JPS6352686B2 - - Google Patents
Info
- Publication number
- JPS6352686B2 JPS6352686B2 JP5598081A JP5598081A JPS6352686B2 JP S6352686 B2 JPS6352686 B2 JP S6352686B2 JP 5598081 A JP5598081 A JP 5598081A JP 5598081 A JP5598081 A JP 5598081A JP S6352686 B2 JPS6352686 B2 JP S6352686B2
- Authority
- JP
- Japan
- Prior art keywords
- pulse width
- voltage
- output
- capacitance
- pair
- 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.)
- Expired
Links
- 239000003990 capacitor Substances 0.000 claims description 35
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 14
- 239000013256 coordination polymer Substances 0.000 description 10
- 238000006073 displacement reaction Methods 0.000 description 9
- 230000007423 decrease Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
- G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
- G01D5/24—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying capacitance
- G01D5/241—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying capacitance by relative movement of capacitor electrodes
- G01D5/2417—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying capacitance by relative movement of capacitor electrodes by varying separation
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5598081A JPS57171212A (en) | 1981-04-14 | 1981-04-14 | Capacity type converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5598081A JPS57171212A (en) | 1981-04-14 | 1981-04-14 | Capacity type converter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57171212A JPS57171212A (en) | 1982-10-21 |
| JPS6352686B2 true JPS6352686B2 (en, 2012) | 1988-10-19 |
Family
ID=13014217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5598081A Granted JPS57171212A (en) | 1981-04-14 | 1981-04-14 | Capacity type converter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57171212A (en, 2012) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0245031B1 (en) * | 1986-05-05 | 1993-07-14 | Texas Instruments Incorporated | Low cost high precision sensor |
| CN100593767C (zh) | 2006-06-30 | 2010-03-10 | 深圳市大族激光科技股份有限公司 | 电容传感器的控制方法 |
-
1981
- 1981-04-14 JP JP5598081A patent/JPS57171212A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57171212A (en) | 1982-10-21 |
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