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Inventor

Lu CHAI

Inventor
CN

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.

G06Fprimary
G06FElectric digital data processing14%
G10LSpeech analysis techniques or speech synthesis14%
H03BGeneration of oscillations, directly or by frequency-changing, by circuits employing active elements which operate in a non-switching manner14%
H03FAmplifiers14%
H04BTransmission14%
H04LTransmission of digital information, e.g. telegraphic communication14%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers14%
PatentTitleYear
12,556,145Power amplification device, power amplification system, and operation method thereof202612,494,741Voltage controlled oscillator, system circuit, and control method thereof202511,477,260Systems and methods for transmission of audio information2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2026Patents assigned to BESTECHNIC SHANGHAI CO LTD (3)· patent assignee history
2022–2026Based in CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BESTECHNIC SHANGHAI CO LTD32022–2026
Locations
LocationPatentsSpan
CN32022–2026