JPH0226821B2 - - Google Patents
Info
- Publication number
- JPH0226821B2 JPH0226821B2 JP56188364A JP18836481A JPH0226821B2 JP H0226821 B2 JPH0226821 B2 JP H0226821B2 JP 56188364 A JP56188364 A JP 56188364A JP 18836481 A JP18836481 A JP 18836481A JP H0226821 B2 JPH0226821 B2 JP H0226821B2
- Authority
- JP
- Japan
- Prior art keywords
- transistor
- voltage
- terminal
- capacitor
- terminals
- 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 - Lifetime
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
-
- 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
Landscapes
- Electronic Switches (AREA)
- Switches That Are Operated By Magnetic Or Electric Fields (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56188364A JPS5890827A (ja) | 1981-11-26 | 1981-11-26 | 直流2線式近接スイツチ |
EP19820109985 EP0078511B2 (de) | 1981-10-30 | 1982-10-28 | Elektronischer Näherungsschalter |
DE8282109985T DE3277051D1 (en) | 1981-10-30 | 1982-10-28 | Electronic proximity switch |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56188364A JPS5890827A (ja) | 1981-11-26 | 1981-11-26 | 直流2線式近接スイツチ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5890827A JPS5890827A (ja) | 1983-05-30 |
JPH0226821B2 true JPH0226821B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-06-13 |
Family
ID=16222323
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56188364A Granted JPS5890827A (ja) | 1981-10-30 | 1981-11-26 | 直流2線式近接スイツチ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5890827A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS512626A (en) * | 1974-06-27 | 1976-01-10 | Showa Electric Wire & Cable Co | Suzumetsukidosenno seiho |
-
1981
- 1981-11-26 JP JP56188364A patent/JPS5890827A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5890827A (ja) | 1983-05-30 |