Electricity: electrical systems and devices – Safety and protection of systems and devices – With specific voltage responsive fault sensor
Patent
1988-06-15
1989-12-12
Jennings, Derek S.
Electricity: electrical systems and devices
Safety and protection of systems and devices
With specific voltage responsive fault sensor
361 56, 361117, 307 91, 307100, H02H 320
Patent
active
048871800
ABSTRACT:
A device for protecting electronic equipment (42) against strong electromagnetic pulses, the equipment being contained in a radioelectrically insulated enclosure (40) and connected to a line outside the enclosure, the protective device being disposed in another radioelectrically insulated enclosure (2) and comprising an input (4) connected to said line (6) and an output (8) connected to the equipment, the device being characterized in that it comprises in series: at least one first clipping cell (12A) comprising a clipper having one end connected to the input of the clipping cell and another end to ground, and a low-pass filter disposed between the input and the output of the clipping cell, and a filtering cell (14) comprising in series a low-pass filter (12A) and if necessary a device (14B) for switching the cut-off frequency of the filter. The device is particularly applicable to the protection of telephonic and digital lines.
REFERENCES:
patent: 4328523 (1982-05-01), Sequin
patent: 4675772 (1987-06-01), Epstein
Climent Jean-Pierre
Tronel Jean-Claude
Commissariat a l''Energie Atomique
Jennings Derek S.
LandOfFree
Device for protecting electronic equipment against strong electr does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Device for protecting electronic equipment against strong electr, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Device for protecting electronic equipment against strong electr will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2125639