JPS6323750U - - Google Patents
Info
- Publication number
- JPS6323750U JPS6323750U JP11662086U JP11662086U JPS6323750U JP S6323750 U JPS6323750 U JP S6323750U JP 11662086 U JP11662086 U JP 11662086U JP 11662086 U JP11662086 U JP 11662086U JP S6323750 U JPS6323750 U JP S6323750U
- Authority
- JP
- Japan
- Prior art keywords
- ferrite core
- thin film
- sensitive surface
- proximity switch
- conductive alloy
- 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.)
- Pending
Links
- 229910000859 α-Fe Inorganic materials 0.000 claims description 5
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 239000010409 thin film Substances 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims 1
- 229910000881 Cu alloy Inorganic materials 0.000 claims 1
- 229910000990 Ni alloy Inorganic materials 0.000 claims 1
- 239000010949 copper Substances 0.000 claims 1
- 238000004544 sputter deposition Methods 0.000 claims 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Switches That Are Operated By Magnetic Or Electric Fields (AREA)
- Electronic Switches (AREA)
Description
第１図はこの考案における近接スイツチの一実
施例を示す縦断面図、第２図はフエライトコアの
縦断面図、第３図は斜視図である。
１……ハウジング、２……感応面、３……検出
コイル、４……ボビン、５……フエライトコア、
６……プリント回路基板、７……ケーブル、８…
…導電性合金薄膜、９……リード線。
FIG. 1 is a longitudinal sectional view showing an embodiment of the proximity switch in this invention, FIG. 2 is a longitudinal sectional view of a ferrite core, and FIG. 3 is a perspective view. 1...Housing, 2...Sensitive surface, 3...Detection coil, 4...Bobbin, 5...Ferrite core,
6...Printed circuit board, 7...cable, 8...
...Conductive alloy thin film, 9...Lead wire.
Claims (1)
検出コイル３を収容するフエライトコア５を収納
するとともに、このフエライトコアを上記感応面
２に近接して配設し、さらに上記ハウジング１内
には上記検出コイル３とともに高周波発振形の近
接スイツチ回路を形成するプリント回路基板６を
収容したものにおいて、上記フエライトコア５に
銅とニツケル合金のスパツタにより導電性合金薄
膜８を形成し、この導電性合金薄膜を上記近接ス
イツチ回路のアースに接続した近接スイツチ。 A ferrite core 5 containing a detection coil 3 is housed in a cylindrical housing 1 having a sensitive surface at one end, and this ferrite core is disposed close to the sensitive surface 2. A conductive alloy thin film 8 is formed on the ferrite core 5 by sputtering copper and nickel alloy, and this conductive alloy A proximity switch with a thin film connected to the ground of the proximity switch circuit above.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11662086U JPS6323750U (en) | 1986-07-31 | 1986-07-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11662086U JPS6323750U (en) | 1986-07-31 | 1986-07-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6323750U true JPS6323750U (en) | 1988-02-17 |
Family
ID=31001385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11662086U Pending JPS6323750U (en) | 1986-07-31 | 1986-07-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6323750U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011216255A (en) * | 2010-03-31 | 2011-10-27 | Yamatake Corp | Proximity switch |
-
1986
- 1986-07-31 JP JP11662086U patent/JPS6323750U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011216255A (en) * | 2010-03-31 | 2011-10-27 | Yamatake Corp | Proximity switch |
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