Inventor

VIRDEE HARBHAJAN S

US8 patents

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

TANDY CORP

2 patents

US5473686ADec 5, 1995

Echo cancellation apparatus

TANDY CORP67 citations94

US5657384AAug 12, 1997

Full duplex speakerphone

TANDY CORP56 citations93

DSC COMMUNICATIONS

2 patents

US5768278AJun 16, 1998

N: 1 Transcoder

DSC COMMUNICATIONS12 citations72

US5818843AOct 6, 1998

E1 compression control method

DSC COMMUNICATIONS16 citations71

ALCATEL USA INC

1 patent

US6320876B1Nov 20, 2001

N:1 transcoder

ALCATEL USA INC22 citations91

ALCATEL USA SOURCING LP

1 patent

US6198753B1Mar 6, 2001

Method and apparatus for facilitating an interface to a digital signal processor

ALCATEL USA SOURCING LP15 citations79

INT STANDARD ELECTRIC CORP

1 patent

US4484336ANov 20, 1984

Digital transmission systems

INT STANDARD ELECTRIC CORP8 citations68

SIEMENS TRANSMISSION SYST

1 patent

US4792949ADec 20, 1988

Service channel circuit for multiplexed telecommunications transmission systems

SIEMENS TRANSMISSION SYST11 citations65