LU72867A1 - - Google Patents
Info
- Publication number
- LU72867A1 LU72867A1 LU72867A LU72867A LU72867A1 LU 72867 A1 LU72867 A1 LU 72867A1 LU 72867 A LU72867 A LU 72867A LU 72867 A LU72867 A LU 72867A LU 72867 A1 LU72867 A1 LU 72867A1
- Authority
- LU
- Luxembourg
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—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 |
|---|---|
| LU72867A1 true LU72867A1 (Direct) | 1975-10-08 |
Family
ID=9140787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU72867A LU72867A1 (Direct) | 1974-07-02 | 1975-06-30 |
Country Status (8)
| Country | Link |
|---|---|
| AU (1) | AU498894B2 (Direct) |
| BE (1) | BE830864A (Direct) |
| BR (1) | BR7504052A (Direct) |
| CA (1) | CA1045241A (Direct) |
| ES (1) | ES438374A1 (Direct) |
| FR (1) | FR2277426A1 (Direct) |
| LU (1) | LU72867A1 (Direct) |
| ZA (1) | ZA754198B (Direct) |
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 CA CA230,433A patent/CA1045241A/fr not_active Expired
- 1975-06-30 LU LU72867A patent/LU72867A1/xx unknown
- 1975-06-30 AU AU82569/75A patent/AU498894B2/en 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 |
|---|---|
| BE830864A (fr) | 1975-11-03 |
| ES438374A1 (es) | 1977-01-16 |
| FR2277426A1 (fr) | 1976-01-30 |
| AU498894B2 (en) | 1979-03-29 |
| CA1045241A (fr) | 1978-12-26 |
| AU8256975A (en) | 1977-01-06 |
| BR7504052A (pt) | 1976-06-29 |
| ZA754198B (en) | 1976-06-30 |
| FR2277426B1 (Direct) | 1976-12-24 |