GB0702741D0 - Handling audio signals - Google Patents

Handling audio signals

Info

Publication number
GB0702741D0
GB0702741D0 GBGB0702741.0A GB0702741A GB0702741D0 GB 0702741 D0 GB0702741 D0 GB 0702741D0 GB 0702741 A GB0702741 A GB 0702741A GB 0702741 D0 GB0702741 D0 GB 0702741D0
Authority
GB
United Kingdom
Prior art keywords
audio signals
handling audio
handling
signals
audio
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Withdrawn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
GBGB0702741.0A
Other versions
GB2446632A (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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB0702741A priority Critical patent/GB2446632A/en
Publication of GB0702741D0 publication Critical patent/GB0702741D0/en
Priority to PCT/GB2008/050066 priority patent/WO2008099208A1/en
Publication of GB2446632A publication Critical patent/GB2446632A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H04B10/12—
    • 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
    • H04B10/25—Arrangements specific to fibre transmission
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
    • H04L25/40—Transmitting circuits; Receiving circuits
    • H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
    • H04L25/4902—Pulse width modulation; Pulse position modulation
GB0702741A 2007-02-13 2007-02-13 Transmission of audio signals over a fibre optic cable using pulse width modulation or pulse density modulation Withdrawn GB2446632A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB0702741A GB2446632A (en) 2007-02-13 2007-02-13 Transmission of audio signals over a fibre optic cable using pulse width modulation or pulse density modulation
PCT/GB2008/050066 WO2008099208A1 (en) 2007-02-13 2008-02-01 Handling audio signals

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0702741A GB2446632A (en) 2007-02-13 2007-02-13 Transmission of audio signals over a fibre optic cable using pulse width modulation or pulse density modulation

Publications (2)

Publication Number Publication Date
GB0702741D0 true GB0702741D0 (en) 2007-03-21
GB2446632A GB2446632A (en) 2008-08-20

Family

ID=37899210

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0702741A Withdrawn GB2446632A (en) 2007-02-13 2007-02-13 Transmission of audio signals over a fibre optic cable using pulse width modulation or pulse density modulation

Country Status (2)

Country Link
GB (1) GB2446632A (en)
WO (1) WO2008099208A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201219563D0 (en) * 2012-10-31 2012-12-12 Heber Ltd Device and system for diagnostic communications by light

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US501799A (en) * 1893-07-18 Saw mill
JPS4943823B1 (en) * 1963-05-17 1974-11-25
JPH0541729A (en) * 1991-08-06 1993-02-19 Fujitsu General Ltd Optical cordless telephone equipment
JPH0837502A (en) * 1994-07-25 1996-02-06 Sharp Corp Audio signal transmitter
JPH10215227A (en) * 1997-01-31 1998-08-11 Koga Denshi:Kk Bi-directional communication unit for optical fiber
DE19732974A1 (en) * 1997-07-31 1999-02-04 Ulf Dipl Ing Bernhardt Measuring signal adaptor for high-precision A=D conversion and telemetry
GB2366475A (en) * 2000-09-05 2002-03-06 Mohammed Saleem Khan An r.f.Radiation free hands free mobile phone kit
JP2003198281A (en) * 2001-12-27 2003-07-11 Taiko Denki Co Ltd Audio signal amplifier
WO2007031794A1 (en) * 2005-09-13 2007-03-22 Barnett, Danielle Transmission of audio signals via fibre optic

Also Published As

Publication number Publication date
WO2008099208A1 (en) 2008-08-21
GB2446632A (en) 2008-08-20

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Legal Events

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