Gary J. Sgrignoli — 38 Patents at Zenith Electronics

Gary J. Sgrignoli has been granted 38 US patents while listed as an inventor at Zenith Electronics. The first was granted in 1986 and the most recent in December 2007. Gary J. Sgrignoli ranks #84,675 of 4,157,543 US inventors in our database (top 2.0%). Patent records list Gary J. Sgrignoli in Rantoul, IL, US.

Issued Patents All Time

Showing 1–25 of 38 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
7313208	Pre-equalization for low-cost DTV translators	Timothy V. Frahm	2007-12-25
6295015	Reference generator for demodulator calibration	Gary A. Jones, Minglu Zhang	2001-09-25
6166594	Self calibrating demodulator system	Larry Nielsen	2000-12-26
RE36992	VSB HDTV transmission system with reduced NTSC co-channel interference	Richard W. Citta, Dennis M. Mutzabaugh	2000-12-19
6069524	FPLL with third multiplier in an analog input signal	Victor G. Mycynek	2000-05-30
5821988	NTSC co-channel interference reduction system	Richard W. Citta, Larry Nielsen	1998-10-13
5745004	FPLL with third multiplier in an AC path in the FPLL	Victor G. Mycynek	1998-04-28	$1,611,000
5699011	DC offset compensation method and apparatus	—	1997-12-16	$5,883,000
5675284	Frequency lock indicator for FPLL demodulated signal having a pilot	—	1997-10-07	$4,490,000
5675283	Pilot recovery and polarity detection system	—	1997-10-07	$4,490,000
5668498	Controlling FPLL polarity using pilot signal and polarity inverter	—	1997-09-16	$3,215,000
5642154	Cable maintenance system	Gopalan Krishnamurthy	1997-06-24	$15,941,000
5638140	FPLL having AFC filter with limited phase shift	Gopalan Krishnamurthy, Victor G. Mycynek	1997-06-10	$5,397,000
5627604	Stabilizing the lock up of a bi-phase stable FPLL by augmenting a recovered DC pilot	Gopalan Krishnamurthy, Victor G. Mycynek	1997-05-06	$18,755,000
5598220	Digital signal with multilevel symbols and sync recognition	Richard W. Citta, Rudolf Turner	1997-01-28	$20,268,000
5594496	Detection of co-channel interference in digital television signals	Larry Nielsen	1997-01-14	$20,457,000
5574509	Antenna orientation system for digital TV receiver	Richard W. Citta	1996-11-12	$5,685,000
5565932	AGC system with pilot using digital data reference	Richard W. Citta, Dennis M. Mutzabaugh	1996-10-15	$13,237,000
5546138	AGC system with overriding, maximum gain during an initial interval to enhance signal acquisition	Gopalan Krishnamurthy, Victor G. Mycynek	1996-08-13	$15,864,000
5534938	Digital TV system using segment and field sync signals	Richard W. Citta, Rudolf Turner	1996-07-09
5416524	Digital television synchronization system and method	Richard W. Citta, Dennis M. Mutzabaugh	1995-05-16	$3,808,000
5410368	Carrier acquisition by applying substitute pilot to a synchronous demodulator during a start up interval	Gopalan Krishnamurthy, Victor G. Mycynek	1995-04-25	$1,815,000
5329319	Stabilized frequency and phase locked loop with saw devices on common substrate	—	1994-07-12	$4,091,000
5260793	Receiver post coder selection circuit	Richard W. Citta, Rudolf Turner	1993-11-09	$981,000
5181112	Television signal transmission system with carrier offset compensation	Richard W. Citta, Scott F. Halozan	1993-01-19	$2,010,000

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Gary J. Sgrignoli — 38 Patents

Issued Patents All Time

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