NL8007088A - Digitale dither-generator. - Google Patents

Digitale dither-generator. Download PDF

Info

Publication number
NL8007088A
NL8007088A NL8007088A NL8007088A NL8007088A NL 8007088 A NL8007088 A NL 8007088A NL 8007088 A NL8007088 A NL 8007088A NL 8007088 A NL8007088 A NL 8007088A NL 8007088 A NL8007088 A NL 8007088A
Authority
NL
Netherlands
Prior art keywords
lsb
analog
bit
dither
output
Prior art date
Application number
NL8007088A
Other languages
English (en)
Dutch (nl)
Original Assignee
Tektronix 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 Tektronix Inc filed Critical Tektronix Inc
Publication of NL8007088A publication Critical patent/NL8007088A/nl

Links

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
    • G06F7/70—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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Analysis (AREA)
  • Computing Systems (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Computational Mathematics (AREA)
  • Analogue/Digital Conversion (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
NL8007088A 1980-01-09 1980-12-29 Digitale dither-generator. NL8007088A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/110,566 US4447803A (en) 1980-01-09 1980-01-09 Offset digital dither generator
US11056680 1980-01-09

Publications (1)

Publication Number Publication Date
NL8007088A true NL8007088A (nl) 1981-08-03

Family

ID=22333718

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8007088A NL8007088A (nl) 1980-01-09 1980-12-29 Digitale dither-generator.

Country Status (6)

Country Link
US (1) US4447803A (de)
JP (1) JPS56104533A (de)
CA (1) CA1175148A (de)
DE (1) DE3100154C2 (de)
GB (1) GB2067373B (de)
NL (1) NL8007088A (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4417234A (en) * 1981-12-03 1983-11-22 The Singer Company Multiplexed analog to digital converter having a feedback stabilized ramp
US4543599A (en) * 1983-05-25 1985-09-24 Rca Corporation Analog-to-digital conversion apparatus including double dither signal sources
USRE34660E (en) * 1983-07-29 1994-07-12 Burr-Brown Corporation Apparatus and methods for digital-to-analog conversion using modified LSB switching
GB2144285B (en) * 1983-07-29 1986-09-24 Raymond Allan Belcher Analague-to-digital and digital-to-analogue conversion
US4710747A (en) * 1984-03-09 1987-12-01 Fairchild Semiconductor Corporation Method and apparatus for improving the accuracy and resolution of an analog-to-digital converter (ADC)
US4731731A (en) * 1985-02-21 1988-03-15 Cochran Michael J Dialysis machine having enhanced D/A resolution
US4800364A (en) * 1985-07-15 1989-01-24 Mortara David W Analog-to-digital converter utilizing vernier techniques
US5652624A (en) * 1985-09-23 1997-07-29 Lippel; Bernard Systems for dither-quantizing and reconstruction of digital television signals
US5148273A (en) * 1985-09-23 1992-09-15 Quanticon Inc. Television systems transmitting dither-quantized signals
JPH07118649B2 (ja) * 1986-01-08 1995-12-18 ヤマハ株式会社 デイザ回路
US4978911A (en) * 1986-02-06 1990-12-18 Oliver J. Nilsen (Australia) Limited Electrical energy analyzer
US5175807A (en) * 1986-12-04 1992-12-29 Quantel Limited Video signal processing with added probabilistic dither
JPH02301327A (ja) * 1989-05-16 1990-12-13 Pioneer Electron Corp ディジタル・アナログ変換回路
US5179641A (en) * 1989-06-23 1993-01-12 Digital Equipment Corporation Rendering shaded areas with boundary-localized pseudo-random noise
US4999627A (en) * 1989-09-25 1991-03-12 At&T Bell Laboratories Analog-to-digital converter using prescribed signal components to improve resolution
IT1240168B (it) * 1990-04-05 1993-11-27 Marelli Autronica Sistema di conversione analogico/digitale a risoluzione incrementata.
US5351084A (en) * 1992-07-02 1994-09-27 Global Telecommunications Industries, Inc. Compressed video bit rate reduction system
US5835158A (en) * 1992-08-04 1998-11-10 J. Carl Cooper Analog signal process with dither pattern
US5940138A (en) * 1992-08-04 1999-08-17 J. Carl Cooper Analog signal process with dither pattern
KR100258919B1 (ko) * 1993-10-30 2000-06-15 윤종용 디더링행렬을 구현하는 디더링회로 및 그 방법
EP0673149A1 (de) * 1994-03-15 1995-09-20 Bayer Corporation Verfahren und Vorrichtung zur Korrektur der Nichtgleichheit des Dunkelsignals eines Bildsensors
US5406949A (en) * 1994-07-18 1995-04-18 Siemens Medical System Digital processing for steerable CW doppler
US5629703A (en) * 1995-08-09 1997-05-13 Tektronix, Inc. Method for reducing harmonic distortion in an analog-to-digital converter system
DE102006038031A1 (de) * 2006-05-26 2007-11-29 Rohde & Schwarz Gmbh & Co. Kg Messvorrichtung und Messverfahren zum Messen der Hüllkurvenleistung und des Leistungsmittelwerts
DE102006046966A1 (de) * 2006-05-26 2007-11-29 Rohde & Schwarz Gmbh & Co. Kg Messvorrichtung und Messverfahren zum Messen der Leistung eines Hochfrequenzsignals

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3244808A (en) * 1962-01-12 1966-04-05 Massachusetts Inst Technology Pulse code modulation with few amplitude steps
US3484778A (en) * 1962-06-20 1969-12-16 United Aircraft Corp Space-time sequence generator
DE1207642B (de) * 1963-08-01 1965-12-23 Bbc Brown Boveri & Cie Analog-Digital-Umsetzer
US3560957A (en) * 1966-01-26 1971-02-02 Hitachi Ltd Signal conversion systems with storage and correction of quantization error
GB1218015A (en) * 1967-03-13 1971-01-06 Nat Res Dev Improvements in or relating to systems for transmitting television signals
US3656152A (en) * 1970-02-16 1972-04-11 Hughes Aircraft Co Improved a-d/d-a converter system
US3701974A (en) * 1971-05-20 1972-10-31 Signetics Corp Learning circuit
US3739082A (en) * 1972-02-29 1973-06-12 Us Army Ordered dither system
DE2317851B2 (de) * 1973-04-10 1975-04-24 Grundig E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig, 8510 Fuerth Digital-Analog-Wandler
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
US3879724A (en) * 1973-11-19 1975-04-22 Vidar Corp Integrating analog to digital converter
JPS5081715A (de) * 1973-11-23 1975-07-02
SE7505100L (sv) * 1974-05-17 1975-11-18 Communications Satellite Corp Analog/digitalomvandlare.
US4187466A (en) * 1978-01-16 1980-02-05 Rolm Corporation Signal injection technique
US4283713A (en) * 1979-01-15 1981-08-11 Tektronix, Inc. Waveform acquisition circuit

Also Published As

Publication number Publication date
DE3100154C2 (de) 1984-10-25
GB2067373A (en) 1981-07-22
US4447803A (en) 1984-05-08
DE3100154A1 (de) 1981-11-19
CA1175148A (en) 1984-09-25
JPS613133B2 (de) 1986-01-30
GB2067373B (en) 1984-05-02
JPS56104533A (en) 1981-08-20

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
BI The patent application has been withdrawn