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Inventor

Joseph Graham Mobley

Inventor
Dunwoody, GA, US

Overview

24→
Patents
1977–2013
Patent span
Electricity
Primary field (CPC H)

Patents· 24 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H04Nprimary
H04NPictorial communication, e.g. television42%
H04LTransmission of digital information, e.g. telegraphic communication14%
H04JMultiplex communication12%
H04BTransmission9%
G01SRadio direction-finding7%
H01QAntennas, i.e. radio aerials7%
H04KSecret communication5%
H03DDemodulation or transference of modulation from one carrier to another2%
H04HBroadcast communication2%
PatentTitleYear
8,363,679'Clock synchronization in a bidirectional network'20137,933,288'Multi-carrier frequency-division multiplexing (FDM) architecture for high speed digital service'20117,801,119'Multi-carrier frequency-division multiplexing (FDM) architecture for high speed digital service'20107,614,074'Burst-mode digital transmitter'20097,519,081'Multi-carrier frequency-division multiplexing (FDM) architecture for high speed digital service in local networks'20097,336,680'Multi-carrier frequency-division multiplexing (FDM) architecture for high speed digital service'20087,218,901'Automatic frequency control of multiple channels'20076,567,987'Digital optical transmitter with improved noise power ratio'20036,437,895'Digital optical transmitter with compression'2002RE036708'Signal to noise ratio enhancement using baseband signals in an FM television system'20005,708,963'Method and apparatus for using satellites for reverse path communication in direct-to-home subscription information systems'19985,142,575'Method and apparatus for improving video scrambling and employing split sync pulses'19924,924,498'Method and apparatus for improving video scrambling and employing split snyc pulses'19904,888,799'Scrambling of signals by inversion'19894,805,229'Diversity combiner'19894,748,667'Jamming signal scrambling and descrambling systems for CATV'19884,698,598'FM demodulator system with threshold extension'19874,641,181'Signal to noise ratio enhancement using baseband signals in an FM television system'19874,584,599'Signal to noise ratio enhancement using baseband signals in an FM television system'19864,567,517'Descrambler for sync-suppressed TV signals'19864,471,380'Scrambling and descrambling of television signals for subscription TV'19844,156,241'Satellite tracking antenna apparatus'19794,100,472'Satellite tracking antenna system'19784,035,805'Satellite tracking antenna system'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–2009Patents assigned to SCIENTIFIC ATLANTA (20)· patent assignee history
1977–1979Based in Tucker, GA, US· patent location history
1978Based in Koog aan de Zaan, US· patent location history
1984–2013Based in Dunwoody, GA, US· patent location history
2011–2013Patents assigned to AO JIENING (2)· patent assignee history
2011–2013Patents assigned to BLASHEWSKI STEVEN E (2)· patent assignee history
2011–2013Patents assigned to BRICKELL JOHN W (2)· patent assignee history
2011–2013Patents assigned to FARCAS FLORIN (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SCIENTIFIC ATLANTA201977–2009
AO JIENING22011–2013
BLASHEWSKI STEVEN E22011–2013
BRICKELL JOHN W22011–2013
FARCAS FLORIN22011–2013
Locations
LocationPatentsSpan
Dunwoody, Georgia, US211984–2013
Tucker, Georgia, US21977–1979
Koog aan de Zaan, US11978