Inventor

TANG WAI-CHEUNG

CA18 patents

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

TANG WAI-CHEUNG

COM DEV LTD

Folded single mode dielectric resonator filter with cross couplings between non-sequential adjacent resonators and cross diagonal couplings between non-sequential contiguous resonators

Triple mode dielectric loaded bandpass filter

Multi-mode temperature compensated filters and a method of constructing and compensating therefor

Cascade waveguide triple-mode filters useable as a group delay equalizer

Dielectric image-resonator multiplexer

Planar dual-mode cavity filters including dielectric resonators

Microwave filter with adaptive predistortion

Odd order elliptic waveguide cavity filters

Group delay equalizers using short circuit triple mode filters

Bandpass filter with plurality of wave-guide cavities

MARK IV IND CORP

Method of enabling two-state operation of electronic toll collection system

Transceiver redundancy in an electronic toll collection system

Electronic toll collection system

External indicator for electronic toll communications

Multi-band antenna

Dual mode electronic toll collection transponder

Compact microstrip transponder antenna

UNIV HONG KONG CHINESE

Compact inverted-F antenna