GB2492162B - Audio signal processing systems - Google Patents

Audio signal processing systems

Info

Publication number
GB2492162B
GB2492162B GB1110740.6A GB201110740A GB2492162B GB 2492162 B GB2492162 B GB 2492162B GB 201110740 A GB201110740 A GB 201110740A GB 2492162 B GB2492162 B GB 2492162B
Authority
GB
United Kingdom
Prior art keywords
signal processing
audio signal
processing systems
systems
audio
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
GB1110740.6A
Other versions
GB201110740D0 (en
GB2492162A (en
Inventor
James Mitchell Christopher
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Audio Analytic Ltd
Original Assignee
Audio Analytic Ltd
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 Audio Analytic Ltd filed Critical Audio Analytic Ltd
Priority to GB1110740.6A priority Critical patent/GB2492162B/en
Publication of GB201110740D0 publication Critical patent/GB201110740D0/en
Publication of GB2492162A publication Critical patent/GB2492162A/en
Application granted granted Critical
Publication of GB2492162B publication Critical patent/GB2492162B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H04R5/04—Circuit arrangements, e.g. for selective connection of amplifier inputs/outputs to loudspeakers, for loudspeaker detection, or for adaptation of settings to personal preferences or hearing impairments
    • 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
    • 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; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
    • H04R2499/10—General applications
    • H04R2499/11—Transducers incorporated or for use in hand-held devices, e.g. mobile phones, PDA's, camera's

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Telephone Function (AREA)
  • Stereophonic System (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Computational Linguistics (AREA)
  • Quality & Reliability (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Multimedia (AREA)
GB1110740.6A 2011-06-24 2011-06-24 Audio signal processing systems Active GB2492162B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1110740.6A GB2492162B (en) 2011-06-24 2011-06-24 Audio signal processing systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1110740.6A GB2492162B (en) 2011-06-24 2011-06-24 Audio signal processing systems

Publications (3)

Publication Number Publication Date
GB201110740D0 GB201110740D0 (en) 2011-08-10
GB2492162A GB2492162A (en) 2012-12-26
GB2492162B true GB2492162B (en) 2018-11-21

Family

ID=44485111

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1110740.6A Active GB2492162B (en) 2011-06-24 2011-06-24 Audio signal processing systems

Country Status (1)

Country Link
GB (1) GB2492162B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11735202B2 (en) 2019-01-23 2023-08-22 Sound Genetics, Inc. Systems and methods for pre-filtering audio content based on prominence of frequency content

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH057392A (en) * 1991-06-25 1993-01-14 Sony Corp Microphone device
US20050238183A1 (en) * 2002-08-20 2005-10-27 Kazuhiko Ozawa Automatic wind noise reduction circuit and automatic wind noise reduction method
US20060233391A1 (en) * 2005-04-19 2006-10-19 Park Jae-Ha Audio data processing apparatus and method to reduce wind noise
US20070058822A1 (en) * 2005-09-12 2007-03-15 Sony Corporation Noise reducing apparatus, method and program and sound pickup apparatus for electronic equipment
JP2008263483A (en) * 2007-04-13 2008-10-30 Sanyo Electric Co Ltd Wind noise reducing device, sound signal recorder, and imaging apparatus
US20090002498A1 (en) * 2007-04-13 2009-01-01 Sanyo Electric Co., Ltd. Wind Noise Reduction Apparatus, Audio Signal Recording Apparatus And Imaging Apparatus

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH057392A (en) * 1991-06-25 1993-01-14 Sony Corp Microphone device
US20050238183A1 (en) * 2002-08-20 2005-10-27 Kazuhiko Ozawa Automatic wind noise reduction circuit and automatic wind noise reduction method
US20060233391A1 (en) * 2005-04-19 2006-10-19 Park Jae-Ha Audio data processing apparatus and method to reduce wind noise
US20070058822A1 (en) * 2005-09-12 2007-03-15 Sony Corporation Noise reducing apparatus, method and program and sound pickup apparatus for electronic equipment
JP2008263483A (en) * 2007-04-13 2008-10-30 Sanyo Electric Co Ltd Wind noise reducing device, sound signal recorder, and imaging apparatus
US20090002498A1 (en) * 2007-04-13 2009-01-01 Sanyo Electric Co., Ltd. Wind Noise Reduction Apparatus, Audio Signal Recording Apparatus And Imaging Apparatus

Also Published As

Publication number Publication date
GB201110740D0 (en) 2011-08-10
GB2492162A (en) 2012-12-26

Similar Documents

Publication Publication Date Title
GB2497343B (en) Processing audio signals
GB2496660B (en) Processing audio signals
GB2495130B (en) Processing audio signals
GB2493327B (en) Processing audio signals
GB2500159B (en) Audio listening system
GB2495129B (en) Processing signals
GB2495128B (en) Processing signals
GB201120392D0 (en) Processing signals
GB2503867B (en) Audio processing
GB201116869D0 (en) Processing audio signals
GB2500790B (en) Audio system
EP2699019A4 (en) Digital speaker system
EP2686846A4 (en) Apparatus for audio signal processing
EP2786594A4 (en) Signal processing for audio scene rendering
EP2777231A4 (en) Wideband signal processing
EP2824834A4 (en) Acoustic signal processing system
GB2494411B (en) Signal processing
EP2746955A4 (en) Information processing system
GB2490092B (en) Processing audio signals
EP2672104A4 (en) Signal processing device
EP2662745A4 (en) Signal processing device
GB201014309D0 (en) Signal processing systems
GB2490914B (en) Signal processing apparatus
GB2488599B (en) Adaptive signal processing
GB2502227B (en) Audio association systems and methods

Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20230202 AND 20230208