CF

Cecil W. Farrow

AT AT&T: 14 patents #1,246 of 18,772Top 7%
AT American Telephone And Telegraph: 5 patents #5 of 699Top 1%
BL Bell Telephone Laboratories: 4 patents #115 of 1,445Top 8%
AS Agere Systems: 3 patents #475 of 1,849Top 30%
AG Agere Systems Guardian: 3 patents #85 of 810Top 15%
Overall (All Time): #175,543 of 4,157,543Top 5%
24
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7349468 Methods and devices for shortening the convergence time of blind, adaptive equalizers — 2008-03-25
7068736 Methods and devices for shortening the convergence time of blind, adaptive equalizers — 2006-06-27
6772022 Methods and apparatus for providing sample rate conversion between CD and DAT Yhean-Sen Lai, Kannan Rajamani 2004-08-03
6359519 Self-timed numerically controlled ring oscillator — 2002-03-19
6295325 Fixed clock based arbitrary symbol rate timing recovery loop Daniel J. Udovic, Vahid Marandi, Mohammad S. Mobin, Kaylan Mondal, Kai-Chuen Wong 2001-09-25
6282248 Variable baud rate demodulator Daniel J. Udovic, Kalavai Janardhan Raghunath 2001-08-28
6192088 Carrier recovery system Ahmad K. Aman, Hong Jiang, Agesino Primatic, Charles A. Webb, III 2001-02-20
6134276 Timing recovery system Ahmad K. Aman, Hong Jiang, Agesino Primatic, Charles A. Webb, III 2000-10-17
5963594 Vector tracking filter — 1999-10-05
5870442 Timing recovery arrangement — 1999-02-09
5541961 Digitally controlled high resolution hybrid phase synthesizer — 1996-07-30
5353312 Equalizer-based timing recovery Robert L. Cupo 1994-10-04
5163066 Synchronizing the operation of multiple equilizers in a digital communications system Robert L. Cupo 1992-11-10
5088057 Rational rate frequency generator Daniel Amrany 1992-02-11
4866647 Continuously variable digital delay circuit — 1989-09-12
4843581 Digital signal processor architecture Robert L. Cupo 1989-06-27
4825459 Local loop test arrangement in an echo canceller based full duplex modem William Edward Keasler, Jr., Joseph Maruscsak, David G. Shaw 1989-04-25
4815103 Equalizer-based timing recovery Robert L. Cupo 1989-03-21
4709374 Technique for decision-directed equalizer train/retrain — 1987-11-24
4594479 Fast start-up of adaptive echo canceler or echo measurement device Jack Salz 1986-06-10
4382297 Demultiplex receiver apparatus — 1983-05-03
4381560 Multiplex transmitter apparatus — 1983-04-26
4259648 One-bit frequency-shift-keyed modulator — 1981-03-31
4191995 Digital automatic gain control circuit — 1980-03-04