Inventor
Emmanuel Marchais
Inventor
Dripping Springs, TX, US
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H03Fprimary
H03FAmplifiers19%
B06BMethods or apparatus for generating or transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency, e.g. for performing mechanical work in general11%
G06FElectric digital data processing11%
H03GControl of amplification11%
G01RMeasuring electric variables7%
G08BSignalling systems, e.g. personal calling systems7%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters7%
H03KPulse technique7%
G01DMeasuring not specially adapted for a specific variable4%
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%
PatentTitleYear
11,121,661Minimizing transducer settling time202111,047,890Minimizing phase mismatch and offset sensitivity in a dual-path system202110,908,200Resonant phase sensing of resistive-inductive-capacitive sensors202110,828,672Driver circuitry202010,826,452Charge pump with current mode output power throttling202010,726,683Identifying mechanical impedance of an electromagnetic load using a two-tone stimulus202010,476,455Apparatus and method of suppressing transient noise during transition for class-D amplifier system having one or more pulse width modulator output paths201910,193,505Configurable control loop topology for a pulse width modulation amplifier20199,287,839'Feedback loop for direct current (DC) offset removal'20167,613,311'Digital implementation of a fourth order Linkwitz-Riley network with a low cutoff frequency'2009Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2009–2021Patents assigned to CIRRUS LOGIC INC (10)· patent assignee history
2009Based in Broomfield, CO, US· patent location history
2016–2021Based in Dripping Springs, TX, US· patent location history
2019–2021Patents assigned to CIRRUS LOGIC INT SEMICONDUCTOR LTD (8)· patent assignee history
2019Based in Springs, TX, US· patent location history
2020Based in Austin, TX, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CIRRUS LOGIC INC | 10 | 2009–2021 |
| CIRRUS LOGIC INT SEMICONDUCTOR LTD | 8 | 2019–2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Dripping Springs, Texas, US | 7 | 2016–2021 |
| Austin, Texas, US | 1 | 2020 |
| Springs, Texas, US | 1 | 2019 |
| Broomfield, CO, US | 1 | 2009 |