GB201310709D0 - Audio amplifier and method thereof - Google Patents

Audio amplifier and method thereof

Info

Publication number
GB201310709D0
GB201310709D0 GB201310709A GB201310709A GB201310709D0 GB 201310709 D0 GB201310709 D0 GB 201310709D0 GB 201310709 A GB201310709 A GB 201310709A GB 201310709 A GB201310709 A GB 201310709A GB 201310709 D0 GB201310709 D0 GB 201310709D0
Authority
GB
United Kingdom
Prior art keywords
audio amplifier
amplifier
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Withdrawn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
GB201310709A
Other versions
GB2516219A (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.)
ORAN AUDIO TECHNOLOGY Ltd
Original Assignee
ORAN AUDIO 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 ORAN AUDIO TECHNOLOGY Ltd filed Critical ORAN AUDIO TECHNOLOGY Ltd
Priority to GB1310709.9A priority Critical patent/GB2516219A/en
Publication of GB201310709D0 publication Critical patent/GB201310709D0/en
Publication of GB2516219A publication Critical patent/GB2516219A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/181—Low-frequency amplifiers, e.g. audio preamplifiers
    • H03F3/183—Low-frequency amplifiers, e.g. audio preamplifiers with semiconductor devices only
    • H03F3/187—Low-frequency amplifiers, e.g. audio preamplifiers with semiconductor devices only in integrated circuits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/34—Negative-feedback-circuit arrangements with or without positive feedback
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F5/00—Amplifiers with both discharge tubes and semiconductor devices as amplifying elements
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/249—A switch coupled in the input circuit of an amplifier being controlled by a circuit, e.g. feedback circuitry being controlling the switch
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/252—Multiple switches coupled in the input circuit of an amplifier are controlled by a circuit, e.g. feedback circuitry being controlling the switch
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/435—A peak detection being used in a signal measuring circuit in a controlling circuit of an amplifier

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Multimedia (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Amplifiers (AREA)
GB1310709.9A 2013-06-15 2013-06-15 Audio amplifier and method therefor Withdrawn GB2516219A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1310709.9A GB2516219A (en) 2013-06-15 2013-06-15 Audio amplifier and method therefor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1310709.9A GB2516219A (en) 2013-06-15 2013-06-15 Audio amplifier and method therefor

Publications (2)

Publication Number Publication Date
GB201310709D0 true GB201310709D0 (en) 2013-07-31
GB2516219A GB2516219A (en) 2015-01-21

Family

ID=48914637

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1310709.9A Withdrawn GB2516219A (en) 2013-06-15 2013-06-15 Audio amplifier and method therefor

Country Status (1)

Country Link
GB (1) GB2516219A (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2361889A (en) * 1941-11-11 1944-10-31 Walsh Lincoln Autoamtic bias control
US7583141B1 (en) * 2008-03-07 2009-09-01 Averd Labs Co., Ltd. Output circuit of vacuum-tube amplifier
GB2462445A (en) * 2008-08-06 2010-02-10 Kbo Dynamics Ltd Microprocessor-controlled bias adjustment in a thermionic valve audio amplifier
US7944302B2 (en) * 2009-08-24 2011-05-17 Fender Musical Instruments Corporation Method and apparatus for biasing an amplifier

Also Published As

Publication number Publication date
GB2516219A (en) 2015-01-21

Similar Documents

Publication Publication Date Title
SG11201507726XA (en) Audio apparatus and audio providing method thereof
HK1207143A1 (en) Speaker fan system and method
HK1219169A1 (en) Audio signal classification method and device
EP2827614A4 (en) Audio playing method and device
HK1222755A1 (en) Spatial audio processing system and method
EP3001654A4 (en) Sound effect control method and device
GB2535354B (en) Microphone biasing circuitry and method thereof
SG10201709574WA (en) Audio providing apparatus and audio providing method
EP3076910A4 (en) Earwax removal device and methods thereof
HK1257203A1 (en) Method and apparatus for rendering audio signals
EP2984852A4 (en) Audio apparatus
EP2944037A4 (en) System and method for customizing audio advertisements
EP3064284A4 (en) Sieving device and sieving method
EP3048709A4 (en) Coil-end-molding device and method
EP2953382A4 (en) Sound-emitting device and sound-emitting method
HUE042002T2 (en) Power amplifier and power amplification method
EP2946614A4 (en) Methods and apparatus
EP3030097A4 (en) Shrimp-processing apparatus and methods
PL2928075T3 (en) Class-d amplifier
EP2992603A4 (en) Low noise amplifier method and apparatus
SG11201600542VA (en) Audio signal processing device, audio signal processing method, and audio signal processingprogram
PL3833054T3 (en) Stereophonic sound reproduction method and apparatus
EP2988533A4 (en) Audio device, audio system, and method
GB201311849D0 (en) Super-hard constructions and methods for making and processing same
EP3077788A4 (en) Device and method

Legal Events

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