Rudolf Turner has been granted 17 US patents while listed as an inventor at Zenith Electronics . The first was granted in 1983 and the most recent in March 2012. Rudolf Turner ranks #263,971 of 4,157,543 US inventors in our database (top 6.3%). Patent records list Rudolf Turner in Vernon Hills, IL, US.
Patents per Year Patents granted per year, 1983 to 2012 Bar chart with a peak of 4 patents in 1998. peak 4 1983: 1 patents 1983 1985: 1 patents 1986: 2 patents 1986 1987: 1 patents 1993: 1 patents 1993 1995: 1 patents 1996: 1 patents 1996 1997: 1 patents 1998: 4 patents 1998 1999: 1 patents 2001: 1 patents 2001 2011: 1 patents 2012: 1 patents 2012
Issued Patents All Time
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Showing 1–17 of 17 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
8144868 Encryption/decryption of program data but not PSI data Raymond C. Hauge , Richard Lewis 2012-03-27
7936870 Rotation of keys during encryption/decryption Raymond C. Hauge , Richard Lewis 2011-05-03
6239848 HDTV receiver having fast digital IF AGC and analog RF AGC Victor G. Mycynek 2001-05-29
5978424 Frame identification system — 1999-11-02
5841820 Data comparison AGC system for VSB receiver Gopalan Krishnamurthy 1998-11-24
5828404 VSB mode detection system with comb filter Gopalan Krishnamurthy 1998-10-27
5778028 DC removal circuit for digital signal — 1998-07-07
5764309 Sync compensated AGC system for VSB receiver Gopalan Krishnamurthy 1998-06-09
5598220 Digital signal with multilevel symbols and sync recognition Richard W. Citta , Gary J. Sgrignoli 1997-01-28
$20,268,000
5534938 Digital TV system using segment and field sync signals Richard W. Citta , Gary J. Sgrignoli 1996-07-09
5475714 DC removal circuit for digital signal — 1995-12-12
$2,271,000
5260793 Receiver post coder selection circuit Richard W. Citta , Gary J. Sgrignoli 1993-11-09
$981,000
4688246 CATV scrambling system with compressed digital audio in synchronizing signal intervals Carl G. Eilers , Ronald Lee 1987-08-18
$1,342,000
4631587 Field responsive vertical pulse generator — 1986-12-23
$1,881,000
4581641 Video noise detector — 1986-04-08
$980,000
4535353 Vertical reference signal identification system — 1985-08-13
$1,147,000
4388639 Color control circuit for teletext-type decoder Charles Cox 1983-06-14
$778,000