WO2012044254A1 - An audio reproduction device and a method for using the aforementioned device - Google Patents

An audio reproduction device and a method for using the aforementioned device Download PDF

Info

Publication number
WO2012044254A1
WO2012044254A1 PCT/SG2011/000335 SG2011000335W WO2012044254A1 WO 2012044254 A1 WO2012044254 A1 WO 2012044254A1 SG 2011000335 W SG2011000335 W SG 2011000335W WO 2012044254 A1 WO2012044254 A1 WO 2012044254A1
Authority
WO
WIPO (PCT)
Prior art keywords
output member
audio
acoustic tube
transducer
reproduction device
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
PCT/SG2011/000335
Other languages
English (en)
French (fr)
Inventor
Wong Hoo Sim
Thean Kuie Christopher Chang
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.)
Creative Technology Ltd
Original Assignee
Creative Technology 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 Creative Technology Ltd filed Critical Creative Technology Ltd
Priority to KR1020137009965A priority Critical patent/KR101808889B1/ko
Priority to EP11829690.4A priority patent/EP2622877B1/en
Priority to RU2013114987/28A priority patent/RU2572049C2/ru
Priority to AU2011307614A priority patent/AU2011307614B2/en
Priority to CN201180047774.4A priority patent/CN103141120B/zh
Priority to SG2013023247A priority patent/SG189152A1/en
Priority to JP2013531536A priority patent/JP5947798B2/ja
Publication of WO2012044254A1 publication Critical patent/WO2012044254A1/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00Stereophonic arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00Details of transducers, loudspeakers or microphones
    • H04R1/10Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00Stereophonic arrangements
    • H04R5/02Spatial or constructional arrangements of loudspeakers
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10KSOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/18Methods or devices for transmitting, conducting or directing sound
    • G10K11/22Methods or devices for transmitting, conducting or directing sound for conducting sound through hollow pipes, e.g. speaking tubes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00Details of transducers, loudspeakers or microphones
    • H04R1/10Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1058Manufacture or assembly
    • H04R1/1066Constructional aspects of the interconnection between earpiece and earpiece support

