SG10201609577UA - Infrared audio systems and related methods - Google Patents

Infrared audio systems and related methods

Info

Publication number
SG10201609577UA
SG10201609577UA SG10201609577UA SG10201609577UA SG10201609577UA SG 10201609577U A SG10201609577U A SG 10201609577UA SG 10201609577U A SG10201609577U A SG 10201609577UA SG 10201609577U A SG10201609577U A SG 10201609577UA SG 10201609577U A SG10201609577U A SG 10201609577UA
Authority
SG
Singapore
Prior art keywords
methods
audio systems
infrared audio
infrared
systems
Prior art date
Application number
SG10201609577UA
Inventor
Cook Dee
A Bathurst Tracy
Simon Mark
Original Assignee
Listen Tech Corp
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
Priority to US14/942,779 priority Critical patent/US9712246B2/en
Application filed by Listen Tech Corp filed Critical Listen Tech Corp
Publication of SG10201609577UA publication Critical patent/SG10201609577UA/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B10/00Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/11Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B10/00Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/50Transmitters
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B10/00Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/11Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
    • H04B10/114Indoor or close-range type systems
    • H04B10/1141One-way transmission
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B10/00Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/50Transmitters
    • H04B10/501Structural aspects
    • H04B10/502LED transmitters
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B5/00Near-field transmission systems, e.g. inductive loop type
    • H04B5/0006Near-field transmission systems, e.g. inductive loop type using a receiver structurally associated with a loudspeaker or an earphone
SG10201609577UA 2015-11-16 2016-11-15 Infrared audio systems and related methods SG10201609577UA (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US14/942,779 US9712246B2 (en) 2015-11-16 2015-11-16 Infrared audio systems and related methods

Publications (1)

Publication Number Publication Date
SG10201609577UA true SG10201609577UA (en) 2017-06-29

Family

ID=57281043

Family Applications (1)

Application Number Title Priority Date Filing Date
SG10201609577UA SG10201609577UA (en) 2015-11-16 2016-11-15 Infrared audio systems and related methods

Country Status (7)

Country Link
US (2) US9712246B2 (en)
EP (1) EP3169004A1 (en)
JP (1) JP2017092965A (en)
KR (1) KR20170057166A (en)
AU (1) AU2016256839A1 (en)
CA (1) CA2947543A1 (en)
SG (1) SG10201609577UA (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019034975A1 (en) * 2017-08-14 2019-02-21 Imax Theatres International Limited Wireless content delivery for a tiled led display

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040208629A1 (en) * 2002-02-05 2004-10-21 Van Asten Francis C. Adjustable coverage infrared transmission system
JP2004135226A (en) 2002-10-15 2004-04-30 Showa Electric Wire & Cable Co Ltd Infrared radiator
JP4874222B2 (en) * 2007-12-21 2012-02-15 三菱電機株式会社 Infrared audio transmission apparatus and system
US8477960B2 (en) * 2009-06-04 2013-07-02 Wavrydr, L.L.C. System for allowing selective listening on multiple televisions
CN104508553B (en) * 2013-01-15 2016-06-15 威智伦公司 The method of the infrared illumination bundle that there is variable illumination pattern for generating and device
CN103501558A (en) * 2013-09-12 2014-01-08 浙江生辉照明有限公司 LED lighting device, wireless speaker system and wireless audio playing method
US9163806B1 (en) * 2014-04-03 2015-10-20 Whelen Engineering Company, Inc. Wide angle optical system for LED array

Also Published As

Publication number Publication date
US20170279535A1 (en) 2017-09-28
EP3169004A1 (en) 2017-05-17
CA2947543A1 (en) 2017-05-16
JP2017092965A (en) 2017-05-25
US9712246B2 (en) 2017-07-18
KR20170057166A (en) 2017-05-24
US20170141851A1 (en) 2017-05-18
AU2016256839A1 (en) 2017-06-01

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