CA1045241A - Circuit temporisateur a securite intrinseque pour relais - Google Patents
Circuit temporisateur a securite intrinseque pour relaisInfo
- Publication number
- CA1045241A CA1045241A CA230,433A CA230433A CA1045241A CA 1045241 A CA1045241 A CA 1045241A CA 230433 A CA230433 A CA 230433A CA 1045241 A CA1045241 A CA 1045241A
- Authority
- CA
- Canada
- Prior art keywords
- capacitor
- transformer
- oscillator
- amplifier
- transistor
- 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.)
- Expired
Links
- 239000003990 capacitor Substances 0.000 claims abstract description 31
- 230000005669 field effect Effects 0.000 claims abstract description 11
- 238000004804 winding Methods 0.000 claims abstract description 5
- 230000011664 signaling Effects 0.000 abstract description 2
- 241000158147 Sator Species 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
Classifications
-
- 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
- H03K17/60—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 the devices being bipolar transistors
- H03K17/601—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 the devices being bipolar transistors using transformer coupling
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
- H01H47/02—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay
- H01H47/18—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay for introducing delay in the operation of the relay
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Relay Circuits (AREA)
- Pulse Circuits (AREA)
- Electronic Switches (AREA)
- Emergency Protection Circuit Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7423001A FR2277426A1 (fr) | 1974-07-02 | 1974-07-02 | Circuit temporisateur a securite intrinseque pour relais |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1045241A true CA1045241A (fr) | 1978-12-26 |
Family
ID=9140787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA230,433A Expired CA1045241A (fr) | 1974-07-02 | 1975-06-30 | Circuit temporisateur a securite intrinseque pour relais |
Country Status (8)
| Country | Link |
|---|---|
| AU (1) | AU498894B2 (https=) |
| BE (1) | BE830864A (https=) |
| BR (1) | BR7504052A (https=) |
| CA (1) | CA1045241A (https=) |
| ES (1) | ES438374A1 (https=) |
| FR (1) | FR2277426A1 (https=) |
| LU (1) | LU72867A1 (https=) |
| ZA (1) | ZA754198B (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2524738B1 (fr) * | 1982-04-02 | 1986-05-16 | Jeumont Schneider | Circuit temporisateur a securite intrinseque |
| US20230218166A1 (en) * | 2020-04-17 | 2023-07-13 | Szuster Holdings Llc | Ophthalmic portable laser slit lamp and method for eye inspection |
-
1974
- 1974-07-02 FR FR7423001A patent/FR2277426A1/fr active Granted
-
1975
- 1975-06-10 ES ES438374A patent/ES438374A1/es not_active Expired
- 1975-06-27 BR BR5203/75D patent/BR7504052A/pt unknown
- 1975-06-30 LU LU72867A patent/LU72867A1/xx unknown
- 1975-06-30 AU AU82569/75A patent/AU498894B2/en not_active Expired
- 1975-06-30 CA CA230,433A patent/CA1045241A/fr not_active Expired
- 1975-07-01 ZA ZA00754198A patent/ZA754198B/xx unknown
- 1975-07-01 BE BE1006758A patent/BE830864A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| ZA754198B (en) | 1976-06-30 |
| BE830864A (fr) | 1975-11-03 |
| AU498894B2 (en) | 1979-03-29 |
| AU8256975A (en) | 1977-01-06 |
| ES438374A1 (es) | 1977-01-16 |
| FR2277426B1 (https=) | 1976-12-24 |
| LU72867A1 (https=) | 1975-10-08 |
| BR7504052A (pt) | 1976-06-29 |
| FR2277426A1 (fr) | 1976-01-30 |
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