JPS623005U - - Google Patents
Info
- Publication number
- JPS623005U JPS623005U JP9366685U JP9366685U JPS623005U JP S623005 U JPS623005 U JP S623005U JP 9366685 U JP9366685 U JP 9366685U JP 9366685 U JP9366685 U JP 9366685U JP S623005 U JPS623005 U JP S623005U
- Authority
- JP
- Japan
- Prior art keywords
- probe
- piezoelectric transducer
- vibration
- signal
- contact detector
- 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
- 239000000523 sample Substances 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Description
第１図はこの考案の一実施例に係る接触検知器
を説明する構成図、第２図は従来の接触検知器を
示す図である。
２１〜２３……振動子、２４……プローブ、２
４ａ……基体、２５……圧電変換器、２６〜２８
……フイルタ、２９〜３１……増幅器、３２〜３
４……比較器。
FIG. 1 is a block diagram illustrating a contact detector according to an embodiment of this invention, and FIG. 2 is a diagram showing a conventional contact detector. 21-23... vibrator, 24... probe, 2
4a...Base, 25...Piezoelectric transducer, 26-28
... Filter, 29-31 ... Amplifier, 32-3
4... Comparator.
Claims (1)
ーブと、 同プローブを所用方向に励振する振動子と、 上記プローブに接続される同プローブの振動に
比例した応答信号を発生する圧電変換器と、 同圧電変換器に接続されて同圧電変換器からの
上記応答信号中の雑音を除去するフイルタと、 同フイルタに接続されて同フイルタからの信号
と予じめ入力された基準信号とを比較して上記プ
ローブの接触検知信号として出力する比較器とを
具備してなることを特徴とする接触検知器。[Scope of Utility Model Registration Claim] A probe protruding from the contact detector body toward the tested part, a vibrator that excites the probe in the desired direction, and a vibration proportional to the vibration of the probe connected to the probe. a piezoelectric transducer for generating a response signal; a filter connected to the piezoelectric transducer to remove noise in the response signal from the piezoelectric transducer; A contact detector comprising: a comparator that compares the input reference signal with a reference signal and outputs it as a contact detection signal of the probe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9366685U JPS623005U (en) | 1985-06-20 | 1985-06-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9366685U JPS623005U (en) | 1985-06-20 | 1985-06-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS623005U true JPS623005U (en) | 1987-01-09 |
Family
ID=30651548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9366685U Pending JPS623005U (en) | 1985-06-20 | 1985-06-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS623005U (en) |
-
1985
- 1985-06-20 JP JP9366685U patent/JPS623005U/ja active Pending
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