SG149882A1 - Handheld electronic device having offset sound openings - Google Patents

Handheld electronic device having offset sound openings

Info

Publication number
SG149882A1
SG149882A1 SG200900554-7A SG2009005547A SG149882A1 SG 149882 A1 SG149882 A1 SG 149882A1 SG 2009005547 A SG2009005547 A SG 2009005547A SG 149882 A1 SG149882 A1 SG 149882A1
Authority
SG
Singapore
Prior art keywords
sound openings
electronic device
handheld electronic
sound
case
Prior art date
Application number
SG200900554-7A
Other languages
English (en)
Inventor
Ilan Rashish
Robert Phillips
Larry Hawker
Original Assignee
Research In Motion 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 Research In Motion Ltd filed Critical Research In Motion Ltd
Publication of SG149882A1 publication Critical patent/SG149882A1/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/03—Constructional features of telephone transmitters or receivers, e.g. telephone hand-sets
    • H04M1/035—Improving the acoustic characteristics by means of constructional features of the housing, e.g. ribs, walls, resonating chambers or cavities
    • 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
    • H04R1/20—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
    • H04R1/2838—Enclosures comprising vibrating or resonating arrangements of the bandpass type
    • H04R1/2842—Enclosures comprising vibrating or resonating arrangements of the bandpass type for loudspeaker transducers
    • 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
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/34—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means
    • H04R1/345—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means for loudspeakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/026—Details of the structure or mounting of specific components
    • H04M1/0266—Details of the structure or mounting of specific components for a display module assembly
    • 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
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/225—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only  for telephonic receivers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
  • Coupling Device And Connection With Printed Circuit (AREA)
  • Telephone Set Structure (AREA)
SG200900554-7A 2005-07-29 2006-07-26 Handheld electronic device having offset sound openings SG149882A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP05254771A EP1748673B1 (de) 2005-07-29 2005-07-29 Tragbares elektronisches Gerät mit versetzten Ausgabeöffnungen

Publications (1)

Publication Number Publication Date
SG149882A1 true SG149882A1 (en) 2009-02-27

Family

ID=35511145

Family Applications (2)

Application Number Title Priority Date Filing Date
SG200900554-7A SG149882A1 (en) 2005-07-29 2006-07-26 Handheld electronic device having offset sound openings
SG200605001A SG129420A1 (en) 2005-07-29 2006-07-26 Handheld electronic device having offset sound openings

Family Applications After (1)

Application Number Title Priority Date Filing Date
SG200605001A SG129420A1 (en) 2005-07-29 2006-07-26 Handheld electronic device having offset sound openings

Country Status (6)

Country Link
EP (2) EP1748673B1 (de)
CN (2) CN102227124A (de)
AT (1) ATE442007T1 (de)
CA (2) CA2715722C (de)
DE (1) DE602005016396D1 (de)
SG (2) SG149882A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103442532A (zh) 2013-08-01 2013-12-11 业成光电（深圳）有限公司 电子装置的外壳及电子装置
CN103442101A (zh) * 2013-08-01 2013-12-11 业成光电（深圳）有限公司 电子装置、电子装置的外壳及其制造方法
CN103442531A (zh) * 2013-08-01 2013-12-11 业成光电（深圳）有限公司 电子装置、电子装置的外壳及其制造方法
US10700526B2 (en) 2016-03-14 2020-06-30 Ge Energy Power Conversion Technology Ltd. Solar power converter with four-wire grid-side connection
CN106871074B (zh) * 2017-03-09 2019-12-10 福建捷联电子有限公司 具有导音功能的led透镜
CN112926159B (zh) * 2021-03-16 2022-02-22 中国科学院声学研究所 一种基于深度学习的二阶亥姆霍兹共鸣器设计方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2755813B1 (fr) 1996-11-14 1998-12-11 Alsthom Cge Alcatel Combine telephonique
US6489950B1 (en) 1998-06-26 2002-12-03 Research In Motion Limited Hand-held electronic device with auxiliary input device
US6278442B1 (en) 1998-06-26 2001-08-21 Research In Motion Limited Hand-held electronic device with a keyboard optimized for use with the thumbs
DK173789B1 (da) * 1998-10-05 2001-10-22 Kirk Acoustics As Elektroakustisk kommunikationsenhed
JP3538063B2 (ja) * 1999-04-13 2004-06-14 Ｎｅｃアクセステクニカ株式会社 携帯無線機器の音響部品実装構造
FR2802045B1 (fr) * 1999-12-07 2002-02-15 Sagem Poste telephonique compact de reseau cellulaire
US6493456B1 (en) 2000-10-18 2002-12-10 Telefonaktiebolaget L.M. Ericsson Thin speaker assemblies including laterally offset resonator cavities and personal electronic devices including the same
TWI267315B (en) * 2002-07-01 2006-11-21 Sony Ericsson Mobile Comm Ab Communication terminal
CN2593482Y (zh) * 2002-12-06 2003-12-17 北京嘉盛联侨信息工程技术有限公司 数字移动通讯设备的听筒结构

Also Published As

Publication number Publication date
SG129420A1 (en) 2007-02-26
CA2715722A1 (en) 2007-01-29
CA2552665C (en) 2010-12-07
CN1905578A (zh) 2007-01-31
CA2552665A1 (en) 2007-01-29
CN1905578B (zh) 2011-08-17
ATE442007T1 (de) 2009-09-15
CA2715722C (en) 2013-12-31
DE602005016396D1 (de) 2009-10-15
CN102227124A (zh) 2011-10-26
EP1748673B1 (de) 2009-09-02
EP1748673A1 (de) 2007-01-31
EP2114083A1 (de) 2009-11-04

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