Inventor
Douglas R. Holberg
Inventor
Wimberley, TX, US
Overview
Patents· 42 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H03Mprimary
H03MCoding21%
G06FElectric digital data processing9%
H04NPictorial communication, e.g. television9%
H03KPulse technique6%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use6%
H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses5%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems4%
H03HImpedance networks, e.g. resonant circuits4%
A61BDiagnosis2%
A61CDentistry2%
PatentTitleYear
11,071,456Devices, systems and methods for using and monitoring medical devices202110,492,686Devices, systems and methods for using and monitoring medical devices20198,010,819'Microcontroller unit (MCU) with power saving mode'20117,719,595'Preview mode low resolution output system and method'20107,660,968'Reconfigurable interface for coupling functional input/output blocks to limited number of I/O pins'20107,613,901'Comparators in IC with programmably controlled positive / negative hysteresis level and open-drain / push-pull output coupled to crossbar switch or rising / falling edge interrupt generation'20097,511,465'Digital pulse width modulated power supply with variable LSB'20097,504,902'Precision oscillator having linbus capabilities'20097,504,900'Integrated circuit package including programmable oscillators'20097,502,883'USB integrated module'20097,498,962'Analog-to-digital converter with low power track-and-hold mode'20097,441,131'MCU with power saving mode'20087,421,251'Precise frequency generation for low duty cycle transceivers using a single crystal oscillator'20087,382,181'Method and apparatus for tuning GMC filter'20087,323,855'Digital pulse width modulated power supply with variable LSB'20087,314,173'Optical reader with ultraviolet wavelength capability'20087,315,200'Gain control for delta sigma analog-to-digital converter'20087,304,679'Preview mode low resolution output system and method'20077,289,145'Correlated double sampling variable gain amplifier circuit for use in a digital camera'20077,286,176'CCD imager analog processor systems and methods'20077,256,611'Cross-bar matrix with LCD functionality'20077,171,542'Reconfigurable interface for coupling functional input/output blocks to limited number of i/o pins'20077,164,311'Method and apparatus for tuning GMC filter'20077,061,421'Flash ADC with variable LSB'20066,950,047'Method and apparatus for combining outputs of multiple DACs for increased bit resolution'20056,922,164'SAR analog-to-digital converter with abort function'20056,891,487'Capacitor calibration in SAR converter'20056,879,004'High voltage difference amplifier with spark gap ESD protection'20056,724,336'Segmented D/A converter with enhanced dynamic range'20046,720,999'CCD imager analog processor systems and methods'20046,686,957'Preview mode low resolution output system and method'20046,617,934'Phase locked loop circuits, systems, and methods'20036,448,917'DAC using current source driving main resistor string'20026,400,300'D/A converter street effect compensation'20026,384,763'Segemented D/A converter with enhanced dynamic range'20026,288,661'A/D converter with voltage/charge scaling'20016,285,536'High voltage input pad system'20016,172,361'Methods for mounting an imager to a support structure and circuitry and systems embodying the same'20016,038,116'High voltage input pad system'20004,849,662'Switched-capacitor filter having digitally-programmable capacitive element'19894,492,927'Offset voltage compensation circuit'19854,390,754'Tone generator circuit'1983Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1983–1989Based in Austin, TX, US· patent location history
2000–2010Patents assigned to CIRRUS LOGIC INC (10)· patent assignee history
2000–2021Based in Wimberley, TX, US· patent location history
2001–2004Patents assigned to CYGNAL INTEGRATED PRODUCTS INC (5)· patent assignee history
2005–2010Patents assigned to SILICON LABS CP INC (11)· patent assignee history
2006–2009Patents assigned to SILICON LAB INC (9)· patent assignee history
2007–2011Based in Wimberly, TX, US· patent location history
2008Based in Dallas, TX, US· patent location history
2019–2021Patents assigned to CANARY MEDICAL INC (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SILICON LABS CP INC | 11 | 2005–2010 |
| CIRRUS LOGIC INC | 10 | 2000–2010 |
| SILICON LAB INC | 9 | 2006–2009 |
| CYGNAL INTEGRATED PRODUCTS INC | 5 | 2001–2004 |
| CANARY MEDICAL INC | 2 | 2019–2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Wimberley, Texas, US | 32 | 2000–2021 |
| Wimberly, Texas, US | 6 | 2007–2011 |
| Austin, Texas, US | 3 | 1983–1989 |
| Dallas, Texas, US | 1 | 2008 |