Classifications

• • G—PHYSICS
  • G06—COMPUTING; CALCULATING OR COUNTING
  • G06F—ELECTRIC DIGITAL DATA PROCESSING
  • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
  • G06F7/60—Methods or arrangements for performing computations using a digital non-denominational number representation, i.e. number representation without radix; Computing devices using combinations of denominational and non-denominational quantity representations, e.g. using difunction pulse trains, STEELE computers, phase computers
  • G06F7/68—Methods or arrangements for performing computations using a digital non-denominational number representation, i.e. number representation without radix; Computing devices using combinations of denominational and non-denominational quantity representations, e.g. using difunction pulse trains, STEELE computers, phase computers using pulse rate multipliers or dividers pulse rate multipliers or dividers per se
• • H—ELECTRICITY
  • H03—ELECTRONIC CIRCUITRY
  • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
  • H03M3/00—Conversion of analogue values to or from differential modulation
  • H03M3/30—Delta-sigma modulation
  • H03M3/50—Digital/analogue converters using delta-sigma modulation as an intermediate step
  • H03M3/502—Details of the final digital/analogue conversion following the digital delta-sigma modulation
• • H—ELECTRICITY
  • H03—ELECTRONIC CIRCUITRY
  • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
  • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
  • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
  • H03M7/3002—Conversion to or from differential modulation
  • H03M7/3004—Digital delta-sigma modulation
  • H03M7/3015—Structural details of digital delta-sigma modulators
  • H03M7/3031—Structural details of digital delta-sigma modulators characterised by the order of the loop filter, e.g. having a first order loop filter in the feedforward path
  • H03M7/3042—Structural details of digital delta-sigma modulators characterised by the order of the loop filter, e.g. having a first order loop filter in the feedforward path the modulator being of the error feedback type, i.e. having loop filter stages in the feedback path only
• • H—ELECTRICITY
  • H03—ELECTRONIC CIRCUITRY
  • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
  • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
  • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
  • H03M7/3002—Conversion to or from differential modulation
  • H03M7/3004—Digital delta-sigma modulation
  • H03M7/3015—Structural details of digital delta-sigma modulators
  • H03M7/302—Structural details of digital delta-sigma modulators characterised by the number of quantisers and their type and resolution
  • H03M7/3024—Structural details of digital delta-sigma modulators characterised by the number of quantisers and their type and resolution having one quantiser only
  • H03M7/3026—Structural details of digital delta-sigma modulators characterised by the number of quantisers and their type and resolution having one quantiser only the quantiser being a multiple bit one

Landscapes

• Engineering & Computer Science (AREA)
• Theoretical Computer Science (AREA)
• General Physics & Mathematics (AREA)
• Physics & Mathematics (AREA)
• Pure & Applied Mathematics (AREA)
• Mathematical Analysis (AREA)
• Mathematical Optimization (AREA)
• Mathematical Physics (AREA)
• Computing Systems (AREA)
• General Engineering & Computer Science (AREA)
• Computational Mathematics (AREA)
• Analogue/Digital Conversion (AREA)
• Compression, Expansion, Code Conversion, And Decoders (AREA)
• Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
• Oscillators With Electromechanical Resonators (AREA)
• Networks Using Active Elements (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=9827708

Family Applications (1)

Country Status (19)

Families Citing this family (21)

Family Cites Families (2)

• 1975
  • 1975-02-20 GB GB715775A patent/GB1444216A/en not_active Expired
  • 1975-12-18 IN IN2355/CAL/75A patent/IN143625B/en unknown
• 1976
  • 1976-01-08 SU SU762309106A patent/SU1132805A3/en active
  • 1976-02-10 AR AR262202A patent/AR212019A1/en active
  • 1976-02-11 NO NO760428A patent/NO143776C/en unknown
  • 1976-02-12 NL NL7601414A patent/NL7601414A/en not_active Application Discontinuation
  • 1976-02-13 AU AU11100/76A patent/AU497002B2/en not_active Expired
  • 1976-02-13 DE DE2605724A patent/DE2605724C2/en not_active Expired
  • 1976-02-16 SE SE7601666A patent/SE410929B/en not_active IP Right Cessation
  • 1976-02-17 IT IT20224/76A patent/IT1054867B/en active
  • 1976-02-18 BE BE2054833A patent/BE838666A/en not_active IP Right Cessation
  • 1976-02-18 DK DK64976A patent/DK148866C/en not_active IP Right Cessation
  • 1976-02-18 BR BR7601013A patent/BR7601013A/en unknown
  • 1976-02-19 CA CA246,085A patent/CA1093697A/en not_active Expired
  • 1976-02-19 CH CH201976A patent/CH607456A5/xx not_active IP Right Cessation
  • 1976-02-20 JP JP51017156A patent/JPS51135354A/en active Granted
  • 1976-02-20 AT AT0121476A patent/AT377397B/en not_active IP Right Cessation
  • 1976-02-20 FR FR7604733A patent/FR2301971A1/en active Granted
  • 1976-02-20 ES ES445387A patent/ES445387A1/en not_active Expired

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