ZA202212375B - Far and near field adaptive pickup - Google Patents

Far and near field adaptive pickup

Info

Publication number
ZA202212375B
ZA202212375B ZA2022/12375A ZA202212375A ZA202212375B ZA 202212375 B ZA202212375 B ZA 202212375B ZA 2022/12375 A ZA2022/12375 A ZA 2022/12375A ZA 202212375 A ZA202212375 A ZA 202212375A ZA 202212375 B ZA202212375 B ZA 202212375B
Authority
ZA
South Africa
Prior art keywords
far
near field
field adaptive
pickup
adaptive pickup
Prior art date
Application number
ZA2022/12375A
Inventor
Xichang Cai
Yanggang Gan
Ziling Qiao
Mingrui Wang
Jiawei Li
Original Assignee
Univ North China Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Univ North China Technology filed Critical Univ North China Technology
Publication of ZA202212375B publication Critical patent/ZA202212375B/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/005—Circuits for transducers, loudspeakers or microphones for combining the signals of two or more microphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2430/00—Signal processing covered by H04R, not provided for in its groups
    • H04R2430/20—Processing of the output signals of the acoustic transducers of an array for obtaining a desired directivity characteristic

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Circuit For Audible Band Transducer (AREA)
ZA2022/12375A 2021-11-19 2022-11-14 Far and near field adaptive pickup ZA202212375B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111401801.5A CN114051195A (en) 2021-11-19 2021-11-19 Far and near field self-adaptive pickup

Publications (1)

Publication Number Publication Date
ZA202212375B true ZA202212375B (en) 2023-03-29

Family

ID=80210803

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2022/12375A ZA202212375B (en) 2021-11-19 2022-11-14 Far and near field adaptive pickup

Country Status (2)

Country Link
CN (1) CN114051195A (en)
ZA (1) ZA202212375B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115134499B (en) * 2022-06-28 2024-02-02 世邦通信股份有限公司 Audio and video monitoring method and system
CN115442729A (en) * 2022-08-18 2022-12-06 深圳市快传技术有限公司 Local sound amplification method and system capable of simultaneously supporting far-distance speaking and near-distance speaking

Also Published As

Publication number Publication date
CN114051195A (en) 2022-02-15

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