JPH02105169U - - Google Patents
Info
- Publication number
- JPH02105169U JPH02105169U JP1380889U JP1380889U JPH02105169U JP H02105169 U JPH02105169 U JP H02105169U JP 1380889 U JP1380889 U JP 1380889U JP 1380889 U JP1380889 U JP 1380889U JP H02105169 U JPH02105169 U JP H02105169U
- Authority
- JP
- Japan
- Prior art keywords
- board
- lines
- base
- case
- electric
- 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
- 238000001514 detection method Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Measuring Leads Or Probes (AREA)
Description
第１図ａ，ｂはそれぞれ本考案の一実施例を示
す電位センサの平面断面図および側面断面図、第
２図ａ，ｂはそれぞれ従来の一例を示す電位セン
サ平面断面図および側面断面図である。
１…基板、２…音叉振動子、３…圧電セラミツ
ク、４…チヨツパ、５…検出電極、６…ケース、
７…パイプ、８…ケーブル、９…検出孔、１０…
電気力線、１１…ベース。
1A and 1B are a plan sectional view and a side sectional view of a potential sensor showing an embodiment of the present invention, respectively, and FIGS. 2A and 2B are a plan sectional view and a side sectional view of a potential sensor showing an example of a conventional potential sensor, respectively. be. DESCRIPTION OF SYMBOLS 1... Substrate, 2... Tuning fork vibrator, 3... Piezoelectric ceramic, 4... Chipper, 5... Detection electrode, 6... Case,
7...Pipe, 8...Cable, 9...Detection hole, 10...
Electric lines of force, 11...Base.
Claims (1)
放射される電気力線を一定の周期で遮断するチヨ
ツパ部と、前記チヨツパ部により遮断された電気
力線を受ける電極部と、前記電極部、その他の電
気部品および前記チヨツパ部を配置する基板と、
前記基板を搭載するベースと、前記ベースおよび
基板を収容し且つ前記電気力線を導入する検出孔
を設けたケースと、前記ケースの側面に取り付け
た空気を導入するためのパイプとを有することを
特徴とする電位センサ。 a chopper part that is formed at the tip of the tuning fork vibrator and blocks the lines of electric force radiated from the object to be measured at a certain period; an electrode part that receives the lines of electric force interrupted by the chopper part; the electrode part; a board on which other electrical components and the tipper portion are arranged;
The method includes a base on which the board is mounted, a case that accommodates the base and the board and is provided with a detection hole for introducing the electric lines of force, and a pipe attached to a side surface of the case for introducing air. Characteristic potential sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1380889U JPH02105169U (en) | 1989-02-07 | 1989-02-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1380889U JPH02105169U (en) | 1989-02-07 | 1989-02-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02105169U true JPH02105169U (en) | 1990-08-21 |
Family
ID=31224438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1380889U Pending JPH02105169U (en) | 1989-02-07 | 1989-02-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02105169U (en) |
-
1989
- 1989-02-07 JP JP1380889U patent/JPH02105169U/ja active Pending
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