Miniature Sound Generator

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20160366520A1
SERIAL NO

15004984

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A miniature sound generator is disclosed. The miniature sound generator includes: a vibration system; a magnetic circuit system including a permanent magnet accommodated in a magnetic bowl and a pole piece located on the permanent magnet; and a housing for accommodating and fixing the vibration system. The permanent magnet includes a first through-hole, the pole piece has a second through-hole, and the magnetic bowl includes a blind hole.

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Patent Owner(s)

Patent OwnerAddress
AAC TECHNOLOGIES PTE LTDROOM 1 3RD FLOOR 22 TAMBINI INDUSTRIAL BAY SINGAPORE SINGAPORE CITY SINGAPORE

International Classification(s)

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  • 2016 Application Filing Year
  • H04R Class
  • 3095 Applications Filed
  • 2506 Patents Issued To-Date
  • 80.97 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances2016201720182019202020212022202320240255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Shen, Kaihua Shenzhen, CN 11 20
Zhong, Zhiwei Shenzhen, CN 45 24

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Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges122537871714231101 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 7091 - 1000255075100125150175200225250275300325350375400425450475500525550575

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