Apparatus for transmitting digital data

Apparatus for transmitting digital signal

Apparatus for transmitting digital signal

Apparatus for transmitting digital signals

Apparatus for transmitting information by angle modulation

Apparatus for use in equipment providing a digital radio link be

Apparatus for use in equipment providing a digital radio link be

Apparatus for use in equipment providing a digital radio link be

Apparatus for using a Leroux-Gueguen algorithm for coding a sign

Apparatus for visually aiding MSK detection and interference rec

Apparatus including a programmable set-up and hold feature

Apparatus useful in channel equalization adjustment

Apparatus useful in radio communication of digital data using mi

Apparatus, and associated method, for facilitating setting...

Approximate figures measuring system

Area communications system

ARQ transmission system

Arrangement for accessing and testing telecommunication circuits

Arrangement for and method of detecting multi-frequency sound co

Arrangement for Carrier Recovery from Two Received Phase Shift K