Inventor

TSUI JAMES B Y

US52 patents

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

TSUI JAMES B Y

US AIR FORCE

Passive ranging through global positioning system

Passive altimeter employing GPS signals

Passive ranging using global positioning system

Signal analysis receiver with acousto-optic delay lines

Instantaneous frequency measurement receiver with digital processing

Simultaneous signal detection for IFM receivers by transient detection

Block adjustment of synchronizing signal for phase-coded signal tracking

Frequency measurement receiver with bandwidth improvement through synchronized phase shifted sampling

Instantaneous frequency measurement receiver with bandwidth improvement through phase shifted sampling of real signals

Digital frequency measurement receiver with bandwidth improvement through multiple sampling of complex signals

Digital frequency measurement receiver with bandwidth improvement through multiple sampling of real signals

Simultaneous signal detector for an instantaneous frequency measurement receiver

PSK detection using an IFM receiver

Channelized monobit electronic warfare radio receiver

Accommodating fourier transformation attenuation between transform term frequencies

Acquisition through circular correlation by partition for GPS C/A code and P(Y) code

Digital cueing receiver

Simultaneous signal detection for IFM receivers by detecting intermodulation products

Monobit kernel function electronic warefare receiver for characterizing two input signals

Downconvert and average identification of biphase coded signal carrier

Signal folding coherent acquisition for weak global positioning system (GPS) C/A coded signal

Phase center measurement of electronic warfare antennas using GPS signals

Calibrating the sampling frequency of a GPS receiver

Acquisition for GPS C/A code and P(Y) code

Instantaneous frequency measurement (IFM) receiver to measure frequency and angle of arrival (AOA) of multiple signals

Instantaneous frequency measurement (IFM) receiver with only two delay lines

Quadbit kernel function algorithm and receiver

Fourier transform mechanization using one bit kernel function

Time domain detection and clockless logic electronic warfare receiver

Instantaneous frequency measurement (IFM) receiver with capability to separate cw and pulsed signals

Passive microwave direction finding with monobit fourier transformation receiver and matrix coupled antenna

Digital filter bank followed by monobit receivers for signal processing

GPS receiver with electronic warfare receiver front end

US ARMY

AOA application of digital channelized IFM receiver

Frequency measurement receiver with means to resolve an ambiguity in multiple frequency estimation

Digital channelized IFM receiver

Spectral estimation of radar time-of-arrival periodicities

Angle-of-arrival measurement via spectral estimation of radar time-of-arrival periodicities

Highly accurate zero crossings for frequency determination

Frequency measurement receiver with means to resolve two folding frequencies of complex signals

Two signal monobit electronic warfare receiver

Self-mixing expendable

Frequency encoding circuit in Bragg cell receiver

Doppler frequency angle measurement technique

Instantaneous frequency measurement (IFM) receiver with two signal capability

ITT MFG ENTERPRISES INC

Wideband digital IFM receiver with frequency confirmation

Detection and time-of-arrival estimation using an IFM receiver

Wideband digital IFM receiver

U S OF AMERICA

Dual detection scheme for compressive receivers

SANDERSON RICHARD B

Frequency measurement receiver with bandwidth improvement through phase shifted sampling of real signals using sampling rate selection