GB0301134D0 - Infrared led driver for remote control transmitter - Google Patents

Infrared led driver for remote control transmitter

Info

Publication number
GB0301134D0
GB0301134D0 GBGB0301134.3A GB0301134A GB0301134D0 GB 0301134 D0 GB0301134 D0 GB 0301134D0 GB 0301134 A GB0301134 A GB 0301134A GB 0301134 D0 GB0301134 D0 GB 0301134D0
Authority
GB
United Kingdom
Prior art keywords
remote control
led driver
infrared led
control transmitter
transmitter
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.)
Granted
Application number
GBGB0301134.3A
Other versions
GB2385732B (en
GB2385732A (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.)
SMK Corp
Original Assignee
SMK 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
Application filed by SMK Corp filed Critical SMK Corp
Publication of GB0301134D0 publication Critical patent/GB0301134D0/en
Publication of GB2385732A publication Critical patent/GB2385732A/en
Application granted granted Critical
Publication of GB2385732B publication Critical patent/GB2385732B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C23/00—Non-electrical signal transmission systems, e.g. optical systems
    • G08C23/04—Non-electrical signal transmission systems, e.g. optical systems using light waves, e.g. infrared
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
    • H04B10/114—Indoor or close-range type systems
    • H04B10/1141—One-way transmission
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
    • H04B10/114—Indoor or close-range type systems
    • H04B10/1143—Bidirectional transmission
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
    • H04B10/114—Indoor or close-range type systems
    • H04B10/1149—Arrangements for indoor wireless networking of information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q9/00—Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom
GB0301134A 2002-02-20 2003-01-17 Infrared led driver for remote control transmitter Expired - Fee Related GB2385732B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002043735A JP3639818B2 (en) 2002-02-20 2002-02-20 Infrared light emitting diode drive circuit for remote control transmitter

Publications (3)

Publication Number Publication Date
GB0301134D0 true GB0301134D0 (en) 2003-02-19
GB2385732A GB2385732A (en) 2003-08-27
GB2385732B GB2385732B (en) 2005-07-20

Family

ID=19192756

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0301134A Expired - Fee Related GB2385732B (en) 2002-02-20 2003-01-17 Infrared led driver for remote control transmitter

Country Status (3)

Country Link
JP (1) JP3639818B2 (en)
DE (1) DE10303450B4 (en)
GB (1) GB2385732B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117334036A (en) * 2023-12-01 2024-01-02 荣耀终端有限公司 Infrared remote control method and terminal equipment

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4720099B2 (en) * 2004-04-20 2011-07-13 ソニー株式会社 Constant current drive device, backlight light source device, and color liquid crystal display device
JP4720100B2 (en) * 2004-04-20 2011-07-13 ソニー株式会社 LED driving device, backlight light source device, and color liquid crystal display device
CN110442272A (en) * 2019-07-08 2019-11-12 广州华欣电子科技有限公司 A kind of driving circuit of infrared signal, processing circuit and infrared touch panel

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02128533A (en) * 1988-11-09 1990-05-16 Toshiba Corp Optical transmission circuit
JPH02305296A (en) * 1989-05-19 1990-12-18 Sanyo Electric Co Ltd Remote control transmission equipment
WO1991000621A1 (en) * 1989-06-24 1991-01-10 Mitsubishi Rayon Co., Ltd. Light-emitting diode drive circuit
JPH0334477A (en) * 1989-06-30 1991-02-14 Sony Corp Light-emitting diode drive circuit
DE19533116A1 (en) * 1995-09-07 1997-03-13 Siemens Ag Driver circuit for a light emitting diode
US5616901A (en) * 1995-12-19 1997-04-01 Talking Signs, Inc. Accessible automatic teller machines for sight-impaired persons and print-disabled persons
JP3665447B2 (en) * 1997-06-16 2005-06-29 古河電気工業株式会社 Optical transmitter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117334036A (en) * 2023-12-01 2024-01-02 荣耀终端有限公司 Infrared remote control method and terminal equipment

Also Published As

Publication number Publication date
DE10303450A1 (en) 2003-08-21
GB2385732B (en) 2005-07-20
GB2385732A (en) 2003-08-27
JP3639818B2 (en) 2005-04-20
DE10303450B4 (en) 2007-07-19
JP2003243711A (en) 2003-08-29

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20080117