JPS60121818A - 近接スイツチの発振回路 - Google Patents
近接スイツチの発振回路Info
- Publication number
- JPS60121818A JPS60121818A JP23783884A JP23783884A JPS60121818A JP S60121818 A JPS60121818 A JP S60121818A JP 23783884 A JP23783884 A JP 23783884A JP 23783884 A JP23783884 A JP 23783884A JP S60121818 A JPS60121818 A JP S60121818A
- Authority
- JP
- Japan
- Prior art keywords
- transistor
- circuit
- base
- current
- collector
- 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
- 230000010355 oscillation Effects 0.000 title claims abstract description 36
- 238000001514 detection method Methods 0.000 claims abstract description 23
- 239000003990 capacitor Substances 0.000 claims abstract description 7
- 238000013459 approach Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
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 |
|---|---|---|---|
| JP23783884A JPS60121818A (ja) | 1984-11-12 | 1984-11-12 | 近接スイツチの発振回路 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23783884A JPS60121818A (ja) | 1984-11-12 | 1984-11-12 | 近接スイツチの発振回路 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9334378A Division JPS596454B2 (ja) | 1978-07-31 | 1978-07-31 | 近接スイッチの発振回路 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60121818A true JPS60121818A (ja) | 1985-06-29 |
| JPH04416B2 JPH04416B2 (enrdf_load_stackoverflow) | 1992-01-07 |
Family
ID=17021158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP23783884A Granted JPS60121818A (ja) | 1984-11-12 | 1984-11-12 | 近接スイツチの発振回路 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60121818A (enrdf_load_stackoverflow) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5027755U (enrdf_load_stackoverflow) * | 1973-07-06 | 1975-03-31 |
-
1984
- 1984-11-12 JP JP23783884A patent/JPS60121818A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5027755U (enrdf_load_stackoverflow) * | 1973-07-06 | 1975-03-31 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH04416B2 (enrdf_load_stackoverflow) | 1992-01-07 |
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