JPS6363723U - - Google Patents
Info
- Publication number
- JPS6363723U JPS6363723U JP15793086U JP15793086U JPS6363723U JP S6363723 U JPS6363723 U JP S6363723U JP 15793086 U JP15793086 U JP 15793086U JP 15793086 U JP15793086 U JP 15793086U JP S6363723 U JPS6363723 U JP S6363723U
- Authority
- JP
- Japan
- Prior art keywords
- output
- flow
- reference voltage
- level
- excitation
- 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
- 230000005284 excitation Effects 0.000 claims description 6
- 230000003321 amplification Effects 0.000 claims 2
- 239000012530 fluid Substances 0.000 claims 2
- 238000003199 nucleic acid amplification method Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 1
Description
第１図は本発明の一実施例を示すブロツク図、
第２図は第１図におけるレベル設定器の変形実施
例を示すブロツク図、第３図は第１図におけるレ
ベル設定器のたの変形実施例を示すブロツク図で
ある。
１０……導管、１４……励磁コイル、１５……
励磁電源、１６……基準電圧発生器、１８，１９
……同期整流器、２０……レベル設定器、２１…
…比較器、２３……同期信号発生器、２４……デ
ジタル／アナログ変換器、２７……レートマルチ
プライヤ。
FIG. 1 is a block diagram showing one embodiment of the present invention;
2 is a block diagram showing a modified embodiment of the level setting device in FIG. 1, and FIG. 3 is a block diagram showing a modified embodiment of the level setting device in FIG. 1. 10... Conduit, 14... Excitation coil, 15...
Excitation power supply, 16...Reference voltage generator, 18, 19
...Synchronous rectifier, 20...Level setter, 21...
... Comparator, 23 ... Synchronization signal generator, 24 ... Digital/analog converter, 27 ... Rate multiplier.
Claims (1)
流す励磁電源と、前記流体の流量に対応して発生
した信号電圧を検出する増幅手段と、前記励磁電
流に比例した基準電圧を発生させる基準電圧発生
手段と、この基準電圧を用いてフローレベルを決
定するレベル設定手段と、前記増幅手段の出力と
前記レベル設定手段の出力とを比較する比較手段
とを具備しこの比較手段の出力をフローレベルと
して出力することを特徴とするフロースイツチ。 An excitation power supply that causes an excitation current to flow through an excitation coil that applies a magnetic field to the fluid, an amplification means that detects a signal voltage generated in response to the flow rate of the fluid, and a reference voltage generator that generates a reference voltage that is proportional to the excitation current. a level setting means for determining a flow level using the reference voltage; and a comparison means for comparing the output of the amplification means and the output of the level setting means, and the output of the comparison means is set as the flow level. A flow switch characterized by output.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15793086U JPS6363723U (en) | 1986-10-15 | 1986-10-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15793086U JPS6363723U (en) | 1986-10-15 | 1986-10-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6363723U true JPS6363723U (en) | 1988-04-27 |
Family
ID=31080937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15793086U Pending JPS6363723U (en) | 1986-10-15 | 1986-10-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6363723U (en) |
-
1986
- 1986-10-15 JP JP15793086U patent/JPS6363723U/ja active Pending
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