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Inventor

CHIH-KANG CHIEN

Inventor
TW

Overview

3→
Patents
2022–2026
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H02Mprimary
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 systems25%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers25%
G01RMeasuring electric variables13%
G06FElectric digital data processing13%
H01RElectrically-conductive connections13%
H04SStereophonic systems13%
PatentTitleYear
12,580,473Playback circuit, recording circuit and audio chip202611,496,847State detection device for use in an audio interface202211,329,555Voltage modulation circuit and method thereof2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2026Patents assigned to REALTEK SEMICONDUCTOR CORP (3)· patent assignee history
2022–2026Based in TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
REALTEK SEMICONDUCTOR CORP32022–2026
Locations
LocationPatentsSpan
TW32022–2026