JPS58129113U - pressure transmitter - Google Patents
pressure transmitterInfo
- Publication number
- JPS58129113U JPS58129113U JP2482482U JP2482482U JPS58129113U JP S58129113 U JPS58129113 U JP S58129113U JP 2482482 U JP2482482 U JP 2482482U JP 2482482 U JP2482482 U JP 2482482U JP S58129113 U JPS58129113 U JP S58129113U
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- voltage
- bridge circuit
- circuit
- resistor
- 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
- Measuring Fluid Pressure (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- 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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の圧カドランスミッタの一実施例を示す
回路図、第２図は本考案に使用する感圧素子を示す概略
構成図、第３図は本考案の圧カドランスミッタの他の実
施例を示す回路図である。
１・・・ブリッジ回路、２．３・・・固定抵抗、４．５
・・・感圧素子、Ｒ・・・温度補償抵抗、６．７・・・
温度補償抵抗素子（金属抵抗）、８・・・半導体、９Ａ
。
９Ｂ・・・拡散抵抗層、１０・・・封入液、１１・・・
密閉ケース、１２・・・ダイヤフラム、１３・・・圧力
測定口、１４・・・電圧供給回路、１５・・・電圧測定
回路、１６・・・ゼＯ，，α調節回路、１７・・・レン
ズ調節回路、１８・・・補正回路。Fig. 1 is a circuit diagram showing an embodiment of the pressure quadrature transmitter of the present invention, Fig. 2 is a schematic configuration diagram showing a pressure sensitive element used in the present invention, and Fig. 3 is a circuit diagram showing an embodiment of the pressure quadrature transmitter of the present invention. FIG. 7 is a circuit diagram showing another embodiment. 1... Bridge circuit, 2.3... Fixed resistance, 4.5
...Pressure sensitive element, R...Temperature compensation resistance, 6.7...
Temperature compensation resistance element (metal resistance), 8... semiconductor, 9A
. 9B... Diffusion resistance layer, 10... Enclosed liquid, 11...
Sealed case, 12... Diaphragm, 13... Pressure measurement port, 14... Voltage supply circuit, 15... Voltage measurement circuit, 16... ZeO, α adjustment circuit, 17... Lens Adjustment circuit, 18... correction circuit.
Claims (3)
とで形成したブリッジ回路と、このブリッジ回路図入力
端に電圧を供給する電圧供給回路と、そのブリッジ回路
の出力端の電圧と測定する電圧測定回路とを備え、前記
半導体の感圧素子の温度対抵抗特性を補償するように金
属抵抗よりなる温度補償抵抗を回路中に接続した圧カド
ランスミッタ。(1) A bridge circuit formed by a pair of fixed resistors and a pressure-sensitive number using a pair of semiconductors, a voltage supply circuit that supplies voltage to the input terminal of this bridge circuit diagram, and a voltage at the output terminal of the bridge circuit. 1. A pressure quadrature transmitter comprising: a voltage measuring circuit for measuring a voltage; and a temperature compensating resistor made of a metal resistor is connected in the circuit so as to compensate for the temperature vs. resistance characteristic of the semiconductor pressure sensitive element.
れぞれ直列に接続した実用新案登録請求の範囲第１項記
載の圧カドランスミッタ。(2) The pressure quadrature transmitter according to claim 1, wherein the temperature compensating resistor is connected in series with each of the pressure sensitive elements of the bridge circuit.
実用新案登録請求の範囲第１項記載の圧カドランスミッ
タ。(3) The pressure quadrature transmitter according to claim 1, wherein a temperature compensation resistor is connected to the output end of the bridge circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2482482U JPS58129113U (en) | 1982-02-25 | 1982-02-25 | pressure transmitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2482482U JPS58129113U (en) | 1982-02-25 | 1982-02-25 | pressure transmitter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58129113U true JPS58129113U (en) | 1983-09-01 |
Family
ID=30036807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2482482U Pending JPS58129113U (en) | 1982-02-25 | 1982-02-25 | pressure transmitter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58129113U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0413029U (en) * | 1990-05-17 | 1992-02-03 |
-
1982
- 1982-02-25 JP JP2482482U patent/JPS58129113U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0413029U (en) * | 1990-05-17 | 1992-02-03 |
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