FR2148789A5 - - Google Patents
Info
- Publication number
- FR2148789A5 FR2148789A5 FR7128520A FR7128520A FR2148789A5 FR 2148789 A5 FR2148789 A5 FR 2148789A5 FR 7128520 A FR7128520 A FR 7128520A FR 7128520 A FR7128520 A FR 7128520A FR 2148789 A5 FR2148789 A5 FR 2148789A5
- 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
- H03K17/9537—Proximity switches using a magnetic detector using inductive coils in a resonant circuit
- H03K17/9542—Proximity switches using a magnetic detector using inductive coils in a resonant circuit forming part of an oscillator
- H03K17/9547—Proximity switches using a magnetic detector using inductive coils in a resonant circuit forming part of an oscillator with variable amplitude
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
- H03K17/72—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices having more than two PN junctions; having more than three electrodes; having more than one electrode connected to the same conductivity region
- H03K17/725—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices having more than two PN junctions; having more than three electrodes; having more than one electrode connected to the same conductivity region for ac voltages or currents
-
- 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
- H03K17/951—Measures for supplying operating voltage to the detector circuit
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7128520A FR2148789A5 (ja) | 1971-08-02 | 1971-08-02 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7128520A FR2148789A5 (ja) | 1971-08-02 | 1971-08-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2148789A5 true FR2148789A5 (ja) | 1973-03-23 |
Family
ID=9081429
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7128520A Expired FR2148789A5 (ja) | 1971-08-02 | 1971-08-02 |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2148789A5 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2292242A1 (fr) * | 1974-11-22 | 1976-06-18 | Square D Co | Contacteur de proximite |
FR2346910A1 (fr) * | 1976-03-30 | 1977-10-28 | Buck Robert | Dispositif electronique de commutation a faible chute de tension |
FR2493560A1 (fr) * | 1980-11-06 | 1982-05-07 | Honeywell Gmbh | Circuit d'alimentation a deux fils pour un element de detection |
-
1971
- 1971-08-02 FR FR7128520A patent/FR2148789A5/fr not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2292242A1 (fr) * | 1974-11-22 | 1976-06-18 | Square D Co | Contacteur de proximite |
FR2346910A1 (fr) * | 1976-03-30 | 1977-10-28 | Buck Robert | Dispositif electronique de commutation a faible chute de tension |
FR2493560A1 (fr) * | 1980-11-06 | 1982-05-07 | Honeywell Gmbh | Circuit d'alimentation a deux fils pour un element de detection |