FR1563053A - - Google Patents
Info
- Publication number
- FR1563053A FR1563053A FR1563053DA FR1563053A FR 1563053 A FR1563053 A FR 1563053A FR 1563053D A FR1563053D A FR 1563053DA FR 1563053 A FR1563053 A FR 1563053A
- Authority
- FR
- France
- 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
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 |
---|---|
FR1563053A true FR1563053A (xx) | 1969-04-11 |
Family
ID=8646074
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1563053D Expired FR1563053A (xx) | 1968-02-16 | 1968-02-16 |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE728380A (xx) |
DE (1) | DE1907626C3 (xx) |
FR (1) | FR1563053A (xx) |
GB (1) | GB1197553A (xx) |
NL (1) | NL6902452A (xx) |
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 |
---|---|
NL6902452A (xx) | 1969-08-19 |
DE1907626A1 (de) | 1969-11-13 |
GB1197553A (en) | 1970-07-08 |
DE1907626B2 (de) | 1980-09-18 |
BE728380A (xx) | 1969-07-16 |
DE1907626C3 (de) | 1981-05-14 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |