JPS6120162B2 - - Google Patents
Info
- Publication number
- JPS6120162B2 JPS6120162B2 JP10570880A JP10570880A JPS6120162B2 JP S6120162 B2 JPS6120162 B2 JP S6120162B2 JP 10570880 A JP10570880 A JP 10570880A JP 10570880 A JP10570880 A JP 10570880A JP S6120162 B2 JPS6120162 B2 JP S6120162B2
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- transistor
- oscillation
- resistor
- voltage
- 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.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
- H03K17/945—Proximity switches
- H03K17/95—Proximity switches using a magnetic detector
- H03K17/952—Proximity switches using a magnetic detector using inductive coils
- H03K17/9537—Proximity switches using a magnetic detector using inductive coils in a resonant circuit
- H03K17/9542—Proximity switches using a magnetic detector using inductive coils in a resonant circuit forming part of an oscillator
- H03K17/9547—Proximity switches using a magnetic detector using inductive coils in a resonant circuit forming part of an oscillator with variable amplitude
Landscapes
- Electronic Switches (AREA)
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10570880A JPS5731231A (en) | 1980-07-31 | 1980-07-31 | Contactless switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10570880A JPS5731231A (en) | 1980-07-31 | 1980-07-31 | Contactless switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5731231A JPS5731231A (en) | 1982-02-19 |
| JPS6120162B2 true JPS6120162B2 (enExample) | 1986-05-21 |
Family
ID=14414840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10570880A Granted JPS5731231A (en) | 1980-07-31 | 1980-07-31 | Contactless switch |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5731231A (enExample) |
-
1980
- 1980-07-31 JP JP10570880A patent/JPS5731231A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5731231A (en) | 1982-02-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5149199A (en) | Temperature detection circuit used in thermal shielding circuit | |
| US4870533A (en) | Transistor protection circuit | |
| US4701639A (en) | Threshold detector circuit and method | |
| EP0106953B1 (en) | Amplifier | |
| US4321524A (en) | Transistorized voltage limiter | |
| EP0259889A2 (en) | Switching regulator type power supply circuit | |
| JPS6120162B2 (enExample) | ||
| JP3237676B2 (ja) | ヒステリシスを有する過電圧センサー | |
| JP2573394B2 (ja) | ヒステリシス回路 | |
| JP3380163B2 (ja) | 高周波発振形近接センサ | |
| CA1299240C (en) | Half current switch with feedback | |
| JPH0331011B2 (enExample) | ||
| JPS6120163B2 (enExample) | ||
| JPS6024020Y2 (ja) | 直流2線式近接スイッチ | |
| JP4130856B2 (ja) | 電流源回路 | |
| JPS5926098B2 (ja) | 近接スイッチ | |
| JPH0575418A (ja) | 過電流検出回路 | |
| JPS6218979Y2 (enExample) | ||
| JP2609668B2 (ja) | レベルシフト回路 | |
| JPS6117620Y2 (enExample) | ||
| KR920001690Y1 (ko) | 반도체소자의 온도특성차를 이용한 온도검출회로 및 그에따른 이득조절회로 | |
| JPS6093963A (ja) | 電子スイツチの過電流検出回路 | |
| KR890005519Y1 (ko) | 히스테리시스를 갖는 논리회로 | |
| JPS63291106A (ja) | 定電圧回路 | |
| JPH04223508A (ja) | 定電圧回路 |