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)
- Emergency Protection Circuit Devices (AREA)
- Relay Circuits (AREA)
- Pulse Circuits (AREA)
- Electronic Switches (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 (enExample) |
| BE (1) | BE830864A (enExample) |
| BR (1) | BR7504052A (enExample) |
| CA (1) | CA1045241A (enExample) |
| ES (1) | ES438374A1 (enExample) |
| FR (1) | FR2277426A1 (enExample) |
| LU (1) | LU72867A1 (enExample) |
| ZA (1) | ZA754198B (enExample) |
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 |
| EP4135559A4 (en) * | 2020-04-17 | 2023-09-06 | Szuster Holdings LLC | PORTABLE OPHTHALMIC LASER SLOT LAMP AND METHOD FOR EYE EXAMINATION |
-
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 CA CA230,433A patent/CA1045241A/fr not_active Expired
- 1975-06-30 AU AU82569/75A patent/AU498894B2/en not_active Expired
- 1975-06-30 LU LU72867A patent/LU72867A1/xx unknown
- 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 |
|---|---|
| AU8256975A (en) | 1977-01-06 |
| LU72867A1 (enExample) | 1975-10-08 |
| FR2277426A1 (fr) | 1976-01-30 |
| BR7504052A (pt) | 1976-06-29 |
| FR2277426B1 (enExample) | 1976-12-24 |
| ES438374A1 (es) | 1977-01-16 |
| BE830864A (fr) | 1975-11-03 |
| AU498894B2 (en) | 1979-03-29 |
| ZA754198B (en) | 1976-06-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR2524614A1 (fr) | Procede utilisant l'effet redresseur d'une flamme pour surveiller la marche d'un bruleur, et dispositif pour mettre en oeuvre ce procede | |
| CA1045241A (fr) | Circuit temporisateur a securite intrinseque pour relais | |
| FR2462818A1 (fr) | Circuit pour eviter le declic se produisant lors de l'enclenchement et du declenchement de la tension d'alimentation d'un amplificateur | |
| FR2500241A1 (fr) | Circuit d'alimentation par batterie pour une installation telephonique | |
| EP0102111B1 (en) | Telephone circuit | |
| GB1176347A (en) | Monitor and Delay Network | |
| EP0509073B1 (fr) | Detecteur du type deux fils a tension regulee | |
| WO1981000238A1 (fr) | Dispositif d'alimentation et de controle du bon fonctionnement d'un feu de signalisation ferroviaire | |
| EP0086689B1 (fr) | Circuit d'alimentation d'un contact de commande et son application à la commande d'une temporisation de repos d'un relais | |
| JPH02654B2 (enExample) | ||
| US3233178A (en) | Vehicular radio receiver with speed compensated volume control | |
| FR2505602A1 (fr) | Clignoteur | |
| EP0144273B1 (fr) | Circuit de commande de puissance, à courant continu, avec compte rendu d'état et protection contre les surcharges et les courts-circuits | |
| EP0285532B1 (fr) | Dispositif de détection de défaut dans un réseau triphasé alimentant des charges par des trains d'ondes entières | |
| FR2503954A1 (fr) | Procede de decoupage essentiellement sinusoidal d'une tension continue avec regulation et dispositif pour sa mise en oeuvre | |
| FR2583596A1 (fr) | Dispositif de protection contre les courts-circuits de l'etage final d'un amplificateur de puissance. | |
| CH442538A (fr) | Circuit d'alimentation d'un détecteur de radiations à tube de Geiger | |
| EP0735804B1 (fr) | Electrificateur de clÔture | |
| FR2699285A1 (fr) | Dispositif de détection de puissance sur la sortie d'un circuit électronique. | |
| FR2465379A1 (fr) | Appareillage d'abonne pour standard telephonique automatique et electronique d'abonne | |
| US5812007A (en) | System for transmitting binary signals over a signal line | |
| CA1213007A (fr) | Circuit logique "et" a securite intrinseque | |
| FR2498803A1 (fr) | Adaptateur pour des signaux de champ de calculateurs, de systemes microprocesseurs ou de circuits electroniques numeriques analogues | |
| US4169215A (en) | Signal limiting circuit | |
| EP0324318A1 (fr) | Dispositif pour contrôler si un appareil ou un circuit est en liaison avec un réseau de distribution électrique |