SE378725B - - Google Patents
Info
- Publication number
- SE378725B SE378725B SE7305615A SE7305615A SE378725B SE 378725 B SE378725 B SE 378725B SE 7305615 A SE7305615 A SE 7305615A SE 7305615 A SE7305615 A SE 7305615A SE 378725 B SE378725 B SE 378725B
- Authority
- SE
- Sweden
Links
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
- H03K17/9505—Constructional details
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F5/00—Coils
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Switches That Are Operated By Magnetic Or Electric Fields (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Electronic Switches (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2220944 | 1972-04-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE378725B true SE378725B (en) | 1975-09-08 |
Family
ID=5843583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7305615A SE378725B (en) | 1972-04-28 | 1973-04-19 |
Country Status (5)
| Country | Link |
|---|---|
| DE (1) | DE2220944C2 (en) |
| FR (1) | FR2181884A1 (en) |
| GB (1) | GB1420818A (en) |
| IT (1) | IT984059B (en) |
| SE (1) | SE378725B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2618163C2 (en) * | 1976-04-26 | 1985-08-08 | Eckart Dr.Rer.Nat. 2300 Kiel Hiss | Coil arrangement for proximity switches |
| BE862377A (en) * | 1977-12-27 | 1978-06-27 | Centre Rech Metallurgique | DEVICE FOR DETECTING THE PRESENCE OF A MOVING ROLLED METAL PRODUCT |
| DE2943911B1 (en) * | 1979-10-31 | 1981-06-04 | Robert 7995 Neukirch Buck | Electronic, non-contact switching device |
| GB2151028B (en) * | 1983-11-14 | 1987-03-04 | Schlumberger Ltd | Shielded solenoid coil for well-logging |
| GB2173000B (en) * | 1985-03-28 | 1988-08-10 | Texaco Development Corp | Dielectric well logging system with electrostatically shielded coils |
-
1972
- 1972-04-28 DE DE19722220944D patent/DE2220944C2/en not_active Expired
-
1973
- 1973-04-16 FR FR7313652A patent/FR2181884A1/fr not_active Withdrawn
- 1973-04-18 GB GB1862973A patent/GB1420818A/en not_active Expired
- 1973-04-19 SE SE7305615A patent/SE378725B/xx unknown
- 1973-04-20 IT IT2330773D patent/IT984059B/en active
Also Published As
| Publication number | Publication date |
|---|---|
| DE2220944C2 (en) | 1974-02-14 |
| DE2220944B1 (en) | 1973-07-19 |
| IT984059B (en) | 1974-11-20 |
| GB1420818A (en) | 1976-01-14 |
| FR2181884A1 (en) | 1973-12-07 |