Ralph Urbansky has been granted 18 US patents while listed as an inventor at U.S. Philips . The first was granted in 1992 and the most recent in August 2007. Ralph Urbansky ranks #245,716 of 4,157,543 US inventors in our database (top 5.9%). Patent records list Ralph Urbansky in Arnstorf, DE.
Patents per Year Patents granted per year, 1992 to 2007 Bar chart with a peak of 7 patents in 1994. peak 7 1992: 1 patents 1992 1993: 3 patents 1993 1994: 7 patents 1994 1996: 3 patents 1996 1999: 1 patents 1999 2000: 1 patents 2000 2007: 2 patents 2007
Issued Patents All Time
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Showing 1–18 of 18 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
7254207 Method and apparatus for transmitting and recieving multiplex tributary signals Bernd Bleisteiner , Miguel Robledo , Konrad Sticht 2007-08-07
7161980 Receiver for high rate digital communication system Andreas Dittrich , Wolfgang Emil Michael Sauer-Greff 2007-01-09
6075387 Phase detector — 2000-06-13
$55,977,000
5859882 Transmission system control circuit including comparator apparatus — 1999-01-12
$118,358,000
5555262 Transmission system of the synchronous digital hierarchy — 1996-09-10
$62,582,000
5550876 Measuring device for a synchronous transmission system — 1996-08-27
$3,391,000
5537447 Synchronous transmission system for carrying multiplexed signals — 1996-07-16
$195,616,000
5361263 Transmission system for the synchronous digital hierarchy — 1994-11-01
5359605 Circuit arrangement for adjusting the bit rates of two signals Michael Niegel , Miguel Robledo 1994-10-25
5343476 Transmission system for the synchronous digital hierarchy — 1994-08-30
5331671 Circuit arrangement for bit rate adjustment to two digital signals — 1994-07-19
5327430 Circuit arrangement for bit rate adaptation — 1994-07-05
5280502 Circuit arrangement for removing stuff bits Michael Niegel , Miguel Robledo 1994-01-18
5276688 Circuit arrangement for bit rate adjustment — 1994-01-04
5263056 Justification decision circuit for an arrangement for bit rate adjustment — 1993-11-16
5260940 Circuit arrangement for bit rate adaptation — 1993-11-09
5195088 Circuit arrangement for bit rate adaptation — 1993-03-16
5132970 Bit rate adaptation circuit arrangement comprising a justification decision circuit — 1992-07-21
