JPS63175823U - - Google Patents
Info
- Publication number
- JPS63175823U JPS63175823U JP2769887U JP2769887U JPS63175823U JP S63175823 U JPS63175823 U JP S63175823U JP 2769887 U JP2769887 U JP 2769887U JP 2769887 U JP2769887 U JP 2769887U JP S63175823 U JPS63175823 U JP S63175823U
- Authority
- JP
- Japan
- Prior art keywords
- resistor
- output
- sensor
- constant current
- voltage
- 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
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims 2
- 229910052753 mercury Inorganic materials 0.000 claims 2
- 239000002245 particle Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000009429 electrical wiring Methods 0.000 description 2
Landscapes
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Description
第１図は本案実施例を、第２図は従来型式の実
施例を、夫々示す電気的結線図である。 ＣＣ…定電流回路、Ｃ１…保持接片、Ｃ２…出
力用接片、Ｄｉ…判別部、ＲＹ…自己保持型リレ
ー、Ｒ…抵抗、Ｓ…センサ、Ｓ０…リセツトスイ
ツチ、Ｖｒｅｆ…基準電圧。
施例を、夫々示す電気的結線図である。 ＣＣ…定電流回路、Ｃ１…保持接片、Ｃ２…出
力用接片、Ｄｉ…判別部、ＲＹ…自己保持型リレ
ー、Ｒ…抵抗、Ｓ…センサ、Ｓ０…リセツトスイ
ツチ、Ｖｒｅｆ…基準電圧。
Claims (1)
- 基準電圧Ｖｒｅｆを受ける定電流回路ＣＣと、
水銀粒によるセンサＳと、抵抗Ｒと、の直列回路
からなり、前記抵抗Ｒは、該抵抗を流れる電流と
の積による電圧を前記定電流回路ＣＣに入力する
と共に、該電圧を該抵抗に並列接続された判別部
Ｄｉに出力されてなることを特徴とする水銀セン
サによる感震装置。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2769887U JPS63175823U (ja) | 1987-02-26 | 1987-02-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2769887U JPS63175823U (ja) | 1987-02-26 | 1987-02-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63175823U true JPS63175823U (ja) | 1988-11-15 |
Family
ID=30829973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2769887U Pending JPS63175823U (ja) | 1987-02-26 | 1987-02-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63175823U (ja) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5720624A (en) * | 1980-07-12 | 1982-02-03 | Takashi Take | Method for sensing seismic coefficient of earthquake sensor |
| JPS59163524A (ja) * | 1983-03-08 | 1984-09-14 | Alps Electric Co Ltd | 無方向性移動検出器 |
-
1987
- 1987-02-26 JP JP2769887U patent/JPS63175823U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5720624A (en) * | 1980-07-12 | 1982-02-03 | Takashi Take | Method for sensing seismic coefficient of earthquake sensor |
| JPS59163524A (ja) * | 1983-03-08 | 1984-09-14 | Alps Electric Co Ltd | 無方向性移動検出器 |