DK557085A - Analog til digital konverter for en radiofrekvensmodtager - Google Patents

Analog til digital konverter for en radiofrekvensmodtager Download PDF

Info

Publication number
DK557085A
DK557085A DK557085A DK557085A DK557085A DK 557085 A DK557085 A DK 557085A DK 557085 A DK557085 A DK 557085A DK 557085 A DK557085 A DK 557085A DK 557085 A DK557085 A DK 557085A
Authority
DK
Denmark
Prior art keywords
signal
input signal
convertor
analog
digital
Prior art date
Application number
DK557085A
Other languages
English (en)
Other versions
DK557085D0 (da
Inventor
Robert Vincent Janc
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Publication of DK557085A publication Critical patent/DK557085A/da
Publication of DK557085D0 publication Critical patent/DK557085D0/da

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/20—Increasing resolution using an n bit system to obtain n + m bits
    • H03M1/201—Increasing resolution using an n bit system to obtain n + m bits by dithering
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B14/00—Transmission systems not characterised by the medium used for transmission
    • H04B14/02—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
    • H04B14/04—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using pulse code modulation
    • H04B14/046—Systems or methods for reducing noise or bandwidth

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Analogue/Digital Conversion (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Circuits Of Receivers In General (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
DK557085A 1984-04-20 1985-12-02 Analog til digital konverter for en radiofrekvensmodtager DK557085D0 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1984/000616 WO1985004995A1 (en) 1984-04-20 1984-04-20 Extended threshold analog to digital conversion apparatus for an rf receiver

Publications (2)

Publication Number Publication Date
DK557085A true DK557085A (da) 1985-12-02
DK557085D0 DK557085D0 (da) 1985-12-02

Family

ID=22182125

Family Applications (1)

Application Number Title Priority Date Filing Date
DK557085A DK557085D0 (da) 1984-04-20 1985-12-02 Analog til digital konverter for en radiofrekvensmodtager

Country Status (11)

Country Link
EP (1) EP0179056B1 (da)
JP (1) JPS61501120A (da)
AT (1) ATE55854T1 (da)
BR (1) BR8407328A (da)
DE (1) DE3483045D1 (da)
DK (1) DK557085D0 (da)
FI (1) FI854683A (da)
HK (1) HK39393A (da)
NO (1) NO855187L (da)
SG (1) SG121892G (da)
WO (1) WO1985004995A1 (da)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2645280B1 (fr) * 1988-01-22 1992-04-30 Thomson Csf Recepteur radar, notamment pour radar ayant une antenne a formation de faisceau par le calcul
US4958308A (en) * 1988-10-21 1990-09-18 Bio-Rad Laboratories, Inc. Technique for improving the resolution of an A/D converter
DE19514007C1 (de) * 1995-04-13 1996-09-12 Wandel & Goltermann Verfahren zur Verbesserung des Klirrverhaltens von Analog-Digitalwandlern
US10789883B2 (en) * 2017-11-02 2020-09-29 Novatek Microelectronics Corp. Sensing apparatus for display panel and operation method thereof

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB873926A (en) * 1959-09-03 1961-08-02 Standard Telephones Cables Ltd Improvements in or relating to electric pulse code systems of communications
US3877022A (en) * 1973-05-14 1975-04-08 Weston Instruments Inc Enhancing resolution in analog-to-digital conversion by adding statistically controlled noise to the analog input signal
JPS5247918B2 (da) * 1973-06-04 1977-12-06
US3879724A (en) * 1973-11-19 1975-04-22 Vidar Corp Integrating analog to digital converter
JPS5197968A (en) * 1975-02-25 1976-08-28 Anarogu deijitaruhenkanki
US3999129A (en) * 1975-04-16 1976-12-21 Rolm Corporation Method and apparatus for error reduction in digital information transmission systems
GB1580178A (en) * 1975-12-11 1980-11-26 Post Office Digital measurement

Also Published As

Publication number Publication date
HK39393A (en) 1993-04-30
SG121892G (en) 1993-02-19
EP0179056B1 (en) 1990-08-22
NO855187L (no) 1985-12-20
ATE55854T1 (de) 1990-09-15
JPS61501120A (ja) 1986-05-29
BR8407328A (pt) 1986-09-23
EP0179056A1 (en) 1986-04-30
DE3483045D1 (de) 1990-09-27
FI854683A0 (fi) 1985-11-27
FI854683A (fi) 1985-11-27
WO1985004995A1 (en) 1985-11-07
DK557085D0 (da) 1985-12-02

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment