JPH0178958U - - Google Patents
Info
- Publication number
- JPH0178958U JPH0178958U JP1987176003U JP17600387U JPH0178958U JP H0178958 U JPH0178958 U JP H0178958U JP 1987176003 U JP1987176003 U JP 1987176003U JP 17600387 U JP17600387 U JP 17600387U JP H0178958 U JPH0178958 U JP H0178958U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- output signal
- voltage
- voltage comparison
- smoothing
- 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
- 238000001514 detection method Methods 0.000 claims description 8
- 238000009499 grossing Methods 0.000 claims description 4
- 230000008054 signal transmission Effects 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Measurement Of Current Or Voltage (AREA)
Description
第１図は本考案の一実施例による信号検出装置
の構成を示すブロツク図である。第２図は同信号
検出装置の一部の具体例を示す回路図である。第
３図、第４図、及び第５図は同信号検出装置の各
部における信号のタイミングチヤートである。第
６図は従来の信号検出装置の構成を示すブロツク
図である。
３０……入力端子、３８……整流手段、４２，
４８……電圧比較手段、４４……平滑手段、４６
……信号伝達手段、５４……出力端子。
FIG. 1 is a block diagram showing the configuration of a signal detection device according to an embodiment of the present invention. FIG. 2 is a circuit diagram showing a specific example of a part of the signal detection device. FIG. 3, FIG. 4, and FIG. 5 are timing charts of signals in each part of the signal detection device. FIG. 6 is a block diagram showing the configuration of a conventional signal detection device. 30... input terminal, 38... rectifying means, 42,
48... Voltage comparing means, 44... Smoothing means, 46
... Signal transmission means, 54 ... Output terminal.
Claims (1)
出力信号を平滑する平滑手段と、その平滑出力信
号を電気的に絶縁して伝達する信号伝達手段と、
その伝達出力信号を基準電圧と比較し、前者が後
者より大きいときに検出信号を出力する電圧比較
手段とを備えた信号検出装置において、上記整流
手段と平滑手段との間に、整流出力信号を基準電
圧と比較し、前者が後者より大きいときに信号を
出力する電圧比較手段を介在することを特徴とす
る信号検出装置。 (2) 前記入力側電圧比較手段として、切り換え
手段を介して回路に直列接続する基準電圧の異な
る複数の電圧比較手段を用いることを特徴とする
実用新案登録請求の範囲第１項記載の信号検出装
置。[Claims for Utility Model Registration] (1) Rectifying means for rectifying an input signal, smoothing means for smoothing the rectified output signal, and signal transmission means for electrically insulating and transmitting the smoothed output signal,
In a signal detection device comprising voltage comparison means for comparing the transmission output signal with a reference voltage and outputting a detection signal when the former is larger than the latter, the rectification output signal is connected between the rectification means and the smoothing means. A signal detection device characterized by interposing a voltage comparison means for comparing the voltage with a reference voltage and outputting a signal when the former is larger than the latter. (2) The signal detection according to claim 1 of the utility model registration claim, characterized in that, as the input side voltage comparison means, a plurality of voltage comparison means having different reference voltages are connected in series to the circuit via a switching means. Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987176003U JPH0178958U (en) | 1987-11-18 | 1987-11-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987176003U JPH0178958U (en) | 1987-11-18 | 1987-11-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0178958U true JPH0178958U (en) | 1989-05-26 |
Family
ID=31467773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987176003U Pending JPH0178958U (en) | 1987-11-18 | 1987-11-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0178958U (en) |
-
1987
- 1987-11-18 JP JP1987176003U patent/JPH0178958U/ja active Pending
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