BRPI0720774A2 - melhoramento de sinal de vetor de campo próximo - Google Patents

melhoramento de sinal de vetor de campo próximo

Info

Publication number
BRPI0720774A2
BRPI0720774A2 BRPI0720774A BRPI0720774A BRPI0720774A2 BR PI0720774 A2 BRPI0720774 A2 BR PI0720774A2 BR PI0720774 A BRPI0720774 A BR PI0720774A BR PI0720774 A BRPI0720774 A BR PI0720774A BR PI0720774 A2 BRPI0720774 A2 BR PI0720774A2
Authority
BR
Brazil
Prior art keywords
upgrade
near field
field vector
vector sign
sign
Prior art date
Application number
BRPI0720774A
Other languages
English (en)
Inventor
C Taenzer Jon
Original Assignee
Step Labs Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=39542864&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BRPI0720774(A2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Step Labs Inc filed Critical Step Labs Inc
Publication of BRPI0720774A2 publication Critical patent/BRPI0720774A2/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers
    • H04R3/005—Circuits for transducers 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; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1091—Details not provided for in groups H04R1/1008 - H04R1/1083
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
    • H04R2201/40—Details of arrangements for obtaining desired directional characteristic by combining a number of identical transducers covered by H04R1/40 but not provided for in any of its subgroups
    • H04R2201/403—Linear arrays of transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2410/00—Microphones
    • H04R2410/05—Noise reduction with a separate noise microphone
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2410/00—Microphones
    • H04R2410/07—Mechanical or electrical reduction of wind noise generated by wind passing a microphone
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00—Electric hearing aids
    • H04R25/40—Arrangements for obtaining a desired directivity characteristic
    • H04R25/405—Arrangements for obtaining a desired directivity characteristic by combining a plurality of transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00—Electric hearing aids
    • H04R25/40—Arrangements for obtaining a desired directivity characteristic
    • H04R25/407—Circuits for combining signals of a plurality of transducers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
BRPI0720774A 2006-12-22 2007-12-19 melhoramento de sinal de vetor de campo próximo BRPI0720774A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/645,019 US20080152167A1 (en) 2006-12-22 2006-12-22 Near-field vector signal enhancement
PCT/US2007/026151 WO2008079327A1 (en) 2006-12-22 2007-12-19 Near-field vector signal enhancement

Publications (1)

Publication Number Publication Date
BRPI0720774A2 true BRPI0720774A2 (pt) 2017-06-06

Family

ID=39542864

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0720774A BRPI0720774A2 (pt) 2006-12-22 2007-12-19 melhoramento de sinal de vetor de campo próximo

Country Status (11)

Country Link
US (1) US20080152167A1 (pt)
EP (1) EP2115565B1 (pt)
JP (1) JP2010513987A (pt)
KR (1) KR20090113833A (pt)
CN (1) CN101595452B (pt)
AU (1) AU2007338735B2 (pt)
BR (1) BRPI0720774A2 (pt)
CA (1) CA2672443A1 (pt)
MX (1) MX2009006767A (pt)
RU (1) RU2434262C2 (pt)
WO (1) WO2008079327A1 (pt)

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US10163453B2 (en) 2014-10-24 2018-12-25 Staton Techiya, Llc Robust voice activity detector system for use with an earphone
US9565493B2 (en) 2015-04-30 2017-02-07 Shure Acquisition Holdings, Inc. Array microphone system and method of assembling the same
US9838783B2 (en) * 2015-10-22 2017-12-05 Cirrus Logic, Inc. Adaptive phase-distortionless magnitude response equalization (MRE) for beamforming applications
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US10582285B2 (en) 2017-09-30 2020-03-03 Smartear, Inc. Comfort tip with pressure relief valves and horn
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Also Published As

Publication number Publication date
US20080152167A1 (en) 2008-06-26
MX2009006767A (es) 2009-10-08
RU2009128226A (ru) 2011-01-27
CN101595452B (zh) 2013-03-27
WO2008079327A1 (en) 2008-07-03
EP2115565B1 (en) 2017-08-23
AU2007338735B2 (en) 2011-04-14
EP2115565A1 (en) 2009-11-11
CA2672443A1 (en) 2008-07-03
AU2007338735A1 (en) 2008-07-03
KR20090113833A (ko) 2009-11-02
RU2434262C2 (ru) 2011-11-20
CN101595452A (zh) 2009-12-02
JP2010513987A (ja) 2010-04-30
EP2115565A4 (en) 2011-02-09

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Legal Events

Date Code Title Description
B25A Requested transfer of rights approved

Owner name: DOLBY LABORATORIES LICENSING CORPORATION (US)

B06T Formal requirements before examination [chapter 6.20 patent gazette]

Free format text: PARECER 6.20

B11E Dismissal acc. art. 34 of ipl - requirements for examination incomplete
B11T Dismissal of application maintained [chapter 11.20 patent gazette]