JPS601036U - Pulse number discrimination circuit - Google Patents
Pulse number discrimination circuitInfo
- Publication number
- JPS601036U JPS601036U JP9105383U JP9105383U JPS601036U JP S601036 U JPS601036 U JP S601036U JP 9105383 U JP9105383 U JP 9105383U JP 9105383 U JP9105383 U JP 9105383U JP S601036 U JPS601036 U JP S601036U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- pulse number
- discrimination circuit
- pulse
- number discrimination
- 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
- Manipulation Of Pulses (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図は従来のパルス数判別回路の一例を示す回路図、
第２図は本考案の一実施例にかかるパルス数判別回路の
回路図、第３図Ａ−Ｅは第２図の回路の動作を示すタイ
ミングチャートである。
１１・・・・・・入力用フリップフロップ、１２・・・
・・・スイッチングトランジスタ、１３・・・・・・積
分回路、Ｒ３，Ｒ４・・・・・・抵抗、Ｃ・・・・・・
コンデンサ、１４・・・・・・比較回路、１５・・・・
・・出力用フリップフロップ。
補正 昭５８． ９．２７
図面の簡単な説明を次のように補正する。
明細書第１１頁第６行の「第３図Ａ−ＥＪを「第３図」
と補正する。FIG. 1 is a circuit diagram showing an example of a conventional pulse number discrimination circuit.
FIG. 2 is a circuit diagram of a pulse number discrimination circuit according to an embodiment of the present invention, and FIGS. 3A to 3E are timing charts showing the operation of the circuit of FIG. 2. 11... Input flip-flop, 12...
...Switching transistor, 13...Integrator circuit, R3, R4...Resistor, C...
Capacitor, 14... Comparison circuit, 15...
...Flip-flop for output. Amended 1984. 9.27 The brief description of the drawings is amended as follows. ``Figure 3 A-EJ'' on page 11, line 6 of the specification
and correct it.
Claims (1)
少なくとも１周期内で、そのパルス幅の間チャージし入
力パルスが立下がるとディスチャージする積分回路と、
該積分回路の出力電圧と設定電圧とを比較する比較回路
と、比較回路の出力をラッチするラッチ回路とを備えて
なるパルス数判別回路。an integrating circuit that, when a rectangular input pulse is input, charges during the pulse width within at least one cycle of the input pulse and discharges when the input pulse falls;
A pulse number determining circuit comprising: a comparison circuit that compares the output voltage of the integrating circuit with a set voltage; and a latch circuit that latches the output of the comparison circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9105383U JPS601036U (en) | 1983-06-13 | 1983-06-13 | Pulse number discrimination circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9105383U JPS601036U (en) | 1983-06-13 | 1983-06-13 | Pulse number discrimination circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS601036U true JPS601036U (en) | 1985-01-07 |
Family
ID=30221024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9105383U Pending JPS601036U (en) | 1983-06-13 | 1983-06-13 | Pulse number discrimination circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS601036U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020153808A (en) * | 2019-03-20 | 2020-09-24 | アズビル株式会社 | Frequency detection circuit |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5143662A (en) * | 1974-10-11 | 1976-04-14 | Fujitsu Ltd | KUROTSUKUSHINGOSHUKI KANSHIHOSHIKI |
| JPS57125516A (en) * | 1981-01-29 | 1982-08-04 | Fujitsu Ltd | Detection circuit for pulse period |
| JPS587921A (en) * | 1981-07-07 | 1983-01-17 | Fuji Electric Co Ltd | Driving system for pulse transformer |
-
1983
- 1983-06-13 JP JP9105383U patent/JPS601036U/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5143662A (en) * | 1974-10-11 | 1976-04-14 | Fujitsu Ltd | KUROTSUKUSHINGOSHUKI KANSHIHOSHIKI |
| JPS57125516A (en) * | 1981-01-29 | 1982-08-04 | Fujitsu Ltd | Detection circuit for pulse period |
| JPS587921A (en) * | 1981-07-07 | 1983-01-17 | Fuji Electric Co Ltd | Driving system for pulse transformer |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020153808A (en) * | 2019-03-20 | 2020-09-24 | アズビル株式会社 | Frequency detection circuit |
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