Publication number: 20040041654
Abstract: An attenuator (20) includes a housing (22) defining an interior (24), a front (30), a rear (32), and a rotor (26) mounted between front (30) and rear (32) for rotation within housing (22) about an axis of the rotor (26). First electrical contacts (100, 104) are provided on the housing (22). Second electrical contacts (52-0, 52-1, 52-2, . . . 52-10, 52-Z0, 54-0, 54-1, 54-2, . . . 54-10, 54-Z0) are provided on the rotor (26). The rotor (26) includes multiple printed conductor (PC) boards (56-0, 56-1, 56-2, . . . 56-10, 56-Z0). Each PC board (56-0, 56-1, 56-2, . . . 56-10, 56-Z0) includes an electrically relatively non-conductive substrate. One side (110) of each substrate provides conductive areas (112, 114, 116) through which electrically attenuating elements (118, 120, 122) of the attenuator (20) are coupled together to form an attentuating network (112, 114, 116, 118, 120, 122) providing a selected level of attentuation.
Type:
Application
Filed:
May 20, 2003
Publication date:
March 4, 2004
Inventors:
Bruce G. Malcolm, Michael G. Pazoga, Steven L. Sink