Digital paging system having bit rate switching means and digita
Digital phase decoder with collision detection
Digital pointer position detector
Digital radio paging communication system
Digital radio paging receiver
Digital remote control device
Digital remote control method
Digital remote control transmission apparatus
Digital selective calling receiver having a selectively attachab
Digital signal exchange equipment
Digital space division exchange
Digital subscriber line access device management information bas
Digital switch array
Digital telephone switching system having a message switch with
Digital transmission link relief triggering system
Digital transmitter with variable resolution as a function of sp
Digitally addressble electronic device with interchanged and inv
Digitally programmable protecting means and a key for mechanical
Digitally programmable radio modules for transponder systems
Digitized decoder-receiver for receiving call signal