AU509802B2 - D/a converter - Google Patents

D/a converter

Info

Publication number
AU509802B2
AU509802B2 AU12644/76A AU1264476A AU509802B2 AU 509802 B2 AU509802 B2 AU 509802B2 AU 12644/76 A AU12644/76 A AU 12644/76A AU 1264476 A AU1264476 A AU 1264476A AU 509802 B2 AU509802 B2 AU 509802B2
Authority
AU
Australia
Prior art keywords
converter
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
Application number
AU12644/76A
Other languages
English (en)
Other versions
AU1264476A (en
Inventor
K. K Ong
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of AU1264476A publication Critical patent/AU1264476A/en
Application granted granted Critical
Publication of AU509802B2 publication Critical patent/AU509802B2/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
    • H03J5/02—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with variable tuning element having a number of predetermined settings and adjustable to a desired one of these settings
    • H03J5/0245—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, in which no corresponding analogue value either exists or is preset, i.e. the tuning information is only available in a digital form
    • H03J5/0254—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, in which no corresponding analogue value either exists or is preset, i.e. the tuning information is only available in a digital form the digital values being transfered to a D/A converter
    • 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
    • G06F7/70—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 stochastic pulse trains, i.e. randomly occurring pulses the average pulse rates of which represent numbers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/04—Analogue/digital conversion; Digital/analogue conversion using stochastic techniques
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computing Systems (AREA)
  • Computational Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
AU12644/76A 1975-04-08 1976-04-05 D/a converter Expired AU509802B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NLAANVRAGE7504147,A NL182116C (nl) 1975-04-08 1975-04-08 Digitaal-analoogomzetter, alsmede een televisie-ontvanger met een afstemschakeling, die de digitaal-analoogomzetter bevat.
NLNL7504147 1975-04-08

Publications (2)

Publication Number Publication Date
AU1264476A AU1264476A (en) 1977-10-13
AU509802B2 true AU509802B2 (en) 1980-05-22

Family

ID=19823528

Family Applications (1)

Application Number Title Priority Date Filing Date
AU12644/76A Expired AU509802B2 (en) 1975-04-08 1976-04-05 D/a converter

Country Status (10)

Country Link
JP (1) JPS51123501A (fr)
AU (1) AU509802B2 (fr)
BE (1) BE840430A (fr)
CA (1) CA1089097A (fr)
DE (1) DE2614751C3 (fr)
FR (1) FR2307401A1 (fr)
GB (1) GB1498369A (fr)
IT (1) IT1057843B (fr)
NL (1) NL182116C (fr)
NZ (1) NZ180514A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2838839C2 (de) * 1978-09-06 1983-03-03 Siemens AG, 1000 Berlin und 8000 München Verfahren zur Umwandlung eines Digitalwertes in einen Analogwert sowie Digital-Analog-Umsetzer zur Durchführung des Verfahrens
DE3043727A1 (de) * 1980-11-20 1982-06-24 BBC Aktiengesellschaft Brown, Boveri & Cie., 5401 Baden, Aargau Verfahren zum periodischen wandeln eines digitalwertes in einen analogwert
JPS57155834A (en) * 1981-03-23 1982-09-27 Toshiba Corp Digital-to-analog converting circuit
JPS57155833A (en) * 1981-03-23 1982-09-27 Toshiba Corp Digital-to-analog converting circuit
JPH0461937U (fr) * 1990-10-05 1992-05-27

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2027015A1 (de) * 1969-06-02 1970-12-10 Societe Generale de Constructions Electriques et Mecaniques, Alsthom, Paris Verfahren zur Umwandlung eines elektrischen analogen Signales in ein numerisches und umgekehrt und Schaltung zur Durchführung des Verfahrens
DE2317851B2 (de) * 1973-04-10 1975-04-24 Grundig E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig, 8510 Fuerth Digital-Analog-Wandler

Also Published As

Publication number Publication date
FR2307401A1 (fr) 1976-11-05
DE2614751B2 (de) 1980-08-21
CA1089097A (fr) 1980-11-04
NZ180514A (en) 1978-06-02
AU1264476A (en) 1977-10-13
FR2307401B1 (fr) 1981-09-04
IT1057843B (it) 1982-03-30
NL182116C (nl) 1988-01-04
JPS51123501A (en) 1976-10-28
DE2614751C3 (de) 1981-07-16
DE2614751A1 (de) 1976-10-21
NL7504147A (nl) 1976-10-12
NL182116B (nl) 1987-08-03
BE840430A (fr) 1976-10-06
JPS5626176B2 (fr) 1981-06-17
GB1498369A (en) 1978-01-18

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