JPS5731231A - Contactless switch - Google Patents
Contactless switchInfo
- Publication number
- JPS5731231A JPS5731231A JP10570880A JP10570880A JPS5731231A JP S5731231 A JPS5731231 A JP S5731231A JP 10570880 A JP10570880 A JP 10570880A JP 10570880 A JP10570880 A JP 10570880A JP S5731231 A JPS5731231 A JP S5731231A
- Authority
- JP
- Japan
- Prior art keywords
- base
- resistance
- hard
- difference
- increased
- 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.)
- Granted
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 true JPS5731231A (en) | 1982-02-19 |
JPS6120162B2 JPS6120162B2 (enrdf_load_stackoverflow) | 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 (enrdf_load_stackoverflow) |
-
1980
- 1980-07-31 JP JP10570880A patent/JPS5731231A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6120162B2 (enrdf_load_stackoverflow) | 1986-05-21 |
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