JPS628048B2 - - Google Patents
Info
- Publication number
- JPS628048B2 JPS628048B2 JP55173293A JP17329380A JPS628048B2 JP S628048 B2 JPS628048 B2 JP S628048B2 JP 55173293 A JP55173293 A JP 55173293A JP 17329380 A JP17329380 A JP 17329380A JP S628048 B2 JPS628048 B2 JP S628048B2
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- coil
- sensing
- oscillation
- high frequency
- 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 51
- 239000003990 capacitor Substances 0.000 claims description 21
- 238000001514 detection method Methods 0.000 claims description 6
- 230000008054 signal transmission Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 7
- 230000008859 change Effects 0.000 description 6
- 238000013459 approach Methods 0.000 description 5
- 230000003321 amplification Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 230000007257 malfunction Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000003199 nucleic acid amplification method Methods 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
- 238000004804 winding Methods 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000009826 distribution 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
- 238000012423 maintenance 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
- 230000035945 sensitivity Effects 0.000 description 1
Landscapes
- Power-Operated Mechanisms For Wings (AREA)
- Electronic Switches (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP55173293A JPS5798929A (en) | 1980-12-10 | 1980-12-10 | Proximity switching device for automatic door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP55173293A JPS5798929A (en) | 1980-12-10 | 1980-12-10 | Proximity switching device for automatic door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5798929A JPS5798929A (en) | 1982-06-19 |
| JPS628048B2 true JPS628048B2 (enrdf_load_html_response) | 1987-02-20 |
Family
ID=15957752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP55173293A Granted JPS5798929A (en) | 1980-12-10 | 1980-12-10 | Proximity switching device for automatic door |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5798929A (enrdf_load_html_response) |
-
1980
- 1980-12-10 JP JP55173293A patent/JPS5798929A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5798929A (en) | 1982-06-19 |
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