FR2327679A1 - Convertisseur numerique-analogique - Google Patents

Convertisseur numerique-analogique

Info

Publication number
FR2327679A1
FR2327679A1 FR7630276A FR7630276A FR2327679A1 FR 2327679 A1 FR2327679 A1 FR 2327679A1 FR 7630276 A FR7630276 A FR 7630276A FR 7630276 A FR7630276 A FR 7630276A FR 2327679 A1 FR2327679 A1 FR 2327679A1
Authority
FR
France
Prior art keywords
digital
analogue converter
analogue
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.)
Granted
Application number
FR7630276A
Other languages
English (en)
Other versions
FR2327679B1 (fr
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 FR2327679A1 publication Critical patent/FR2327679A1/fr
Application granted granted Critical
Publication of FR2327679B1 publication Critical patent/FR2327679B1/fr
Granted 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
    • 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
    • H03M1/86—Digital/analogue converters with intermediate conversion to frequency of pulses
    • H03M1/88—Non-linear conversion
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/06—Continuously compensating for, or preventing, undesired influence of physical parameters
    • H03M1/0617—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence
    • H03M1/0626—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence by filtering
    • H03M1/0631—Smoothing

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Analogue/Digital Conversion (AREA)
  • Circuits Of Receivers In General (AREA)
  • Superheterodyne Receivers (AREA)
FR7630276A 1975-10-09 1976-10-08 Convertisseur numerique-analogique Granted FR2327679A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7511840A NL7511840A (nl) 1975-10-09 1975-10-09 Digitaal-analoogomzetter.

Publications (2)

Publication Number Publication Date
FR2327679A1 true FR2327679A1 (fr) 1977-05-06
FR2327679B1 FR2327679B1 (fr) 1982-08-20

Family

ID=19824623

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7630276A Granted FR2327679A1 (fr) 1975-10-09 1976-10-08 Convertisseur numerique-analogique

Country Status (9)

Country Link
US (1) US4165507A (fr)
JP (1) JPS5247301A (fr)
AU (1) AU510675B2 (fr)
CA (1) CA1099412A (fr)
DE (1) DE2645055C3 (fr)
FR (1) FR2327679A1 (fr)
GB (1) GB1564319A (fr)
IT (1) IT1071639B (fr)
NL (1) NL7511840A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2488078A1 (fr) * 1980-07-30 1982-02-05 Trt Telecom Radio Electr Filtre passe-bande comportant une commande d'accord

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4629971B2 (ja) * 2003-12-11 2011-02-09 株式会社半導体エネルギー研究所 非直線ａ／ｄ変換されたデジタル信号対応のｄ／ａ変換回路及びそれを内蔵した音声信号処理回路及び表示装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3524081A (en) * 1968-04-04 1970-08-11 Us Army S-filter
FR2215754A1 (fr) * 1973-01-26 1974-08-23 Lucas Electrical Co Ltd

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3418490A (en) * 1965-09-08 1968-12-24 Sperry Rand Corp Easy engage switching circuit using signal chopping
US3412267A (en) * 1965-09-20 1968-11-19 Burroughs Corp Electronic time delay circuit
US3444394A (en) * 1966-04-07 1969-05-13 Burroughs Corp Ramp-type waveform generator
FR1542693A (fr) * 1967-09-04 1968-10-18 Cit Alcatel Générateur de tension en échelons
DE1537540B2 (de) * 1967-10-05 1971-08-19 VEB Kombinat Zentromk Sommerda, Betrieb Karl Marx Stadt, χ 9000 Karl Marx Stadt Schaltungsanordnung zum einstellen der abfallzeit einer impulsspannung
US3918046A (en) * 1973-02-22 1975-11-04 Xerox Corp Digital to analog converter

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3524081A (en) * 1968-04-04 1970-08-11 Us Army S-filter
FR2215754A1 (fr) * 1973-01-26 1974-08-23 Lucas Electrical Co Ltd

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2488078A1 (fr) * 1980-07-30 1982-02-05 Trt Telecom Radio Electr Filtre passe-bande comportant une commande d'accord

Also Published As

Publication number Publication date
GB1564319A (en) 1980-04-10
IT1071639B (it) 1985-04-10
FR2327679B1 (fr) 1982-08-20
AU510675B2 (en) 1980-07-10
DE2645055C3 (de) 1981-04-23
DE2645055A1 (de) 1977-04-14
JPS5247301A (en) 1977-04-15
US4165507A (en) 1979-08-21
DE2645055B2 (de) 1980-08-14
NL7511840A (nl) 1977-04-13
CA1099412A (fr) 1981-04-14
AU1851876A (en) 1978-04-13

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Legal Events

Date Code Title Description
ST Notification of lapse