Title:
NOISE ELIMINATOR
Document Type and Number:
Japanese Patent JPS525238
Kind Code:
A
Abstract:
PURPOSE: When ground fault and leakage occur at the output side, the difference of currents carried through the main windings causes the detection voltage to be induced accross the second winding which forms the zero phase transformer.
Inventors:
AKINO NAOHARU
NAKAMURA AKIRA
KATOU SHIGERU
NAKAMURA AKIRA
KATOU SHIGERU
Application Number:
JP8163975A
Publication Date:
January 14, 1977
Filing Date:
July 02, 1975
Export Citation:
Assignee:
TDK ELECTRONICS CO LTD
International Classes:
H02H3/33; H04B15/00; (IPC1-7): H04B15/00
Next Patent: JPH0525239