JPS6232344U - - Google Patents
Info
- Publication number
- JPS6232344U JPS6232344U JP12166085U JP12166085U JPS6232344U JP S6232344 U JPS6232344 U JP S6232344U JP 12166085 U JP12166085 U JP 12166085U JP 12166085 U JP12166085 U JP 12166085U JP S6232344 U JPS6232344 U JP S6232344U
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- diagram showing
- indicating instrument
- pressure sensor
- semiconductor
- 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
- 239000004065 semiconductor Substances 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 10
Landscapes
- Measuring Fluid Pressure (AREA)
Description
第１図は本考案に係る車載用圧力指示計器の実
施例を示すブロツク図、第２図は第１図の具体的
構成を示す回路図、第３図は第２図における圧力
センサの等価回路を示す図、第４図は第１図及び
第２図における圧力対出力電圧特性を示す図、第
５図は第１図及び第２図における指示計器の入力
電圧対振れ角特性を示す図、第６図は圧力センサ
の単体精度を加味した入力圧力値対出力電圧特性
を示す図、第７図は従来の指示計器精度を加味し
た入力電圧対出力電圧特性を示す図、第８図は圧
力センサの入力圧力値対出力電圧特性を示す図、
第９図は本考案に係る指示計器精度を加味した入
力電圧対出力電圧特性を示す図、第１０図乃至第
１２図はそれぞれ従来の圧力指示計器を示す図で
ある。
７…指示計器、８…半導体圧力エレメント、９
…圧力センサ部、１０…出力制御部、１１…表示
部、１２…定電圧電源部。
Fig. 1 is a block diagram showing an embodiment of the on-vehicle pressure indicator according to the present invention, Fig. 2 is a circuit diagram showing the specific configuration of Fig. 1, and Fig. 3 is an equivalent circuit of the pressure sensor in Fig. 2. FIG. 4 is a diagram showing the pressure vs. output voltage characteristics in FIGS. 1 and 2, FIG. 5 is a diagram showing the input voltage vs. deflection angle characteristics of the indicating instrument in FIGS. 1 and 2, Figure 6 is a diagram showing the input pressure value vs. output voltage characteristic taking into account the unit accuracy of the pressure sensor, Figure 7 is a diagram showing the input voltage vs. output voltage characteristic taking into account the accuracy of a conventional indicating instrument, and Figure 8 is a diagram showing the pressure A diagram showing the input pressure value versus output voltage characteristics of the sensor,
FIG. 9 is a diagram showing input voltage vs. output voltage characteristics in consideration of the accuracy of the indicating instrument according to the present invention, and FIGS. 10 to 12 are diagrams showing conventional pressure indicating instruments, respectively. 7...Indication instrument, 8...Semiconductor pressure element, 9
...Pressure sensor section, 10... Output control section, 11... Display section, 12... Constant voltage power supply section.
Claims (1)
圧力センサの検出信号により圧力値を表示する指
示計器とを備えた圧力指示計器であつて、前記半
導体圧力センサを指示計器に内蔵させたことを特
徴とする車載用圧力指示計器。 A pressure indicating instrument comprising a semiconductor pressure sensor that detects pressure and an indicating instrument that displays a pressure value based on a detection signal of the semiconductor pressure sensor, characterized in that the semiconductor pressure sensor is built into the indicating instrument. Automotive pressure indicator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12166085U JPS6232344U (en) | 1985-08-09 | 1985-08-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12166085U JPS6232344U (en) | 1985-08-09 | 1985-08-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6232344U true JPS6232344U (en) | 1987-02-26 |
Family
ID=31011139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12166085U Pending JPS6232344U (en) | 1985-08-09 | 1985-08-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6232344U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5979320A (en) * | 1982-10-28 | 1984-05-08 | Yamaha Motor Co Ltd | Air pressure regulating device |
| JPS59190633A (en) * | 1983-04-13 | 1984-10-29 | Hitachi Ltd | Semiconductor pressure converter |
-
1985
- 1985-08-09 JP JP12166085U patent/JPS6232344U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5979320A (en) * | 1982-10-28 | 1984-05-08 | Yamaha Motor Co Ltd | Air pressure regulating device |
| JPS59190633A (en) * | 1983-04-13 | 1984-10-29 | Hitachi Ltd | Semiconductor pressure converter |
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