Alternating load stable switchable semiconductor device

Amplitude modulation apparatus and method

Anchor base fastener

Apparatus for cooling electrical devices at different electrical

Apparatus for holding and cooling electronic circuit boards in r

Apparatus for providing energy communication between a moving an

Armor wire splices

Armored cable connector

Armored telephone cord with a longitudinal strength member

Arrangement for adjustably urging a semi-conductive element agai

Arrangement of a semiconductor device for use in a card

Articles having electroconductive components of highly electroco

Bacteria destroying apparatus for use with voice communication s

Ballast holder

Bonded sheath cable with lubricant over seam

Branch-off assembly

Building cables which include non-halogenated plastic materials

Buried-cable junction enclosure with cable-storage vault

Cable closure and methods of assembling

Cable construction