JPH0113662B2 - - Google Patents
Info
- Publication number
- JPH0113662B2 JPH0113662B2 JP56001640A JP164081A JPH0113662B2 JP H0113662 B2 JPH0113662 B2 JP H0113662B2 JP 56001640 A JP56001640 A JP 56001640A JP 164081 A JP164081 A JP 164081A JP H0113662 B2 JPH0113662 B2 JP H0113662B2
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- oscillation circuit
- switch
- high frequency
- frequency oscillation
- 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
Links
- 230000010355 oscillation Effects 0.000 claims description 73
- 239000003990 capacitor Substances 0.000 description 16
- 238000010586 diagram Methods 0.000 description 9
- 230000008054 signal transmission Effects 0.000 description 9
- 238000013459 approach Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 6
- 238000001514 detection method Methods 0.000 description 6
- 230000007257 malfunction Effects 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 230000003321 amplification Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000003199 nucleic acid amplification method Methods 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
Landscapes
- Power-Operated Mechanisms For Wings (AREA)
- Electronic Switches (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56001640A JPS57115733A (en) | 1981-01-10 | 1981-01-10 | Switching device for automatic door |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56001640A JPS57115733A (en) | 1981-01-10 | 1981-01-10 | Switching device for automatic door |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57115733A JPS57115733A (en) | 1982-07-19 |
JPH0113662B2 true JPH0113662B2 (enrdf_load_html_response) | 1989-03-07 |
Family
ID=11507116
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56001640A Granted JPS57115733A (en) | 1981-01-10 | 1981-01-10 | Switching device for automatic door |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57115733A (enrdf_load_html_response) |
-
1981
- 1981-01-10 JP JP56001640A patent/JPS57115733A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS57115733A (en) | 1982-07-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
RU2488923C2 (ru) | Устройство типа передатчика и/или приемника электрических радиосигналов | |
US3287722A (en) | Remote controlled switching system | |
US3462756A (en) | Apparatus for transmitting and receiving a high frequency transient over a power line | |
US3762331A (en) | Firing circuit for blasting caps | |
US4621258A (en) | Proximity detecting apparatus | |
US3529216A (en) | Remote control system utilizing a.c. transmission lines | |
JP2001203565A (ja) | 近接センサ | |
JPH0113662B2 (enrdf_load_html_response) | ||
US3697975A (en) | Remotely controlled switching system | |
US3041507A (en) | Mobile door control | |
US4484183A (en) | Method and system for detection of the presence, removal, or absence of a metal body | |
US7193522B2 (en) | Apparatus and circuit for use with capacitive presence detection systems | |
US3895369A (en) | Supervisory system for abnormal conditions | |
JPS628049B2 (enrdf_load_html_response) | ||
JPS628048B2 (enrdf_load_html_response) | ||
US3411150A (en) | Alarm system | |
AU681361B2 (en) | A method of electronic control | |
US3233239A (en) | Induction field transmitter | |
JPH0226414B2 (enrdf_load_html_response) | ||
GB2373976A (en) | Data transmission along electric fences | |
JPH048891B2 (enrdf_load_html_response) | ||
JP2779049B2 (ja) | ワイヤレスリモコンシステム | |
JPH0730656B2 (ja) | 自動ドアの制御装置 | |
RU2129334C1 (ru) | Система передачи сигналов по линии электроснабжения для обнаружения гололедных отложений на проводах | |
JPS61142267A (ja) | 自動ドアの制御装置 |