BE728380A - - Google Patents
Info
- Publication number
- BE728380A BE728380A BE728380DA BE728380A BE 728380 A BE728380 A BE 728380A BE 728380D A BE728380D A BE 728380DA BE 728380 A BE728380 A BE 728380A
- Authority
- BE
- Belgium
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
- H03K17/952—Proximity switches using a magnetic detector using inductive coils
- H03K17/9525—Proximity switches using a magnetic detector using inductive coils controlled by an oscillatory signal
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR140104 | 1968-02-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE728380A true BE728380A (ja) | 1969-07-16 |
Family
ID=8646074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE728380D BE728380A (ja) | 1968-02-16 | 1969-02-13 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE728380A (ja) |
| DE (1) | DE1907626C3 (ja) |
| FR (1) | FR1563053A (ja) |
| GB (1) | GB1197553A (ja) |
| NL (1) | NL6902452A (ja) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2799758A (en) * | 1951-09-24 | 1957-07-16 | Phillips Petroleum Co | Electrical temperature indicating device |
| FR1460069A (fr) * | 1965-10-15 | 1966-06-17 | Silec Liaisons Elec | Détecteur de la présence ou du passage de masses métalliques particulièrement applicable sur le passage de véhicules routiers |
-
1968
- 1968-02-16 FR FR1563053D patent/FR1563053A/fr not_active Expired
-
1969
- 1969-02-13 GB GB786569A patent/GB1197553A/en not_active Expired
- 1969-02-13 BE BE728380D patent/BE728380A/xx unknown
- 1969-02-14 DE DE19691907626 patent/DE1907626C3/de not_active Expired
- 1969-02-15 NL NL6902452A patent/NL6902452A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR1563053A (ja) | 1969-04-11 |
| DE1907626B2 (de) | 1980-09-18 |
| NL6902452A (ja) | 1969-08-19 |
| DE1907626C3 (de) | 1981-05-14 |
| GB1197553A (en) | 1970-07-08 |
| DE1907626A1 (de) | 1969-11-13 |