INFORMATION TRANSMISSION SYSTEM

申请公布号：JPS5338917(A)

申请号：JP19760113040

申请日期：1976.09.22

申请公布日期：1978.04.10

申请人：

HITACHI LTD

发明人：YOSHIZAKI ATSUHIRO

分类号：H04B3/54;(IPC1-7):04B3/54

主分类号：H04B3/54

摘要：PURPOSE:To secure an information transmission system with a simple constitution between plural transceivers scattered using a commercial power supply transmission line.

SEMICONDUCTOR DEVICE

ELECTRONIC MUSICAL INSTRUMENT

CHAMBER WALL OF CONVERTER

DRIVING OF FLUORESCENT INDICATOR TUBE

DEVICE FOR COUPLING PIPES

RESIN-SEALED SEMICONDUCTOR DEVICE

RECOVERY OF METHANE GAS IN DIGESTION TANK

LASER TRIMMER

ANAEROBIC WASTE WATER TREATMENT APPARATUS

SIMULTANEOUS TREATMENT OF SO2, SO3 AND DUST

PRODUCTION OF PERSIMMON LIQUOR

REAMING TOOL

LIGHTING DEVICE

COPYING DEVICE WITH EDITING FUNCTION

MULTILAYER CERAMIC SUBSTRATE

VEHICLE

NOVEL MICROORGANISM AND PRODUCTION OF L-TRYPTOPHAN USING SAME

EXPOSURE APPARATUS

NONSKID DEVICE FOR VEHICLES

BREATHER DEVICE OF FUEL TANK FOR VEHICLES