JPH02118238U - - Google Patents
Info
- Publication number
- JPH02118238U JPH02118238U JP2574989U JP2574989U JPH02118238U JP H02118238 U JPH02118238 U JP H02118238U JP 2574989 U JP2574989 U JP 2574989U JP 2574989 U JP2574989 U JP 2574989U JP H02118238 U JPH02118238 U JP H02118238U
- Authority
- JP
- Japan
- Prior art keywords
- output voltage
- pressure sensor
- linear output
- amplifier
- trimmable
- 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
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 2
Landscapes
- Measuring Fluid Pressure (AREA)
Description
図面はこの考案の実施例を示し、第１図は圧力
センサの回路図、第２図は圧力センサの基板上の
具体的な回路パターン図、第３図はリニア出力電
圧調整手順の処理フローチヤート図、第４図は従
来圧力センサの回路図である。
１……圧力センサ、２……感圧素子、４……増
幅器、５……電源、６……抵抗並列接続体、８…
…回路基板、Ｒ１，Ｒ２，Ｒ３，Ｒ４……トリマ
ブル抵抗。
The drawings show an embodiment of this invention; Fig. 1 is a circuit diagram of the pressure sensor, Fig. 2 is a diagram of a specific circuit pattern on the pressure sensor board, and Fig. 3 is a processing flowchart of the linear output voltage adjustment procedure. 4 are circuit diagrams of a conventional pressure sensor. DESCRIPTION OF SYMBOLS 1... Pressure sensor, 2... Pressure sensitive element, 4... Amplifier, 5... Power supply, 6... Resistance parallel connection body, 8...
...Circuit board, R1, R2, R3, R4...Trimable resistor.
補正 平１．６．２６
考案の名称を次のように補正する。
考案の名称 圧力センサ
実用新案登録請求の範囲、図面の簡単な説明を
次のように補正する。Amendment 1.6.26 The name of the invention is amended as follows. Name of the invention Pressure sensor The scope of the utility model registration claim and the brief description of the drawings are amended as follows.
【実用新案登録請求の範囲】
感圧素子に発生する出力電圧を、オフセツト電
圧が印加された増幅器を用いてリニアな出力電圧
に変換して取り出す圧力センサであつて、
上記増幅器の出力側に、リニア出力電圧調整用
として複数のトリマブル抵抗の並列接続体が接続
されて、これが回路基板に実装され、リニア出力
電圧調整によりいずれか１つのトリマブル抵抗を
残して他の抵抗が切断により回路構成から切り離
され、残つたトリマブル抵抗にトリミングが施さ
れてリニア出力電圧が所定値に設定されてなる圧
力センサ。[Claims for Utility Model Registration] A pressure sensor that converts the output voltage generated in a pressure-sensitive element into a linear output voltage using an amplifier to which an offset voltage is applied, and on the output side of the amplifier, A parallel connection body of multiple trimmable resistors is connected for linear output voltage adjustment, and this is mounted on a circuit board, and for linear output voltage adjustment, one trimmable resistor is left and the other resistors are separated from the circuit configuration by cutting. A pressure sensor in which the remaining trimmable resistor is trimmed and the linear output voltage is set to a predetermined value.
【図面の簡単な説明】
図面はこの考案の実施例を示し、第１図は圧力
センサの回路図、第２図は圧力センサの基板上の
具体的な回路パターン図、第３図はリニア出力電
圧調整手順の処理フローチヤート図、第４図は従
来圧力センサの回路図である。
１……圧力センサ、２……感圧素子、４……増
幅器、５……電源、６……抵抗並列接続体、８…
…回路基板、Ｒ１，Ｒ２，Ｒ３，Ｒ４……トリマ
ブル抵抗。[BRIEF DESCRIPTION OF THE DRAWINGS] The drawings show an embodiment of this invention, and Fig. 1 is a circuit diagram of the pressure sensor, Fig. 2 is a specific circuit pattern diagram on the pressure sensor board, and Fig. 3 is a linear output. FIG. 4, which is a processing flowchart of the voltage adjustment procedure, is a circuit diagram of a conventional pressure sensor. DESCRIPTION OF SYMBOLS 1... Pressure sensor, 2... Pressure sensitive element, 4... Amplifier, 5... Power supply, 6... Resistance parallel connection body, 8...
...Circuit board, R1, R2, R3, R4...Trimable resistor.
Claims (1)
圧が印加された増幅器を用いてリニアな出力電圧
に変換して取り出す圧力センサであつて、 上記増幅器の出力側に、リニア出力電圧調整用
として複数のトリマブル抵抗の並列接続体が接続
されて、これが回路基板に実装され、リニア出力
電圧調整によりいずれか１つのトリマブル抵抗を
残して他の抵抗が切断により回路構成から切り離
され、残つたトリマブル抵抗にトリミングが施さ
れてリニア出力電圧が所定値に設定されてなる圧
力センサ。[Claims for Utility Model Registration] A pressure sensor that converts the output voltage generated in a pressure-sensitive element into a linear output voltage using an amplifier to which an offset voltage is applied, and on the output side of the amplifier, A parallel connection body of multiple trimmable resistors is connected for linear output voltage adjustment, and this is mounted on a circuit board, and for linear output voltage adjustment, one trimmable resistor is left and the other resistors are separated from the circuit configuration by cutting. A pressure sensor in which the remaining trimmable resistor is trimmed and the linear output voltage is set to a predetermined value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2574989U JPH02118238U (en) | 1989-03-07 | 1989-03-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2574989U JPH02118238U (en) | 1989-03-07 | 1989-03-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02118238U true JPH02118238U (en) | 1990-09-21 |
Family
ID=31246757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2574989U Pending JPH02118238U (en) | 1989-03-07 | 1989-03-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02118238U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60219703A (en) * | 1984-04-16 | 1985-11-02 | 日本電気株式会社 | Ladder resistor pattern |
| JPS62185138A (en) * | 1986-02-12 | 1987-08-13 | Omron Tateisi Electronics Co | Pressure sensor |
-
1989
- 1989-03-07 JP JP2574989U patent/JPH02118238U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60219703A (en) * | 1984-04-16 | 1985-11-02 | 日本電気株式会社 | Ladder resistor pattern |
| JPS62185138A (en) * | 1986-02-12 | 1987-08-13 | Omron Tateisi Electronics Co | Pressure sensor |