Zenith Electronics Corp., the Glenview-based television-maker that has taken its lumps from foreign competition in recent years, announced Tuesday that it is preparing for high-definition TV, expec… ...

Zenith Electronics Corp. signed a licensing agreement with Gemstar Development Corp. for use of Gemstar`s VCR Plus+ technology in Zenith videocassette recorders. Terms were not disclosed. The ...

Q. Material recorded on my Hitachi VCR develops an intermittent vertical jiggle when played back on my Zenith VCR. What would cause this? It seems to be apart from tracking and does not occur when … ...