Improving frequency characteristic by the use of loading coils

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HELECTRICITY H04Electric communication H04BTRANSMISSION H04B3/00Line transmission systems

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H04B3/26Improving frequency characteristic by the use of loading coils

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Digital subscriber line induction neutralizing transformer network
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Digital subscriber line induction neutralizing transformer network
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Digital subscriber line induction neutralizing transformer network
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Improving frequency characteristic by the use of loading coils

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Monitoring equipment for cables

System for cableless bidirectional data transmission in a well for...

Transmission line with device for limiting losses through impedance...

Method for signal transmission via an electrical power transmission...

Noise filter

Transmission line with device for limiting losses through impedance...

Coaxial data communication with reduced EMI

Signal conversion during transmission of serial data streams

Induction neutralizing transformer

Digital subscriber line induction neutralizing transformer network

Digital subscriber line induction neutralizing transformer network

Load coil device

Radio frequency interference filter

Subscriber loop extension system for ISDN basic rate interfaces

Automatic telephone loaded/nonloaded facility type identification c...

Electronic loaded/nonloaded telephone loop identification circuit

Magnetic shield system for electric cars

3531780

3496292

2362549

2232642

2135609

1894335

1772558

1733127

1654890

1654084

1583827

1564201

Patents Applicationslast 30 patents

RECEIVER EQUALIZATION CIRCUITRY USING VARIABLE TERMINATION AND T-COIL

A CHOKE

CABLE APPARATUS, NOISE CANCELLING APPARATUS, AND NOISE CANCELLING M...

Low Insertion Loss Network Device Having an Extended RF Spectrum

SYSTEM FOR CABLELESS BIDIRECTIONAL DATA TRANSMISSION IN A WELL FOR...

TRANSMISSION LINE WITH DEVICE FOR LIMITING LOSSES THROUGH IMPEDANCE...

METHOD FOR SIGNAL TRANSMISSION VIA AN ELECTRICAL POWER TRANSMISSION...

TRANSMISSION LINE WITH DEVICE FOR LIMITING LOSSES THROUGH IMPEDANCE...

SIGNAL CONVERSION DURING TRANSMISSION OF SERIAL DATA STREAMS

Induction Neutralizing Transformer

Digital subscriber line induction neutralizing transformer network

Digital subscriber line induction neutralizing transformer network

Long subscriber loops using modified load coils