Definitions

  • the present invention relates to the field of audio reproduction, particularly, an audio reproduction device and a method for using the audio reproduction device.
  • an audio reproduction device capable of providing audio output through at least one output member.
  • the audio reproduction device includes a left output member for transmission of audio, the left output member being able to fit into a user's first ear; a transducer for converting input audio signals into audio output, the transducer being directly coupled to the left output member; an acoustic tube coupled to the left output member for transmission of audio from the transducer, a first end of the acoustic tube being coupled to the left output member; and a right output member for transmission of audio, the right output member being able to fit into the user's second ear, a second end of the acoustic tube being coupled to the right output member. It is advantageous that the audio output is transmitted from the transducer through the acoustic tube to the right output member, and the right output member is removable from the audio reproduction device.
  • the audio reproduction device may also include a wireless receiver coupled to the transducer to receive input audio signals.
  • the input of audio signals may be received by the transducer via either a physical connection or a wireless connection.
  • the wireless receiver may employ a wireless technology such as, for example, infra-red, RF, Bluetooth and so forth.
  • the audio reproduction device may also include a power source coupled to the transducer, the power source being for powering the transducer.
  • varying the acoustic tube affects the audio output transmitted to the right output member, the audio output being affected by either phase shift or attenuation.
  • the varying of the acoustic tube may be carried out by varying either a length or a material of the acoustic tube.
  • the first end of the acoustic tube may be removable from the left output member and the second end of the acoustic tube may be removable from the right output member.
  • the second end of the acoustic tube may be affixed to the right output member.
  • both the left output member and the right output member allow ambient sounds to enter the user's first and second ears respectively.
  • a method for using an audio reproduction device capable of providing audio output through at least one output member.
  • the method includes receiving input audio signals at a transducer for converting the input audio signals to produce audio output; powering the transducer to produce the audio output, the transducer being coupled to a left output member, the left output member being able to fit into a user's first ear; and coupling a first end of an acoustic tube to the left output member, a second end of the acoustic tube being coupled to a right output member, the right output member being able to fit into the user's second ear, with the acoustic tube being for transmission of audio from the transducer.
  • the audio output is transmitted from the transducer through the acoustic tube to the right output member, and the right output member is removable from the audio reproduction device.
  • the input audio signals may be received at the transducer via either a physical connection or a wireless connection.
  • the wireless connection may employ a wireless technology such as, for example, infra-red, RF, Bluetooth and so forth.
  • varying the acoustic tube affects the audio output transmitted to the right output member, the audio output being affected by either phase shift or attenuation.
  • the variation of the acoustic tube may be carried out by varying either a length or a material of the acoustic tube.
  • both the left output member and the right output member allow ambient sounds to enter the user's first and second ears respectively.
  • Figure 1 shows a schematic view of a device of the present invention.
  • Figure 2 shows a process flow of a method of the present invention.
  • the audio reproduction device 100 which is capable of providing audio output through at least one output member.
  • the at least one output member may be placed either at an entrance of a user's ear canal or within the user's ear canal.
  • the audio reproduction device 100 is an earphone set.
  • the audio reproduction device 100 may be used in a portable manner, and it would be preferable if the weight of the audio reproduction device 100 was minimized so as not to cause weight-based discomfort to a user of the audio reproduction device 100, particularly at the ears of the user.
  • dotted lines of physical features in Figure 1 indicate a non-mandatory/an optional feature denoted in Figure 1.
  • the audio reproduction device 100 includes a left output member 106 for transmission of audio, the left output member 106 being able to fit into the user's first ear (not shown).
  • the left output member 106 may allow ambient sounds to enter the user's first ear. This aspect may be beneficial during instances when the user needs to be consciously aware of the goings-on at the surroundings which the user is in.
  • the audio reproduction device 100 may include a transducer 104 for converting input audio signals into audio output, the transducer 104 being directly coupled to the left output member 106. While the transducer 104 is shown to be located within a left casing 120 of the left output member 106 in Figure 1 , it should be appreciated that the transducer 104 need not be located within the left casing 120 of the left output member 106.
  • acoustic tube 108 coupled to the left output member 106 for transmission of audio output from the transducer 104.
  • a first end 1 16 of the acoustic tube 108 is coupled to the left output member 106.
  • the coupling of the first end 116 of the acoustic tube 108 and the left output member 106 should be securable and not prone to un-intentional de-coupling during regular use.
  • the first end 116 of the acoustic tube 108 may employ securing mechanisms such as, for example, clips,, jack-socket combination, Velcro strips, adhesive strips and so forth.
  • the acoustic tube 108 is able to have different characteristics which affects the transmission of audio from the transducer 104.
  • the acoustic tube 108 may have different characteristics due to varying either a length or a material of the acoustic tube 108.
  • the acoustic tube 108 may affect, for example, an extent of phase shifting for the transmitted audio output, an extent of attenuation for the transmitted audio output and so forth.
  • the audio output transmitted from the transducer 104 is affected by the acoustic tube 108, the effect on the audio output at the right output member 102 should not affect the sense of aural balance experienced by the user.
  • the audio reproduction device 100 also includes a right output member 102 for transmission of audio output, the right output member 102 being able to fit into the user's second ear (not shown).
  • the right output member 102 may allow ambient sounds to enter the user's second ear. This aspect may be beneficial during instances when the user needs to be consciously aware of the goings-on at the surroundings which the user is in.
  • a second end 118 of the acoustic tube 108 may be coupled to the right output member 102. The coupling of the second end 118 of the acoustic tube 108 and the right output member 102 should be securable and not prone to un-intentional de-coupling during regular use.
  • the second end 118 of the acoustic tube 108 may employ securing mechanisms such as, for example, clips, jack-socket combination, Velcro strips, adhesive strips and so forth. It should be noted that the second end 118 of the acoustic tube 108 may be affixed to the right output member 102 such that both the acoustic tube 108 and the right output member 102 form a single part of the audio reproduction device 100. In this regard, varying the acoustic tube 108 of the audio reproduction device 100 may also mean changing the right output member 102.
  • the transducer 104 of the audio reproduction device 100 may receive the input audio signals via either a physical connection or a wireless connection.
  • the physical connection may be a cable 110. directly linked with the transducer 104, where the input audio signals are from a source of audio signals.
  • the audio reproduction device 100 may also include a wireless receiver 112 coupled to the transducer 104 to receive input audio signals wirelessiy from the source of audio signals.
  • the wireless receiver 112 may employ a wireless technology of, for example, infra-red, RF, Bluetooth and so forth. It should be appreciated that the audio reproduction device 100 may include both the cable 0 and the wireless receiver 112 such that the user is able to choose between either the physical connection or the wireless connection for the input of audio signals.
  • the audio reproduction device 100 may also include a power source 114 coupled to the transducer 104 for powering the transducer 104 and other components of the audio reproduction device 100. It should be appreciated that the power source 114 may not be required if power for all the components of the audio reproduction device 100 is drawn from the source of audio signals via the cable 110.
  • the audio reproduction device 100 operates in a manner where the audio output is transmitted from the transducer 104 through the acoustic tube 108 to the right output member 102.
  • the acoustic tube 108 and the right output member 102 is removable from the audio reproduction device 100 (either as a single part or separate parts). The removal of the right output member 102 may be carried out when the user desires audio output from a single output member.
  • audio output is provided by only the left output member 106 to the first ear of the user. This advantageously provides the user with an option to enjoy audio output though either only the left output member 106 or both the left output member 106 and the right output member 102.
  • the right output member 102 When the right output member 102 is removed, there is no instance of the right output member 102 being dangled from the audio reproduction device 100, as per instances involving typical earphones. In this regard, it is appreciated that the removal of the right output member 102 aids the user who wishes to listen to audio output from only the left output member 106 as the user avoids a need to deal with a dangling right output member 102.
  • the single transducer 104 aspect of the audio reproduction device 100 simplifies construction of the audio reproduction device 100, minimizes weight of the audio reproduction device 100 and also minimizes power consumption of the audio reproduction device 100.
  • the audio reproduction device 100 is versatile as it is usable with only a single output member. Referring to Figure 2, there is provided a method 200 for using an audio reproduction device such as the audio reproduction device 100 as described in the preceding paragraphs, where audio output is provided through at least one output member.
  • the audio reproduction device 100 may be used in a portable manner, and it would be preferable if the weight of the audio reproduction device 100 was minimized so as " not to cause weight-based discomfort to a user of the audio reproduction device 100, particularly at the ears of the user.
  • the method 200 described with reference to the audio reproduction device 100 includes receiving input audio signals at the transducer 104 for converting the input audio signals to produce audio output (202).
  • the transducer 104 may receive the input audio signals via either a physical connection or a wireless connection.
  • the physical connection may be a cable 110 directly linked with the transducer 104, where the input audio signals are from a source of audio signals.
  • the audio reproduction device 100 may also include a wireless receiver 112 coupled to the transducer 104 to receive input audio signals wirelessly from the source of audio signals.
  • the wireless receiver 112 may employ a wireless technology such as, for example, infra-red, RF, Bluetooth and so forth. It should be appreciated that the audio reproduction device 100 may include both the cable 110 and the wireless receiver 112 such that the user is able to choose between either the physical connection or the wireless connection for the input of audio signals.
  • the method 200 also includes powering the transducer 104 to produce the audio output (204).
  • the transducer 104 may be coupled to a left output member 106 which may be able to fit into the user's first ear.
  • a power source may be coupled to the transducer 104, or power to the transducer 04 may be drawn from the source of audio signals via the cable 110.
  • the left output member 106 may allow ambient sounds to enter the user's first ear. While the transducer 104 is shown to be located within a left casing 120 of the left output member 106 in Figure 1 , it should be appreciated that the transducer 104 need not be located within the left casing 120 of the left output member 106.
  • the method 200 also includes coupling the first end 1 16 of the acoustic tube 108 to the left output member 106 (206).
  • the second end 1 18 of the acoustic tube 108 may be being coupled to the right output member 102, the right output member 102 being able to fit into the user's second ear and the acoustic tube 108 is for transmission of audio from the transducer 104.
  • the right output member 102 may allow ambient sounds to enter the user's second ear.
  • the coupling of the first end 1 16 of the acoustic tube 108 and the left output member 106 should be securable and not prone to un-intentional de-coupling during regular use.
  • the first end 1 16 of the acoustic tube 108 may employ securing mechanisms such as, for example, clips, jack- socket combination, Velcro strips, adhesive strips and so forth.
  • a coupling of the second end 1 18 of the acoustic tube 108 and the right output member 102 should also be securable and not prone to un-intentional de-coupling during regular use.
  • the second end 1 18 of the acoustic tube 108 may also employ securing mechanisms such as, for example, clips, jack-socket combination, Velcro strips, adhesive strips and so forth.
  • the second end 1 18 of the acoustic tube 108 may be affixed to the right output member 102 such that both the acoustic tube 108 and the right output member 102 form a single part of the audio reproduction device 100.
  • the output members 102, 106 may be placed either at an entrance of a user's ear canal or within the user's ear canal.
  • the audio output is transmitted through the acoustic tube 108 to the right output member 102 from the transducer 104 (208).
  • the acoustic tube 108 is able to have different characteristics which affects the transmission of audio output from the transducer 104.
  • the acoustic tube 108 may have different characteristics due to varying either a length or a material of the acoustic tube 108.
  • the acoustic tube 108 may affect, for example, an extent of phase shifting for the transmitted audio, an extent of attenuation for the transmitted audio and so forth.
  • the audio output transmitted from the transducer 104 is affected by the acoustic tube 108, the effect on the audio output at the right output member 102 should not affect the sense of aural balance experienced by the user.
  • the right output member 102 is also removable from the audio reproduction device 100 (210). It should be noted that the acoustic tube 108 and the right output member 102 is removable from the audio reproduction device 100 (either as a single part or separate parts). When the right output member 102 is removed from the audio reproduction device 100, audio output is provided by only the left output member 106 to the first ear of the user. This advantageously allows the user to enjoy audio output though either only the left output member 106 or both the left output member 106 and the right output member 102. When the right output member 102 is removed, there is no instance of the right output member 102 being dangled from the audio reproduction device 100, as per instances involving typical earphones.
  • the removal of the right output member 102 aids the user who wishes to listen to audio output from the left output member 106 as the user avoids a need to deal with a dangling right output member 102.
  • the single transducer 104 aspect in relation to the method 200 enables simplification of construction of the audio reproduction device 100, minimizes weight of the audio reproduction device 100 and also minimizes power consumption of the audio reproduction device 100.
  • the audio reproduction device 100 is versatile as it is usable with only a single output member.

