Frequenzmultiplexnachrichtenübertragungssystem mit variabler Bandbreite

申请公布号：DE69729681(D1)

申请号：DE19976029681

申请日期：1997.04.14

申请公布日期：2004.08.05

申请人：

NEC CORP., TOKIO/TOKYO

发明人：ICHIYOSHI, OSAMU

分类号：H04L27/34;H04J1/05;H04J3/00;H04J4/00;(IPC1-7):H04J4/00

主分类号：H04L27/34

Hay and fodder stacker

Elevator dispatching and control system

Improvements relating to high-voltage electric switchgear

Improvements relating to electric circuits for electric discharge devices such as low-pressure fluorescent lamps

Improvements in or relating to the refining of aluminium

Improvements in or relating to circuits for operating electric discharge tubes

Improvements in or relating to an air intake for an internal combustion engine

Method of producing a high finish on paper products

Improvements in terminals for electrical wires

Improvements in or relating to ashtrays for smokers

Electric pulse communication system

Improvements in or relating to sub-aqueous structures

Improvements in or relating to snap fastener socket

Improvements in or relating to under-carriage wheels for aircraft

Production of vulcanized rubber of improved resistance to cracking and compounds for use therein

Barillet à styles multiples

Organe de commande pour appareils commandés par voie pneumatique

Fleurs artificielles

Porte-outil cylindrique pour lame ronde, outil de tour et analogue, à blocage intérieur excentré

Procédé de fabrication de revêtements en nitrure durs et possédant un point de fusion élevé