JPS6076206U - High frequency oscillation type displacement detector - Google Patents
High frequency oscillation type displacement detectorInfo
- Publication number
- JPS6076206U JPS6076206U JP16969883U JP16969883U JPS6076206U JP S6076206 U JPS6076206 U JP S6076206U JP 16969883 U JP16969883 U JP 16969883U JP 16969883 U JP16969883 U JP 16969883U JP S6076206 U JPS6076206 U JP S6076206U
- Authority
- JP
- Japan
- Prior art keywords
- oscillation
- high frequency
- measured
- displacement detector
- type displacement
- 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
- Radar Systems Or Details Thereof (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (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図はこの考案に係る高周波発振型変位検出器の一実
施例の構成を略示したブロック図、第２図は第１図に示
しブロック図の具体的な回路図を示している。
１０．２０・・・・・・発振回路、４０．５０・・・・
・・検波回路、６０・・・・・・差動増幅器、Ｌｌ、Ｌ
２・・・・・・検出コイル。FIG. 1 is a block diagram schematically showing the configuration of an embodiment of a high frequency oscillation type displacement detector according to this invention, and FIG. 2 is a concrete circuit diagram of the block diagram shown in FIG. 1. 10.20...Oscillation circuit, 40.50...
...Detection circuit, 60...Differential amplifier, Ll, L
2...Detection coil.
Claims (1)
路を備え、検出コイルとしての前記発振回路の発振コイ
ルを被測定物に関連して配設する一方、双方の発振トラ
ンジスタのコレクタ間またはエミッタ間を、両発振出力
の周波数および位相を同一にする結合回路を介して接続
し、この発振回路の出力をそれぞれ検波して、その差動
をとることにより、被測定物の変位を検出することを特
徴とする高周波発振型変位検出器。Two sets of base-grounded Colpitts oscillation circuits having substantially the same characteristics are provided, and the oscillation coil of the oscillation circuit as a detection coil is disposed in relation to the object to be measured, while the oscillation coil of the oscillation circuit is disposed in relation to the object to be measured, and the oscillation coil of the oscillation circuit is disposed as a detection coil in relation to the object to be measured. are connected through a coupling circuit that makes the frequency and phase of both oscillation outputs the same, the outputs of these oscillation circuits are detected, and the difference is taken to detect the displacement of the object to be measured. Features: High frequency oscillation type displacement detector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16969883U JPS6076206U (en) | 1983-10-31 | 1983-10-31 | High frequency oscillation type displacement detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16969883U JPS6076206U (en) | 1983-10-31 | 1983-10-31 | High frequency oscillation type displacement detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6076206U true JPS6076206U (en) | 1985-05-28 |
Family
ID=30370669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16969883U Pending JPS6076206U (en) | 1983-10-31 | 1983-10-31 | High frequency oscillation type displacement detector |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6076206U (en) |
-
1983
- 1983-10-31 JP JP16969883U patent/JPS6076206U/en active Pending
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