JPS6146697U - displacement converter - Google Patents
displacement converterInfo
- Publication number
- JPS6146697U JPS6146697U JP13281284U JP13281284U JPS6146697U JP S6146697 U JPS6146697 U JP S6146697U JP 13281284 U JP13281284 U JP 13281284U JP 13281284 U JP13281284 U JP 13281284U JP S6146697 U JPS6146697 U JP S6146697U
- Authority
- JP
- Japan
- Prior art keywords
- current
- output
- circuit
- capacitance
- amplifier
- 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.)
- Granted
Links
Landscapes
- Arrangements For Transmission Of Measured Signals (AREA)
- Transmission And Conversion Of Sensor Element Output (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図は本考案の一実施例の構成図、第２区は従来のト
ランスミツタ回路め構成図である。
１，５５・・・変位変換装置、２・・・直流電源、４・
・・定電圧回路、５・・・基準電位部、６・・・発振回
路、９， １０． １１・・・第１、第２、第３容
量素子、１６・・・第１抵抗器、１７・・・直列回路、
１８．１９・・・第２、第３抵抗器、２、６・・・電流
調整器としての可変抵抗器、２７・・・制御回路、３７
・・・演算増幅器、３７ａ・・・第１人力端子、３７ｂ
・・・第２人力端子、３７ｃ・・・出力端子、４０・・
・第４抵抗器、４１，４２，１３・・・第１、第２、第
３電流回路、５４・・・インピーダンス部材としての第
５抵抗器。FIG. 1 is a block diagram of one embodiment of the present invention, and the second section is a block diagram of a conventional transmitter circuit. 1,55...Displacement conversion device, 2...DC power supply, 4.
... Constant voltage circuit, 5... Reference potential section, 6... Oscillation circuit, 9, 10. DESCRIPTION OF SYMBOLS 11... First, second, and third capacitive elements, 16... First resistor, 17... Series circuit,
18.19... Second and third resistors, 2, 6... Variable resistor as current regulator, 27... Control circuit, 37
...Operation amplifier, 37a...First human power terminal, 37b
...Second human power terminal, 37c...Output terminal, 40...
- Fourth resistor, 41, 42, 13...first, second, third current circuit, 54...fifth resistor as an impedance member.
Claims (1)
る第１容量素子を含み、前記発振回路の出力交流電圧に
よって駆動されて前記第１容量素子の静電容量に比例し
た第１直流電流を発生する第１電流回路と、機械的変位
に応じて静電容量が変化する第２容量素子を含み、前記
発振回路の出力交流電圧によって駆動されて前記第２容
量素子の静電容量に比例した第２直流電流を発生する第
２電流回路と、前記第１電流回路の第１直流電流と前記
第２電流回路の第２直流電流との差電流に応じた電圧を
出力する増幅器とを備え、この増幅器の出力端子と基準
電位部との間から前記機械的、変位に応じた出力電圧を
取出す変位変換装置において、前記増幅器の負側電源端
子を、前記出力電圧を取出すための基準電位部よりも低
い電位点に接続したことを特徴とする変位変換装置。a first DC current that is driven by the output AC voltage of the oscillation circuit and is proportional to the capacitance of the first capacitance element; and a second capacitive element whose capacitance changes in accordance with mechanical displacement, the current circuit being driven by the output AC voltage of the oscillation circuit and proportional to the capacitance of the second capacitive element. a second current circuit that generates a second direct current, and an amplifier that outputs a voltage according to a difference current between the first direct current of the first current circuit and the second direct current of the second current circuit. , in a displacement conversion device that extracts an output voltage according to the mechanical displacement from between an output terminal of the amplifier and a reference potential section, the negative side power supply terminal of the amplifier is connected to a reference potential section for extracting the output voltage. A displacement converting device characterized in that it is connected to a potential point lower than .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13281284U JPS6146697U (en) | 1984-08-31 | 1984-08-31 | displacement converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13281284U JPS6146697U (en) | 1984-08-31 | 1984-08-31 | displacement converter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6146697U true JPS6146697U (en) | 1986-03-28 |
| JPH0348714Y2 JPH0348714Y2 (en) | 1991-10-17 |
Family
ID=30691367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13281284U Granted JPS6146697U (en) | 1984-08-31 | 1984-08-31 | displacement converter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6146697U (en) |
-
1984
- 1984-08-31 JP JP13281284U patent/JPS6146697U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0348714Y2 (en) | 1991-10-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6146697U (en) | displacement converter | |
| JPS6146698U (en) | displacement converter | |
| JPS60148697U (en) | displacement converter | |
| JPS60140196U (en) | displacement converter | |
| JPS59166124U (en) | Capacitance voltage conversion circuit | |
| JPS59183609U (en) | Capacitance voltage conversion circuit | |
| JPS59144515U (en) | capacitive converter | |
| JPS60169800U (en) | Sample/hold circuit | |
| JPS59161021U (en) | displacement transducer | |
| JPS6238036U (en) | ||
| JPS59166122U (en) | Capacitance voltage conversion circuit | |
| JPS5819390U (en) | alternating current transducer | |
| JPS6026753U (en) | relay circuit | |
| JPS5836409U (en) | constant voltage circuit | |
| JPS60189125U (en) | signal control circuit | |
| JPS60127509U (en) | capacitive converter | |
| JPS60134114U (en) | capacitive converter | |
| JPS588168U (en) | AD conversion circuit for resistance sensor | |
| JPS60172413U (en) | Amplifier for strain gauge | |
| JPS59161022U (en) | displacement transducer | |
| JPS58175415U (en) | sensor circuit | |
| JPS61191616U (en) | ||
| JPS59108276U (en) | Indication error compensation circuit | |
| JPS5863616U (en) | constant current power supply | |
| JPS5981294U (en) | transducer |