JPS58177879U - potential sensor - Google Patents
potential sensorInfo
- Publication number
- JPS58177879U JPS58177879U JP7542782U JP7542782U JPS58177879U JP S58177879 U JPS58177879 U JP S58177879U JP 7542782 U JP7542782 U JP 7542782U JP 7542782 U JP7542782 U JP 7542782U JP S58177879 U JPS58177879 U JP S58177879U
- Authority
- JP
- Japan
- Prior art keywords
- potential sensor
- lines
- driving
- electrode
- oncer
- 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
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Ultra Sonic Daignosis Equipment (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ａおよびｂはそれぞれ従来の電位センサを示す平
面断面図および正面断面図、第２図ａおよびｂは本考案
による電位センサの実施例を示す平面断面図および正面
断面図である。
１・・・ケース、２・・・オンサ、３・・・電極、４・
・・駆動用端子、５・・・出力端子、６・・・圧電セラ
ミックス、７・・・電気力線、８・・・基板、９・・・
アース端子、１０・・・金属板。1A and 1B are a plan sectional view and a front sectional view, respectively, showing a conventional potential sensor, and FIGS. 2A and 2B are a plan sectional view and a front sectional view showing an embodiment of the potential sensor according to the present invention. 1...Case, 2...Onsa, 3...Electrode, 4...
... Drive terminal, 5... Output terminal, 6... Piezoelectric ceramics, 7... Lines of electric force, 8... Substrate, 9...
Earth terminal, 10...metal plate.
Claims (1)
ラミックスとからなり、被測定物から放射される電気力
線を一定の周期で切ることにより交流に変換するチョッ
パ部と、交流に変換された電気力線を受けて交流出力を
取出すための電極とを搭載した基板を前記電気力線を導
入するための検出孔を有するケースに収容してなる電位
センサにおいて、前記電極と前記駆動用圧電セラミック
スとの間に金属板を設け、前記電極と前記駆動用圧電セ
ラミックス間を電気的に遮蔽したことを特徴とする電位
センサ。It consists of an oncer and a driving piezoelectric ceramic attached to the base of the oncer, and a chopper section that converts the lines of electric force radiated from the object to be measured into alternating current by cutting them at regular intervals, and A potential sensor comprising a substrate mounted with an electrode for receiving lines of force and extracting an alternating current output and housed in a case having a detection hole for introducing the lines of electric force, wherein the electrode and the piezoelectric ceramic for driving A potential sensor, characterized in that a metal plate is provided between the electrodes and the driving piezoelectric ceramics to electrically shield them.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7542782U JPS58177879U (en) | 1982-05-21 | 1982-05-21 | potential sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7542782U JPS58177879U (en) | 1982-05-21 | 1982-05-21 | potential sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58177879U true JPS58177879U (en) | 1983-11-28 |
Family
ID=30084784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7542782U Pending JPS58177879U (en) | 1982-05-21 | 1982-05-21 | potential sensor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58177879U (en) |
-
1982
- 1982-05-21 JP JP7542782U patent/JPS58177879U/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS58177879U (en) | potential sensor | |
| JPS59116864U (en) | potential sensor | |
| JPS59189161U (en) | potential sensor | |
| JPS6142476U (en) | potential sensor | |
| JPS5879271U (en) | potential sensor | |
| JPS5911520U (en) | Piezoelectric resonant components | |
| JPS60124199U (en) | piezoelectric vibrator | |
| JPS6093970U (en) | surface electrometer | |
| JPS62189671U (en) | ||
| JPS5990836U (en) | temperature detector | |
| JPS60151101U (en) | Electrical element with long leads | |
| JPS6093971U (en) | surface electrometer | |
| JPS6360970U (en) | ||
| JPS5832368U (en) | potential sensor | |
| JPS5811798U (en) | Vibrator for piezoelectric buzzer | |
| JPS60175458U (en) | Image tube | |
| JPS617560U (en) | Bottom electrode structure of DC electric furnace | |
| JPS6330016U (en) | ||
| JPS58135931U (en) | capacitor | |
| JPS5834420U (en) | Structure of piezoelectric vibrator | |
| JPS5868686U (en) | Grounding device for power terminal board | |
| JPS5984832U (en) | ceramic capacitor | |
| JPS59127331U (en) | piezoelectric vibrator | |
| JPS58150829U (en) | Feedthrough capacitor | |
| JPS6093972U (en) | surface electrometer |