US PATENT SUBCLASS 379 / 403
.~.~ With adjustable balance circuit

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


379 /   HD   TELEPHONIC COMMUNICATIONS

399  DF  SUBSCRIBER LINE OR TRANSMISSION LINE INTERFACE {5}
402  DF  .~ Hybrid circuit {2}
403.~.~ With adjustable balance circuit {1}
404  DF  .~.~.~> Automatic adjustment

DEFINITION

Classification: 379/403

With adjustable balance circuit:

(under subclass 402) Subject matter which includes a circuit having an impedance the reactive component of which is substantially equal in magnitude and opposite in sign to that of the two-wire line, the impedance being variable for adjustment purposes.