.~ With lattice or Wheatstone bridge network in coupling circuits
DEFINITION
Classification: 330/175
(under subclass 157) Subject matter wherein the coupling includes a network having four impedance branches connected in series to form a closed circuit, two nonadjacent junction points serving as input terminals while the remaining two junction points serve as output terminals.
SEE OR SEARCH THIS CLASS, SUBCLASS:
72, for plural amplifier devices having space discharge paths in different arms of a bridge.
146, for Wheatstone bridge with amplifier in at least one arm.
185+, for amplifier input coupling including any with a lattice or Wheatstone bridge network. See (1) Note under subclass 157, above.
192+, for amplifier output coupling including any with a lattice or Wheatstone bridge network. See (1) Note under subclass 157, above.
SEE OR SEARCH CLASS 333, Wave Transmission Lines and Networks,