JPS59166118U - Detection signal conversion circuit - Google Patents
Detection signal conversion circuitInfo
- Publication number
- JPS59166118U JPS59166118U JP6141883U JP6141883U JPS59166118U JP S59166118 U JPS59166118 U JP S59166118U JP 6141883 U JP6141883 U JP 6141883U JP 6141883 U JP6141883 U JP 6141883U JP S59166118 U JPS59166118 U JP S59166118U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- voltage
- signal conversion
- detection signal
- conversion circuit
- 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
Landscapes
- Indication And Recording Devices For Special Purposes And Tariff Metering Devices (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図はバイメタルを用いた検出部の一例を示す図、第
２図は本考案の一実施例を示す図、第３図は第２図の実
施例に示した以外の比較回路の構成を示す図である。
Ａ：検出部、Ｂ：第一の平滑回路、Ｃ：三角波発生回路
、Ｅ：第二の平滑回路、Ｆ：比較回路、８，９゜１Ｇ、
１４．１６，１９．２０：抵抗、１１゜１１′ ：比較
器、１２，１５．２２：コンデンサ、１３：定電圧供給
端子、１７． ２６：トランジスタ、１８：クロックパ
ルス発生回路、２１：出力端子、２３：処理回路、２４
：駆動回路、２５：表示器。Fig. 1 shows an example of a detection section using bimetal, Fig. 2 shows an embodiment of the present invention, and Fig. 3 shows the configuration of a comparison circuit other than that shown in the embodiment of Fig. 2. FIG. A: detection section, B: first smoothing circuit, C: triangular wave generation circuit, E: second smoothing circuit, F: comparison circuit, 8,9°1G,
14.16, 19.20: Resistor, 11°11': Comparator, 12, 15.22: Capacitor, 13: Constant voltage supply terminal, 17. 26: Transistor, 18: Clock pulse generation circuit, 21: Output terminal, 23: Processing circuit, 24
: drive circuit, 25: display.
Claims (1)
に伴う接点の開閉に応じた電気的信号として出力する検
出部に接続され、この検出部からの出力電圧信号を平滑
する第一の平滑回路と、一定の三角波形で表される電圧
を発生する三角波発生回路と、上記第一の平滑回路によ
り平滑された直流電圧と上記三角波発生回路により発生
される電圧とを比較し、上記直流電圧に応じたパルス幅
の矩形波電圧を出力する比較回路と、この比較回路の出
力電圧を平滑する第二の平滑回路とを有する検出信号変
換回路。A first smoothing circuit that is connected to a detection section that outputs a change in the state of the measured event as an electrical signal according to the opening and closing of a contact accompanying the bending/restoring operation of the bimetal, and smoothes the output voltage signal from this detection section. A triangular wave generation circuit that generates a voltage represented by a constant triangular waveform is compared with the DC voltage smoothed by the first smoothing circuit and the voltage generated by the triangular wave generation circuit. A detection signal conversion circuit comprising: a comparison circuit that outputs a rectangular wave voltage with a corresponding pulse width; and a second smoothing circuit that smoothes the output voltage of the comparison circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6141883U JPS59166118U (en) | 1983-04-22 | 1983-04-22 | Detection signal conversion circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6141883U JPS59166118U (en) | 1983-04-22 | 1983-04-22 | Detection signal conversion circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59166118U true JPS59166118U (en) | 1984-11-07 |
| JPH0219686Y2 JPH0219686Y2 (en) | 1990-05-30 |
Family
ID=30191628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6141883U Granted JPS59166118U (en) | 1983-04-22 | 1983-04-22 | Detection signal conversion circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59166118U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51133052A (en) * | 1975-05-14 | 1976-11-18 | Yokogawa Hokushin Electric Corp | Linearizer |
-
1983
- 1983-04-22 JP JP6141883U patent/JPS59166118U/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51133052A (en) * | 1975-05-14 | 1976-11-18 | Yokogawa Hokushin Electric Corp | Linearizer |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0219686Y2 (en) | 1990-05-30 |
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