DE69709736D1 - Audiogerät mit geringem stromverbrauch - Google Patents

Audiogerät mit geringem stromverbrauch

Info

Publication number
DE69709736D1
DE69709736D1 DE69709736T DE69709736T DE69709736D1 DE 69709736 D1 DE69709736 D1 DE 69709736D1 DE 69709736 T DE69709736 T DE 69709736T DE 69709736 T DE69709736 T DE 69709736T DE 69709736 D1 DE69709736 D1 DE 69709736D1
Authority
DE
Germany
Prior art keywords
power consumption
low power
audio device
audio
low
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.)
Expired - Fee Related
Application number
DE69709736T
Other languages
English (en)
Other versions
DE69709736T2 (de
Inventor
Duncan Grant
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.)
University of Bristol
Original Assignee
University of Bristol
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 University of Bristol filed Critical University of Bristol
Publication of DE69709736D1 publication Critical patent/DE69709736D1/de
Application granted granted Critical
Publication of DE69709736T2 publication Critical patent/DE69709736T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H03F3/189—High-frequency amplifiers, e.g. radio frequency amplifiers
    • H03F3/19—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
    • H03F3/217—Class D power amplifiers; Switching amplifiers
    • H03F3/2171—Class D power amplifiers; Switching amplifiers with field-effect devices
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
    • H03F3/217—Class D power amplifiers; Switching amplifiers
    • H03F3/2173—Class D power amplifiers; Switching amplifiers of the bridge type

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Superheterodyne Receivers (AREA)
  • Circuits Of Receivers In General (AREA)
DE69709736T 1996-06-21 1997-06-18 Audiogerät mit geringem stromverbrauch Expired - Fee Related DE69709736T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9613049A GB2314474B (en) 1996-06-21 1996-06-21 Low power audio device
PCT/GB1997/001644 WO1997050172A1 (en) 1996-06-21 1997-06-18 Low power audio device

Publications (2)

Publication Number Publication Date
DE69709736D1 true DE69709736D1 (de) 2002-02-21
DE69709736T2 DE69709736T2 (de) 2002-08-14

Family

ID=10795685

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69735169T Expired - Fee Related DE69735169T2 (de) 1996-06-21 1997-06-18 Funknetzwerk mit geringer Leistung
DE69709736T Expired - Fee Related DE69709736T2 (de) 1996-06-21 1997-06-18 Audiogerät mit geringem stromverbrauch

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69735169T Expired - Fee Related DE69735169T2 (de) 1996-06-21 1997-06-18 Funknetzwerk mit geringer Leistung

Country Status (8)

Country Link
US (1) US6762645B1 (de)
EP (2) EP1130770B1 (de)
JP (1) JP2000513159A (de)
AU (1) AU3181297A (de)
DE (2) DE69735169T2 (de)
ES (1) ES2167001T3 (de)
GB (1) GB2314474B (de)
WO (1) WO1997050172A1 (de)

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US10230310B2 (en) 2016-04-05 2019-03-12 Solaredge Technologies Ltd Safety switch for photovoltaic systems
US10673229B2 (en) 2010-11-09 2020-06-02 Solaredge Technologies Ltd. Arc detection and prevention in a power generation system
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US8570005B2 (en) 2011-09-12 2013-10-29 Solaredge Technologies Ltd. Direct current link circuit
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GB2499991A (en) 2012-03-05 2013-09-11 Solaredge Technologies Ltd DC link circuit for photovoltaic array
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Also Published As

Publication number Publication date
EP1130770A3 (de) 2001-09-26
EP1130770A2 (de) 2001-09-05
DE69735169T2 (de) 2006-08-03
EP0906660B1 (de) 2001-11-21
GB9613049D0 (en) 1996-08-28
WO1997050172A1 (en) 1997-12-31
JP2000513159A (ja) 2000-10-03
GB2314474A (en) 1997-12-24
EP1130770B1 (de) 2006-02-01
US6762645B1 (en) 2004-07-13
DE69709736T2 (de) 2002-08-14
AU3181297A (en) 1998-01-14
GB2314474B (en) 2001-03-07
EP0906660A1 (de) 1999-04-07
ES2167001T3 (es) 2002-05-01
DE69735169D1 (de) 2006-04-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee