GB201214135D0 - A portable device with audio channel - Google Patents

A portable device with audio channel

Info

Publication number
GB201214135D0
GB201214135D0 GB201214135A GB201214135A GB201214135D0 GB 201214135 D0 GB201214135 D0 GB 201214135D0 GB 201214135 A GB201214135 A GB 201214135A GB 201214135 A GB201214135 A GB 201214135A GB 201214135 D0 GB201214135 D0 GB 201214135D0
Authority
GB
United Kingdom
Prior art keywords
portable device
audio channel
audio
channel
portable
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.)
Withdrawn
Application number
GB201214135A
Other versions
GB2504723A (en
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.)
ENTANGLE Ltd
Original Assignee
ENTANGLE 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 ENTANGLE Ltd filed Critical ENTANGLE Ltd
Priority to GB201214135A priority Critical patent/GB2504723A/en
Publication of GB201214135D0 publication Critical patent/GB201214135D0/en
Publication of GB2504723A publication Critical patent/GB2504723A/en
Withdrawn legal-status Critical Current

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
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
    • H04R1/2807—Enclosures comprising vibrating or resonating arrangements
    • H04R1/2853—Enclosures comprising vibrating or resonating arrangements using an acoustic labyrinth or a transmission line
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/3827—Portable transceivers
    • H04B1/3888—Arrangements for carrying or protecting transceivers
    • 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
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
    • H04R1/2807—Enclosures comprising vibrating or resonating arrangements
    • H04R1/2861—Enclosures comprising vibrating or resonating arrangements using a back-loaded horn
    • 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)
  • Otolaryngology (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Telephone Set Structure (AREA)
GB201214135A 2012-08-07 2012-08-07 Waveguide housing for a portable device with built-in passive amplification of the loudspeaker Withdrawn GB2504723A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB201214135A GB2504723A (en) 2012-08-07 2012-08-07 Waveguide housing for a portable device with built-in passive amplification of the loudspeaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB201214135A GB2504723A (en) 2012-08-07 2012-08-07 Waveguide housing for a portable device with built-in passive amplification of the loudspeaker

Publications (2)

Publication Number Publication Date
GB201214135D0 true GB201214135D0 (en) 2012-09-19
GB2504723A GB2504723A (en) 2014-02-12

Family

ID=46935078

Family Applications (1)

Application Number Title Priority Date Filing Date
GB201214135A Withdrawn GB2504723A (en) 2012-08-07 2012-08-07 Waveguide housing for a portable device with built-in passive amplification of the loudspeaker

Country Status (1)

Country Link
GB (1) GB2504723A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2506935B (en) * 2012-10-15 2015-06-10 Fish Innovation Ltd Protective case for a portable electronic device
JP6520520B2 (en) * 2015-07-24 2019-05-29 株式会社Ｊｖｃケンウッド Speaker and headphones
US9888308B2 (en) * 2016-06-22 2018-02-06 Bose Corporation Directional microphone integrated into device case
US10290302B2 (en) 2016-12-30 2019-05-14 Google Llc Compact home assistant with combined acoustic waveguide and heat sink
CN106852051B (en) * 2017-04-01 2021-02-02 深圳天珑无线科技有限公司 Shell subassembly and portable equipment of portable equipment
US11553265B2 (en) 2019-07-24 2023-01-10 Google Llc Compact home assistant having a controlled sound path
US11079875B2 (en) 2019-07-24 2021-08-03 Google Llc Compact home assistant having touch sensitive housing
CN117561011A (en) * 2020-12-29 2024-02-13 卡达利国际有限公司 Sound guiding protective shell

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE9803624L (en) * 1998-10-22 2000-04-23 Ericsson Telefon Ab L M Holder for mobile phone
GB2377116A (en) * 2001-06-29 2002-12-31 Nokia Corp A holder for a portable telephone with an amplifying horn
US9183826B2 (en) * 2009-12-02 2015-11-10 Nokia Technologies Oy Apparatus and method for providing passive amplification
CN201742534U (en) * 2010-08-04 2011-02-09 林进升 Protective sleeve provided with built-in type voice amplifying channel

Also Published As

Publication number Publication date
GB2504723A (en) 2014-02-12

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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 20150220 AND 20150225

WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)