JPH043697B2 - - Google Patents
Info
- Publication number
- JPH043697B2 JPH043697B2 JP59089935A JP8993584A JPH043697B2 JP H043697 B2 JPH043697 B2 JP H043697B2 JP 59089935 A JP59089935 A JP 59089935A JP 8993584 A JP8993584 A JP 8993584A JP H043697 B2 JPH043697 B2 JP H043697B2
- Authority
- JP
- Japan
- Prior art keywords
- capacitor
- signal
- switching circuit
- output
- detector
- 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
- 239000003990 capacitor Substances 0.000 claims description 32
- 238000001514 detection method Methods 0.000 claims description 26
- 230000010355 oscillation Effects 0.000 claims description 11
- 230000002452 interceptive effect Effects 0.000 claims description 3
- 230000003321 amplification Effects 0.000 claims description 2
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 16
- 230000007257 malfunction Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/20—Monitoring; Testing of receivers
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59089935A JPS60233948A (ja) | 1984-05-04 | 1984-05-04 | 電磁波検出器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59089935A JPS60233948A (ja) | 1984-05-04 | 1984-05-04 | 電磁波検出器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60233948A JPS60233948A (ja) | 1985-11-20 |
JPH043697B2 true JPH043697B2 (fr) | 1992-01-24 |
Family
ID=13984552
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP59089935A Granted JPS60233948A (ja) | 1984-05-04 | 1984-05-04 | 電磁波検出器 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60233948A (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2315375A1 (fr) * | 2009-07-07 | 2011-04-27 | Gemalto SA | Dispositif indicateur de champ radiofréquence et procédé de fabrication |
-
1984
- 1984-05-04 JP JP59089935A patent/JPS60233948A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS60233948A (ja) | 1985-11-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP3631254B2 (ja) | レンジ感度補償を行うレンジ・ゲート制御形のフィールド外乱センサ | |
US5966090A (en) | Differential pulse radar motion sensor | |
US4313216A (en) | Dual frequency radar receiver | |
US4698632A (en) | Radar detector | |
US5461383A (en) | Wideband microwave detector | |
US5389930A (en) | Power saving type multi-band microwave detector | |
US4072931A (en) | Radio frequency alarm system including transmitting, coding and decoding circuitry | |
US4190838A (en) | Radiation detector | |
US4564821A (en) | Offset cancelling AC level detector using an oscillator | |
ES386520A1 (es) | Circuito controlado en fase para estabilizar la frecuencia de un oscilador. | |
JPH043697B2 (fr) | ||
US5428253A (en) | Proximity switch | |
JPS6227574B2 (fr) | ||
KR890004494A (ko) | 자동 주파수 제어시스템 | |
US3538506A (en) | Super-regenerative oscillator target detection system | |
US3538507A (en) | Super-regenerative target detection system | |
JP2560323B2 (ja) | レ−ダ−・トランスポンダ | |
US4117483A (en) | Noise-immune signal processing circuit for pulsed radars | |
US3405364A (en) | Reflex quenched superregenerative detector | |
US3925687A (en) | Gated filter circuit | |
JPS6221080Y2 (fr) | ||
JP3047255B2 (ja) | 近接スイッチ | |
JP2000098024A (ja) | マイクロ波検出器 | |
JPS5832344Y2 (ja) | 振幅変調放送波検知回路 | |
KR0175761B1 (ko) | 주파수 변조방식의 근접거리 경보장치 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |