75499659
Jun 10, 1998
Apr 18, 2000
Pagers; telephone sets; personal communication systems, namely, cellular phones, two way radio and wireless data terminals for voice and data communications; digital answering machines; digital voice recorders; palmtop personal digital assistants (PDA) and palmtop electronic organizers with pagers; digital cameras; digital signal processor modules, namely, integrated circuit chip sets used to manipulate analog signals after they have been converted into digital form, for example, audio compression and decompression for digital music playback application
Electrical and Scientific Apparatus