Patents

US 10473699 B1: Systems and methods for controlling MOSFETs

Granted
2019-11-12
Filed
2018-09-24 application 16140168
Type
Utility · 18 claims
Elsewhere
Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗

Abstract

An electronic device is described. The electronic device includes line voltage measuring circuitry configured to measure a line voltage to produce a line voltage measurement. The electronic device also includes load voltage measuring circuitry configured to measure a load voltage to produce a load voltage measurement. The electronic device further includes a processor coupled to the line voltage measuring circuitry and the load voltage measuring circuitry. The processor is configured to adjust a voltage ramp waveform for a transition of a first metal-oxide-semiconductor field-effect transistor (MOSFET) and a second MOSFET based on the line voltage measurement and the load voltage measurement to minimize heat generation and electromagnetic interference creation by the MOSFETs. The first MOSFET and the second MOSFET control a current to a load in an alternating current configuration.

Source: PVGPATDIS, file of 2026-04-10 (ipg191112.xml).

Assignees

AssigneeTypePlaceAlso on furp.orgSource
Control4 Corporation 39 patentsUS company or organizationSalt Lake City, UTPVGPATDIS, file of 2026-04-10

Inventors

InventorPlacePatentsPerson pageSource
Gregory S. SmithWoods Cross, UT69PVGPATDIS, file of 2026-04-10
Sidney Lyle KingNorth Logan, UT3PVGPATDIS, file of 2026-04-10
Robert Don Bruhn, Jr.West Jordan, UT10PVGPATDIS, file of 2026-04-10

CPC categories

SubclassCategoryFirst groupSource
G01RMeasuring electric variables; measuring magnetic variablesG01R19/16519PVGPATDIS, file of 2026-04-10
H03KPulse techniqueH03K17/0822PVGPATDIS, file of 2026-04-10
H05BElectric heating; electric light sources not otherwise provided for; circuit arrangements for electric light sources, in generalH05B45/14PVGPATDIS, file of 2026-04-10

Cooperative Patent Classification, as currently assigned (one row per subclass).

Assignments and security interests

RecordedWhatFromToReel/frameSource
2024-07-18Security interest Security interest
Security interest
SNAP ONE, LLC signed 2024-07-17JPMORGAN CHASE BANK, N.A. AS ADMINISTRATIVE AGENT BROOKLYN, NY68426/446PASDL, file of 2026-10-15
2024-06-17Release of security interest
Security release r/f 058439/0014
MORGAN STANLEY SENIOR FUNDING, INC., AS AGENT signed 2024-06-13SNAP ONE, LLC LEHI, UT67768/139ECORSEXC, file of 2026-09-25
2021-12-09Security interest Security interest
Security interest
SNAP ONE, LLC signed 2021-12-08MORGAN STANLEY SENIOR FUNDING INC. BALTIMORE, MD58439/14ECORSEXC, file of 2026-09-25
2021-08-25Name change
Change of name
WIREPATH HOME SYSTEMS, LLC signed 2021-06-23SNAP ONE, LLC SALT LAKE CITY, UT57298/14PASDL, file of 2026-10-15
2019-12-30Assignment
Assignment of assignor's interest
CONTROL4 CORPORATION signed 2019-12-20WIREPATH HOME SYSTEMS, LLC CHARLOTTE, NC51446/868PASDL, file of 2026-10-15
2019-04-11Assignment
Assignment of assignor's interest
BRUHN, ROBERT DON, JR. signed 2019-04-03
KING, SIDNEY LYLE signed 2019-04-03
SMITH, GREGORY SCOTT signed 2019-04-03
CONTROL4 CORPORATION SALT LAKE CITY, UT48859/748ECORSEXC, file of 2026-09-25

Documents recorded with the USPTO Assignment Recordation Branch that list this patent. A security interest is a lender’s claim on the patent as collateral; a release ends it.

USPTO bulk data: PatentsView granted patents, disambiguated (PVGPATDIS) for patents, assignees, inventors, places and CPC categories; the USPTO Patent Assignment Dataset (ECORSEXC) for assignments and security interests. Patents filed in the last 20 years. No claims or full text. Links to other records are by name (and state): EXACT means the identical full name and state; FUZZY means a looser name match, with the confidence shown.