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 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR890004481A (ko) | 주파수 안정화 수단을 구비한 발진기 | |
US4609882A (en) | Oscillator/demodulator circuit arrangement for an inductive proximity switch | |
US5144263A (en) | Method for amplitude control of an oscillator output signal, and circuit configuration for performing the method | |
JPS60121818A (ja) | 近接スイツチの発振回路 | |
US4639659A (en) | DC-DC converter | |
KR20000068068A (ko) | 발진기의 주파수 드리프트 보상 | |
JPS60121817A (ja) | 近接スイツチの発振回路 | |
JPS596454B2 (ja) | 近接スイッチの発振回路 | |
KR970055246A (ko) | 자이레이터 회로를 사용한 복조 회로 | |
JPS60121819A (ja) | 近接スイツチの発振回路 | |
EP0148520B1 (en) | Oscillator circuit | |
EP0689283A1 (en) | Tunable oscillator arrangement | |
JPH069583Y2 (ja) | 定電圧電源回路 | |
JPH11196581A (ja) | 自励式プッシュプル電源回路 | |
US5119044A (en) | Inductive proximity switch with slight temperature dependency | |
US4339732A (en) | Closed loop constant current tuned oscillator | |
JPH11205095A (ja) | 電圧制御発振回路 | |
KR950025793A (ko) | 포커스 전압 가변 회로 및 이것을 내장한 플라이백 변압기 | |
JPS62163412A (ja) | 電圧制御発振器 | |
Vashishth | Applied Electronics | |
KR200186008Y1 (ko) | 자려형 가변주파수 변환장치 | |
JPS596452B2 (ja) | 近接スイッチの発振回路 | |
JP2782748B2 (ja) | 発振回路 | |
JPH09252221A (ja) | 正弦波発振装置 | |
EP1143605A2 (en) | An Oscillator circuit |