Electricity: electrical systems and devices – Safety and protection of systems and devices – Load shunting by fault responsive means
Patent
1997-04-11
1998-02-17
Gaffin, Jeffrey A.
Electricity: electrical systems and devices
Safety and protection of systems and devices
Load shunting by fault responsive means
361 84, H02H 900
Patent
active
057197342
ABSTRACT:
In the case of an electronic apparatus (1), a protective circuit (10) for positive and negative voltage spikes is provided, which circuit includes two diodes (12, 13). The first diode (12), polarized in the forward direction, is arranged in the positive branch of the voltage supply. The second diode (13), polarized in the reverse direction, is connected, on the one hand, to the cathode connection of the first diode (12) and, on the other hand, to the ground connection.
REFERENCES:
patent: 3939363 (1976-02-01), Engel
patent: 4259705 (1981-03-01), Stifter
patent: 4520419 (1985-05-01), Locher et al.
patent: 4979067 (1990-12-01), Foley
Blackburn, John F., Components Handbook, 1949, Mcgraw-Hill, pp. 100-109.
Suchowerskyj, W., Developements in the Field of Shock Detectors, 1982, Ingenieurs de l'Automobile, Paris, France, No. 6, pp. 69-77, (Translation Provided).
Henne Ralf
Mattes Bernhard
Gaffin Jeffrey A.
Medley Sally C.
Morton International Inc.
Robert & Bosch GmbH
White Gerald K.
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