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Patent Searching and Data


Title:
ELECTRIC LOAD PROTECTING DEVICE
Document Type and Number:
Japanese Patent JPS5944928
Kind Code:
A
Abstract:
The protective circuit against overpoling and overloading of an electronic consumer includes a combination of a zener diode connected parallel to the consumer and a parallel connection of a fuse and a conventional diode connected in series with one power supply terminal. Preferably an additional fuse is connected in series between the power supply and the first-mentioned fuse. In the case of a polarity reversal, a fuse burns out, but after restoring normal operational conditions the protective circuit permits operation of the consumer.

Inventors:
YOHANESU ROTSUHIERU
BUORUFUGANGU SHIYUMITSUTO
Application Number:
JP14066183A
Publication Date:
March 13, 1984
Filing Date:
August 02, 1983
Export Citation:
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Assignee:
BOSCH GMBH ROBERT
International Classes:
H02H9/04; H02H11/00; (IPC1-7): H02H11/00
Domestic Patent References:
JP51097226B
JP52068939B
Attorney, Agent or Firm:
Taku Kato