Inventor

RABE DUANE C

US21 patents

⚠️ This page may combine multiple inventors who share the name “RABE DUANE C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

RABE DUANE C

MOTOROLA INC

Method and apparatus for operating with a hopping control channel in a communication system

Multiaccumulator sigma-delta fractional-n synthesis

Multimode communication device and method for operating a multimode communication device

Method and circuit for acquisition by a radio receiver

Multiple latched accumulator fractional N synthesis

Method and apparatus for diversity reception of time-dispersed signals

Phase-coherent TDMA quadrature receiver for multipath fading channels

Radiotelephone having a plurality of subscriber identities and method for operating the same

Apparatus and method of dc offset correction for a receiver

Dual mode communication device and method

Method and apparatus for authenticating components

Method of providing group call services in a CDMA communications system

Automatic frequency control apparatus

Latched accumulator fractional n synthesis with residual error reduction

Signal integrity control technique for an RF communication system

Surface mount filter with integral transmission line connection

TDMA radio system employing BPSK synchronization for QPSK signals subject to random phase variation and multipath fading

High gain balanced mixer

Rapid received signal strength indication

Filter circuit for attenuating high frequency signals

(unassigned)

Radio transceiver with interface apparatus which visually displays information and method therefor