ATE55854T1 - Ad-wandler mit ausgedehnter schwelle fuer einen rf-empfaenger. - Google Patents

Ad-wandler mit ausgedehnter schwelle fuer einen rf-empfaenger.

Info

Publication number
ATE55854T1
ATE55854T1 AT84901896T AT84901896T ATE55854T1 AT E55854 T1 ATE55854 T1 AT E55854T1 AT 84901896 T AT84901896 T AT 84901896T AT 84901896 T AT84901896 T AT 84901896T AT E55854 T1 ATE55854 T1 AT E55854T1
Authority
AT
Austria
Prior art keywords
signal
input signal
convertor
analog
converter
Prior art date
Application number
AT84901896T
Other languages
English (en)
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
Application granted granted Critical
Publication of ATE55854T1 publication Critical patent/ATE55854T1/de

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)
  • Circuits Of Receivers In General (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
AT84901896T 1984-04-20 1984-04-20 Ad-wandler mit ausgedehnter schwelle fuer einen rf-empfaenger. ATE55854T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP84901896A EP0179056B1 (de) 1984-04-20 1984-04-20 Ad-wandler mit ausgedehnter schwelle für einen rf-empfänger
PCT/US1984/000616 WO1985004995A1 (en) 1984-04-20 1984-04-20 Extended threshold analog to digital conversion apparatus for an rf receiver

Publications (1)

Publication Number Publication Date
ATE55854T1 true ATE55854T1 (de) 1990-09-15

Family

ID=22182125

Family Applications (1)

Application Number Title Priority Date Filing Date
AT84901896T ATE55854T1 (de) 1984-04-20 1984-04-20 Ad-wandler mit ausgedehnter schwelle fuer einen rf-empfaenger.

Country Status (11)

Country Link
EP (1) EP0179056B1 (de)
JP (1) JPS61501120A (de)
AT (1) ATE55854T1 (de)
BR (1) BR8407328A (de)
DE (1) DE3483045D1 (de)
DK (1) DK557085A (de)
FI (1) FI854683A0 (de)
HK (1) HK39393A (de)
NO (1) NO855187L (de)
SG (1) SG121892G (de)
WO (1) WO1985004995A1 (de)

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 (de) * 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
EP0179056A1 (de) 1986-04-30
DK557085D0 (da) 1985-12-02
DE3483045D1 (de) 1990-09-27
NO855187L (no) 1985-12-20
FI854683A (fi) 1985-11-27
WO1985004995A1 (en) 1985-11-07
JPS61501120A (ja) 1986-05-29
BR8407328A (pt) 1986-09-23
EP0179056B1 (de) 1990-08-22
FI854683A0 (fi) 1985-11-27
HK39393A (en) 1993-04-30
DK557085A (da) 1985-12-02
SG121892G (en) 1993-02-19

Similar Documents

Publication Publication Date Title
JPS5441061A (en) Analogue/digital converter
ATE55854T1 (de) Ad-wandler mit ausgedehnter schwelle fuer einen rf-empfaenger.
JPS5461453A (en) Analog-digital conversion circuit
ES2113436T3 (es) Muestreo de señales.
ES8800535A1 (es) Metodo para convertir una primera senal modulada en delta con una primera frecuencia de bits en una segunda senal modulada en delta con una segunda frecuencia de bits
JPS54100652A (en) Sampler
JPS55151820A (en) Analog-digital converter
JPS54159852A (en) Binary circuit
JPS5625814A (en) Mixing unit for digital signal
SU1617628A1 (ru) Устройство автоматической дискретной регулировки коэффициента передачи
JPS56169478A (en) Clamp circuit
SU886276A2 (ru) Измеритель относительной средней мощности вещательных сигналов
JPS5623010A (en) Gain limit amplifying circuit
JPS6489033A (en) Signal processor
JPS6460023A (en) Analog/digital converting circuit
JPS5787253A (en) Timing extracting circuit
STEWART Family of frequency to amplitude converters(Development of family of frequency to amplitude converters for frequency analysis of complex input signal waveforms)[Patent]
JPS51134020A (en) Scanning circuit
JPS53141535A (en) Noise eliminator circuit
JPS57162520A (en) A/d converting system
JPS5579529A (en) Comparator and a-d converter using it
JPS5795760A (en) Picture signal processing circuit
JPS5698795A (en) High-speed sample holding and comparing circuit
JPS5762642A (en) Signal converter
JPS5592013A (en) Attenuation unit of digital signal

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee