路の具体例を示す回路
図、第３図は従来の時間測定装置の一例を示す回
路図、第４図は時間測定信号の一例を示す波形図
である。
１…カウント開始信号入力端子、２…スタート
パルス発生回路、３…カウント終了信号入力端子
、４…ストツプパルス発生回路、７，８…ゲート
、１０…時間パルス発生回路、１１…クロツク発
生回路、１２…ゲート、１４…ラツプ信号入力端
子、１５…ラツプパルス発生回路、１６…切換ス
イツチ、１７…ラツチ回路、１８…同期形カウン
タ、ＣＯＭ…２出力形コンパレータ、Ｖｒ…基準
電圧源、ＳＷ…切換スイツチ。
Figure 1 is a circuit diagram showing one embodiment of the present invention, Figure 2 is a circuit diagram showing an embodiment of the present invention.
3 is a circuit diagram showing a specific example of a main circuit used in the present invention, FIG. 3 is a circuit diagram showing an example of a conventional time measurement device, and FIG. 4 is a waveform diagram showing an example of a time measurement signal. DESCRIPTION OF SYMBOLS 1... Count start signal input terminal, 2... Start pulse generation circuit, 3... Count end signal input terminal, 4... Stop pulse generation circuit, 7, 8... Gate, 10... Time pulse generation circuit, 11... Clock generation circuit, 12... Gate, 14...Lap signal input terminal, 15...Lap pulse generation circuit, 16...changeover switch, 17...latch circuit, 18...synchronous counter, COM...2 output type comparator, Vr...reference voltage source, SW...changeover switch.
Claims (1)
るスタートパルス発生回路と、 カウント終了のためのストツプパルスを出力す
るストツプパルス発生回路と、 カウントラツプのためのラツプパルスを出力す
るラツプパルス発生回路と、 スタートパルスおよびストツプパルスに従つて
スタート点からストツプ点までの時間に対応した
パルス幅の時間パルスを発生する時間パルス発生
回路と、 時間測定のための基準クロツクを出力するクロ
ツク発生回路と、 時間パルス発生回路の時間パルスに従つてクロ
ツクを送出するゲートと、 ゲートから送出されるクロツクをカウントする
同期形のカウンタと、 カウンタの出力端子に並列に接続されラツプパ
ルスに従つてカウンタの出力信号をラツチするラ
ツチ回路、 とで構成されたことを特徴とする時間測定装置。[Claims for Utility Model Registration] A start pulse generation circuit that outputs a start pulse to start counting, a stop pulse generation circuit that outputs a stop pulse to end counting, and a lap pulse generation circuit that outputs a lap pulse for counting lap. , a time pulse generation circuit that generates a time pulse with a pulse width corresponding to the time from the start point to the stop point in accordance with the start pulse and the stop pulse; a clock generation circuit that outputs a reference clock for time measurement; A gate that sends out a clock according to the time pulse of the generation circuit, a synchronous counter that counts the clock sent from the gate, and a synchronous counter that is connected in parallel to the output terminal of the counter and latches the output signal of the counter according to the lap pulse. A time measuring device comprising: a latch circuit;
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986138362U JPH0441354Y2 (en) | 1986-09-09 | 1986-09-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986138362U JPH0441354Y2 (en) | 1986-09-09 | 1986-09-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6344187U true JPS6344187U (en) | 1988-03-24 |
| JPH0441354Y2 JPH0441354Y2 (en) | 1992-09-29 |
Family
ID=31043274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986138362U Expired JPH0441354Y2 (en) | 1986-09-09 | 1986-09-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0441354Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4840475A (en) * | 1971-09-21 | 1973-06-14 |
-
1986
- 1986-09-09 JP JP1986138362U patent/JPH0441354Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4840475A (en) * | 1971-09-21 | 1973-06-14 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0441354Y2 (en) | 1992-09-29 |