Title:
BLOCK FILTER
Document Type and Number:
Japanese Patent JPS52119847
Kind Code:
A
Abstract:
PURPOSE: To provide a block filter which prevents control signal waves for leaking externally through a lead-in line if a power line carrier control system is used in a domestic indoor power line and permits the system to be used without violating the law.
Inventors:
YOKOYAMA TSUTAO
KACHI KOUEN
ABIKO TOSHIO
SUZUKI YOSHIHARU
YAMADA OSAMU
KACHI KOUEN
ABIKO TOSHIO
SUZUKI YOSHIHARU
YAMADA OSAMU
Application Number:
JP3655476A
Publication Date:
October 07, 1977
Filing Date:
March 31, 1976
Export Citation:
Assignee:
MATSUSHITA ELECTRIC WORKS LTD
International Classes:
H03H7/09; H03H1/00; H04B3/56; (IPC1-7): H03H7/04; H04B3/56
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