RC

Robert L. Carbrey

BL Bell Telephone Laboratories: 6 patents #48 of 1,445Top 4%
AT AT&T: 4 patents #4,399 of 18,772Top 25%
AT American Telephone And Telegraph: 2 patents #45 of 699Top 7%
📍 Boulder, CO: #701 of 5,018 inventorsTop 15%
🗺 Colorado: #4,613 of 40,980 inventorsTop 15%
Overall (All Time): #528,777 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
4656661 Switched capacitor coupled line receiver circuit 1987-04-07
4651134 Switched capacitor coupled line receiver circuit 1987-03-17
4573038 Linear codec with dual divider 1986-02-25
4570121 Video wave codec 1986-02-11
RE31510 Signal multiplexing circuit 1984-01-24
4387458 High capacity secure address loop network 1983-06-07
4322697 Sampling filter for reducing aliasing distortion 1982-03-30
4313225 Opto-isolator hybrid circuit James E. Dalley 1982-01-26
4291298 Reversible analog to digital converter with high precision 1981-09-22
4185275 Capacitive analog to digital converter 1980-01-22