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Headphones And Earphones (AREA)
  • Optical Communication System (AREA)
PCT/SG2011/000335 2010-10-01 2011-09-27 An audio reproduction device and a method for using the aforementioned device Ceased WO2012044254A1 (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
KR1020137009965A KR101808889B1 (ko) 2010-10-01 2011-09-27 오디오 재생 장치 및 이를 사용하기 위한 방법
EP11829690.4A EP2622877B1 (en) 2010-10-01 2011-09-27 An audio reproduction device and a method for using the aforementioned device
RU2013114987/28A RU2572049C2 (ru) 2010-10-01 2011-09-27 Звуковоспроизводящее устройство и способ применения такого устройства
AU2011307614A AU2011307614B2 (en) 2010-10-01 2011-09-27 An audio reproduction device and a method for using the aforementioned device
CN201180047774.4A CN103141120B (zh) 2010-10-01 2011-09-27 音频再现装置和使用前述装置的方法
SG2013023247A SG189152A1 (en) 2010-10-01 2011-09-27 An audio reproduction device and a method for using the aforementioned device
JP2013531536A JP5947798B2 (ja) 2010-10-01 2011-09-27 オーディオ再生デバイスおよび当該デバイスを使用する方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/896,730 2010-10-01
US12/896,730 US20120082328A1 (en) 2010-10-01 2010-10-01 Audio reproduction device and a method for using the aforementioned device

