HK81994A - Digital sample rate reduction system - Google Patents

Digital sample rate reduction system

Info

Publication number
HK81994A
HK81994A HK81994A HK81994A HK81994A HK 81994 A HK81994 A HK 81994A HK 81994 A HK81994 A HK 81994A HK 81994 A HK81994 A HK 81994A HK 81994 A HK81994 A HK 81994A
Authority
HK
Hong Kong
Prior art keywords
sample rate
reduction system
rate reduction
digital sample
digital
Prior art date
Application number
HK81994A
Other languages
English (en)
Inventor
Donald Henry Willis
Original Assignee
Rca Thomson Licensing Corp
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 Rca Thomson Licensing Corp filed Critical Rca Thomson Licensing Corp
Publication of HK81994A publication Critical patent/HK81994A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H04N11/04—Colour television systems using pulse code modulation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/06—Non-recursive filters
    • H03H17/0621—Non-recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing
    • H03H17/0635—Non-recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing characterized by the ratio between the input-sampling and output-delivery frequencies
    • H03H17/065—Non-recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing characterized by the ratio between the input-sampling and output-delivery frequencies the ratio being integer
    • H03H17/0657—Non-recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing characterized by the ratio between the input-sampling and output-delivery frequencies the ratio being integer where the output-delivery frequency is higher than the input sampling frequency, i.e. interpolation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/06—Non-recursive filters
    • H03H17/0621—Non-recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/00006—Changing the frequency

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Nonlinear Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Character Input (AREA)
  • Image Input (AREA)
  • Analogue/Digital Conversion (AREA)
  • Manipulation Of Pulses (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Color Television Systems (AREA)
HK81994A 1985-07-17 1994-08-11 Digital sample rate reduction system HK81994A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/755,759 US4630294A (en) 1985-07-17 1985-07-17 Digital sample rate reduction system

Publications (1)

Publication Number Publication Date
HK81994A true HK81994A (en) 1994-08-19

Family

ID=25040543

Family Applications (1)

Application Number Title Priority Date Filing Date
HK81994A HK81994A (en) 1985-07-17 1994-08-11 Digital sample rate reduction system

Country Status (7)

Country Link
US (1) US4630294A (de)
JP (1) JPH0683439B2 (de)
KR (1) KR870001747A (de)
DE (1) DE3624030C2 (de)
FR (1) FR2585203B1 (de)
GB (1) GB2178266B (de)
HK (1) HK81994A (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4771279A (en) * 1987-07-10 1988-09-13 Silicon Graphics, Inc. Dual clock shift register
JPH0624399B2 (ja) * 1988-03-22 1994-03-30 富士通株式会社 受信信号処理方式
US5771039A (en) * 1994-06-06 1998-06-23 Ditzik; Richard J. Direct view display device integration techniques
US5528181A (en) * 1994-11-02 1996-06-18 Advanced Micro Devices, Inc. Hazard-free divider circuit
GB9817765D0 (en) * 1998-08-17 1998-10-14 James Dilip D Fixed length coding for digital image compression
EP1825688A1 (de) 2004-12-07 2007-08-29 Koninklijke Philips Electronics N.V. Verfahren und einrichtung zum modifizieren der grösse eines bildes

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3446947A (en) * 1965-11-30 1969-05-27 Bell Telephone Labor Inc Pulse train repetition rate divider that divides by a fractional number
US3697682A (en) * 1971-06-11 1972-10-10 Bell Telephone Labor Inc Video signal processing
US3982063A (en) * 1975-02-03 1976-09-21 Bell Telephone Laboratories, Incorporated Methods and apparatus for reducing the bandwidth of a video signal
JPS52122733A (en) * 1976-04-07 1977-10-15 Toshiba Corp Pulse line converter
US4106053A (en) * 1977-08-01 1978-08-08 Rca Corporation Digital sampling rate conversion of color TV signal
DE2849797C2 (de) * 1978-11-16 1982-03-11 Siemens AG, 1000 Berlin und 8000 München Digitale Frequenzteileranordnung
US4306249A (en) * 1978-12-20 1981-12-15 British Broadcasting Corporation Digital signal processing method and apparatus
US4423381A (en) * 1981-01-16 1983-12-27 Cincinnati Electronics Corporation Pulse control circuit
US4377821A (en) * 1981-09-24 1983-03-22 Bell Telephone Laboratories, Incorporated Arrangement for providing a flickerless ordered dither image for a video display
US4468708A (en) * 1981-10-30 1984-08-28 Ampex Corporation Combined data rate reduction system
ES8500527A1 (es) * 1982-08-04 1984-10-01 Rca Corp Perfeccionamientos introducidos en un filtro de respuesta finita de impulsos de datos muestreados
US4503454A (en) * 1982-11-26 1985-03-05 Rca Corporation Color television receiver with a digital processing system that develops digital driver signals for a picture tube

Also Published As

Publication number Publication date
DE3624030A1 (de) 1987-01-22
GB8617176D0 (en) 1986-08-20
JPS6248888A (ja) 1987-03-03
GB2178266A (en) 1987-02-04
JPH0683439B2 (ja) 1994-10-19
DE3624030C2 (de) 1994-10-13
KR870001747A (ko) 1987-03-17
FR2585203B1 (fr) 1990-03-16
GB2178266B (en) 1989-08-02
FR2585203A1 (fr) 1987-01-23
US4630294A (en) 1986-12-16

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