GB9027503D0 - Improvements in or relating to digital to analogue conversion - Google Patents

Improvements in or relating to digital to analogue conversion

Info

Publication number
GB9027503D0
GB9027503D0 GB909027503A GB9027503A GB9027503D0 GB 9027503 D0 GB9027503 D0 GB 9027503D0 GB 909027503 A GB909027503 A GB 909027503A GB 9027503 A GB9027503 A GB 9027503A GB 9027503 D0 GB9027503 D0 GB 9027503D0
Authority
GB
United Kingdom
Prior art keywords
relating
digital
analogue conversion
analogue
conversion
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.)
Pending
Application number
GB909027503A
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 GB909027503A priority Critical patent/GB9027503D0/en
Publication of GB9027503D0 publication Critical patent/GB9027503D0/en
Priority to JP4501466A priority patent/JPH06506091A/en
Priority to PCT/GB1991/002279 priority patent/WO1992011699A1/en
Priority to EP19920901495 priority patent/EP0563155A1/en
Pending 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
    • H03F3/20—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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/66—Digital/analogue converters
    • H03M1/82—Digital/analogue converters with intermediate conversion to time interval
    • H03M1/822—Digital/analogue converters with intermediate conversion to time interval using pulse width modulation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/331—Sigma delta modulation being used in an amplifying circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Analogue/Digital Conversion (AREA)
  • Amplifiers (AREA)
GB909027503A 1990-12-19 1990-12-19 Improvements in or relating to digital to analogue conversion Pending GB9027503D0 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB909027503A GB9027503D0 (en) 1990-12-19 1990-12-19 Improvements in or relating to digital to analogue conversion
JP4501466A JPH06506091A (en) 1990-12-19 1991-12-19 Digital/analog signal conversion method and device
PCT/GB1991/002279 WO1992011699A1 (en) 1990-12-19 1991-12-19 Digital-to-analogue conversion
EP19920901495 EP0563155A1 (en) 1990-12-19 1991-12-19 Digital-to-analogue conversion

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB909027503A GB9027503D0 (en) 1990-12-19 1990-12-19 Improvements in or relating to digital to analogue conversion

Publications (1)

Publication Number Publication Date
GB9027503D0 true GB9027503D0 (en) 1991-02-06

Family

ID=10687226

Family Applications (1)

Application Number Title Priority Date Filing Date
GB909027503A Pending GB9027503D0 (en) 1990-12-19 1990-12-19 Improvements in or relating to digital to analogue conversion

Country Status (4)

Country Link
EP (1) EP0563155A1 (en)
JP (1) JPH06506091A (en)
GB (1) GB9027503D0 (en)
WO (1) WO1992011699A1 (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5644311A (en) * 1995-07-07 1997-07-01 Novatel Communications, Ltd. Pulse width modulation pulse shaper
DE19548099A1 (en) * 1995-12-21 1997-06-26 Siemens Ag Digital data transmission system
EA002110B1 (en) 1996-03-28 2001-12-24 ТЕКСАС ИНСТРУМЕНТС, КОПЕНГАГЕН АпС Conversion of a pcm signal into a upwm signal
ATE279811T1 (en) 1997-04-02 2004-10-15 Olufsen Powerhouse A S Bang PULSE REFERRED CONTROL METHOD FOR IMPROVED POWER AMPLIFICATION OF A PULSE MODULATED SIGNAL
US5933453A (en) * 1997-04-29 1999-08-03 Hewlett-Packard Company Delta-sigma pulse width modulator control circuit
EP0932932B1 (en) * 1997-08-12 2003-10-01 Koninklijke Philips Electronics N.V. Device for amplifying digital signals
US6473457B1 (en) 1999-05-07 2002-10-29 Motorola, Inc. Method and apparatus for producing a pulse width modulated signal
ATE310339T1 (en) * 2000-03-31 2005-12-15 Texas Instruments Inc PULSE WIDTH MODULATION D/A CONVERTER
DE60128117T2 (en) * 2000-09-21 2007-12-27 Koninklijke Philips Electronics N.V. SWITCHING POWER BOOST
US6606044B2 (en) 2002-01-02 2003-08-12 Motorola, Inc. Method and apparatus for generating a pulse width modulated signal
AU2003229540A1 (en) * 2003-05-20 2004-12-13 Tc Electronics A/S Method of estimating an intersection between at least two continuous signal representations
DE10337782B4 (en) 2003-07-14 2007-03-01 Micronas Gmbh Method and circuit for effective conversion of PCM to PWM data
EP1498803A3 (en) * 2003-07-14 2007-04-04 Micronas GmbH Method and circuit for effective conversion of PCM into PWM data
CN101188403B (en) * 2006-11-17 2010-04-21 扬智科技股份有限公司 Audio amplification device with adjustable power consumption
FR2915036B1 (en) * 2007-04-13 2009-07-03 Anagram Technologies SIGNAL MODULATION DEVICE IN THREE LEVEL PULSE WIDTHS AND DIGITAL AMPLIFIER USING SUCH A DEVICE.
US8315302B2 (en) 2007-05-31 2012-11-20 Infineon Technologies Ag Pulse width modulator using interpolator
EP2290812B1 (en) 2009-08-11 2015-06-10 Dialog Semiconductor GmbH Concept, method and apparatus of improved distortion switched-mode amplifier

Also Published As

Publication number Publication date
WO1992011699A1 (en) 1992-07-09
JPH06506091A (en) 1994-07-07
EP0563155A1 (en) 1993-10-06

Similar Documents

Publication Publication Date Title
GB8705923D0 (en) Analogue to digital converter
GB9027503D0 (en) Improvements in or relating to digital to analogue conversion
EP0541110A3 (en) Analog to digital converter
GB9219455D0 (en) Analogue to digital and digital to analogue converters
GB9008515D0 (en) Improvements in or relating to dentistry
GB9007465D0 (en) Analogue to digital converter
GB8703100D0 (en) Analogue to digital converters
GB8707353D0 (en) Analogue to digital converter
GB9024515D0 (en) Improvements in or relating to digital communications
GB9019715D0 (en) Improvements in or relating to sanitary-ware
GB2235599B (en) Analogue to digital conversion systems
GB9219099D0 (en) Digital to analogue conversion devices
GB2223137B (en) Analogue to digital converters
GB2190556B (en) Analogue to digital converters
GB8619500D0 (en) Analogue/digital conversion
GB2120481B (en) Improvements in or relating to analogue to digital converters
GB8902996D0 (en) Analogue to digital converter
GB9226608D0 (en) Analogue to digital converters
GB2187054B (en) Analogue to digital converters
GB8925027D0 (en) Analogue to digital converter
GB2247443B (en) Improvements in or relating to water-craft
IE891726L (en) Analogue to digital conversion
GB8912779D0 (en) Analogue to digital converters
GB9515155D0 (en) Analogue to digital converter circuitry
GB9014366D0 (en) Improvements in or relating to imagers