Publications (1)

Publication Number Publication Date
WO2012044254A1 true WO2012044254A1 (en) 2012-04-05

Family

ID=45889867

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/SG2011/000335 Ceased WO2012044254A1 (en) 2010-10-01 2011-09-27 An audio reproduction device and a method for using the aforementioned device

Country Status (10)

Country Link
US (1) US20120082328A1 (https=)
EP (1) EP2622877B1 (https=)
JP (1) JP5947798B2 (https=)
KR (1) KR101808889B1 (https=)
CN (1) CN103141120B (https=)
AU (1) AU2011307614B2 (https=)
RU (1) RU2572049C2 (https=)
SG (2) SG10201508127TA (https=)
TW (1) TW201216731A (https=)
WO (1) WO2012044254A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104363549A (zh) * 2014-12-10 2015-02-18 童文 导管真三维耳机
US9900680B2 (en) * 2015-11-10 2018-02-20 Skullcandy, Inc. Wireless earbuds and related methods
KR20180095768A (ko) 2017-02-18 2018-08-28 도요이엔에스 주식회사 히트 펌프 시스템에 있어서의 유체 교반장치

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US431810A (en) 1890-07-08 Aural attachment for telephone-receivers
GB1352883A (en) * 1970-03-18 1974-05-15 Ind Patent Dev Corp Stereophonic headphone assemblies
US20080130924A1 (en) * 1998-04-14 2008-06-05 Vaudrey Michael A Use of voice-to-remaining audio (vra) in consumer applications
US20040037444A1 (en) 2002-08-20 2004-02-26 Redmer Karl W. Lightweight headset for high noise environments

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Title
See also references of EP2622877A4

Also Published As

Publication number Publication date
RU2572049C2 (ru) 2015-12-27
EP2622877B1 (en) 2017-10-25
KR20130099972A (ko) 2013-09-06
JP5947798B2 (ja) 2016-07-06
SG189152A1 (en) 2013-05-31
JP2013542669A (ja) 2013-11-21
RU2013114987A (ru) 2014-11-20
SG10201508127TA (en) 2015-10-29
TW201216731A (en) 2012-04-16
AU2011307614A1 (en) 2013-05-02
CN103141120A (zh) 2013-06-05
AU2011307614B2 (en) 2015-12-10
EP2622877A1 (en) 2013-08-07
CN103141120B (zh) 2017-02-15
EP2622877A4 (en) 2015-04-22
KR101808889B1 (ko) 2018-01-18
US20120082328A1 (en) 2012-04-05

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