GB201506206D0 - Audio comunnication apparatus - Google Patents

Audio comunnication apparatus

Info

Publication number
GB201506206D0
GB201506206D0 GBGB1506206.0A GB201506206A GB201506206D0 GB 201506206 D0 GB201506206 D0 GB 201506206D0 GB 201506206 A GB201506206 A GB 201506206A GB 201506206 D0 GB201506206 D0 GB 201506206D0
Authority
GB
United Kingdom
Prior art keywords
comunnication
audio
comunnication apparatus
audio comunnication
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.)
Ceased
Application number
GBGB1506206.0A
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.)
Soundchip SA
Original Assignee
Soundchip SA
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 Soundchip SA filed Critical Soundchip SA
Priority to GBGB1506206.0A priority Critical patent/GB201506206D0/en
Publication of GB201506206D0 publication Critical patent/GB201506206D0/en
Priority to GB1606340.6A priority patent/GB2538165A/en
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/58—Anti-side-tone circuits
    • 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
    • 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
    • G10L21/0316—Speech enhancement, e.g. noise reduction or echo cancellation by changing the amplitude
    • G10L21/0324—Details of processing therefor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/60—Substation equipment, e.g. for use by subscribers including speech amplifiers
    • H04M1/6033—Substation equipment, e.g. for use by subscribers including speech amplifiers for providing handsfree use or a loudspeaker mode in telephone sets
    • H04M1/6041—Portable telephones adapted for handsfree use
    • H04M1/6058—Portable telephones adapted for handsfree use involving the use of a headset accessory device connected to the portable telephone
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1041—Mechanical or electronic switches, or control elements
    • 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
    • H04R2430/01—Aspects of volume control, not necessarily automatic, in sound systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R27/00—Public address systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Computational Linguistics (AREA)
  • Quality & Reliability (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Multimedia (AREA)
  • Circuit For Audible Band Transducer (AREA)
GBGB1506206.0A 2015-04-13 2015-04-13 Audio comunnication apparatus Ceased GB201506206D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GBGB1506206.0A GB201506206D0 (en) 2015-04-13 2015-04-13 Audio comunnication apparatus
GB1606340.6A GB2538165A (en) 2015-04-13 2016-04-13 Audio communication apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB1506206.0A GB201506206D0 (en) 2015-04-13 2015-04-13 Audio comunnication apparatus

Publications (1)

Publication Number Publication Date
GB201506206D0 true GB201506206D0 (en) 2015-05-27

Family

ID=53333671

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB1506206.0A Ceased GB201506206D0 (en) 2015-04-13 2015-04-13 Audio comunnication apparatus
GB1606340.6A Withdrawn GB2538165A (en) 2015-04-13 2016-04-13 Audio communication apparatus

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB1606340.6A Withdrawn GB2538165A (en) 2015-04-13 2016-04-13 Audio communication apparatus

Country Status (1)

Country Link
GB (2) GB201506206D0 (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4081620A (en) * 1977-05-20 1978-03-28 Bell Telephone Laboratories, Incorporated Sidetone control circuit for a telephone set
JP3085317B2 (en) * 1991-05-07 2000-09-04 株式会社リコー Telephone equipment
US6993125B2 (en) * 2003-03-06 2006-01-31 Avaya Technology Corp. Variable sidetone system for reducing amplitude induced distortion
US8363820B1 (en) * 2007-05-17 2013-01-29 Plantronics, Inc. Headset with whisper mode feature
NL1038762C2 (en) * 2011-04-19 2012-10-22 Hein Marnix Erasmus Franken Voice immersion smartphone application or headset for reduction of mobile annoyance.
US20140257799A1 (en) * 2013-03-08 2014-09-11 Daniel Shepard Shout mitigating communication device

Also Published As

Publication number Publication date
GB2538165A (en) 2016-11-09

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)