Richard C. Cabot has been granted 23 US patents while listed as an inventor at Audio Precision . The first was granted in 1981 and the most recent in November 2016. Richard C. Cabot ranks #178,160 of 4,157,543 US inventors in our database (top 4.3%). Patent records list Richard C. Cabot in Lake Oswego, OR, US.
Patents per Year Patents granted per year, 1981 to 2016 Bar chart with a peak of 3 patents in 1985. peak 3 1981: 1 patents 1981 1982: 1 patents 1985: 3 patents 1985 1986: 1 patents 1992: 2 patents 1992 1993: 2 patents 1995: 2 patents 1995 1997: 1 patents 1998: 3 patents 1998 1999: 1 patents 2010: 1 patents 2010 2011: 1 patents 2012: 1 patents 2012 2014: 1 patents 2016: 2 patents 2016 Issued Patents All Time
Showing 1–23 of 23 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
9485601 Surround audio compatibility assessment Matthew S. Ashman 2016-11-01
9363603 Surround audio dialog balance assessment — 2016-06-07
8774417 Surround audio compatibility assessment Matthew S. Ashman 2014-07-08
8214200 Fast MDCT (modified discrete cosine transform) approximation of a windowed sinusoid Matthew S. Ashman 2012-07-03
8077883 Intelligent solo-mute switching — 2011-12-13
7692686 Method and apparatus for coding format autodetection testing — 2010-04-06
5995914 Method and apparatus for asynchronously measuring frequency shifted signals — 1999-11-30
5818240 Method and system for measuring signal transfer characteristics in the presence of WOW, flutter and intermodulation distortion — 1998-10-06
5748001 Method and apparatus for fast response and distortion measurement — 1998-05-05
5749047 Method and apparatus for recognizing a test signal and determining signal transfer characteristics therefrom — 1998-05-05
5649304 Method and apparatus for communicating auxiliary information in a measurement signal — 1997-07-15
5475315 Method and apparatus for fast response and distortion measurement — 1995-12-12
5420516 Method and apparatus for fast response and distortion measurement — 1995-05-30
5265201 Master-slave processor human interface system Robert G. Wright , Carl A. Hovey 1993-11-23
5247458 Method and apparatus for testing a digital system for the occurrence of errors — 1993-09-21
5136267 Tunable bandpass filter system and filtering method — 1992-08-04
5089981 Hybrid form digital filter — 1992-02-18
4631522 Method and circuit for compensation of a multiplying digital-to-analog converter — 1986-12-23
4560957 Oscillator fine tune circuit — 1985-12-24
$834,000
4560950 Method and circuit for phase lock loop initialization — 1985-12-24
$834,000
4546270 Sample and hold droop compensation circuit — 1985-10-08
$2,180,000
4344029 Automatic IM distortion test selector Bruce E. Hofer 1982-08-10
$4,384,000
4302738 Noise rejection circuitry for a frequency discriminator Bruce E. Hofer 1981-11-24
$5,456,000
