CA956725A - Reduced rate sampling process in pulse code modulation of analog signals - Google Patents

Reduced rate sampling process in pulse code modulation of analog signals

Info

Publication number
CA956725A
CA956725A CA132,045A CA132045A CA956725A CA 956725 A CA956725 A CA 956725A CA 132045 A CA132045 A CA 132045A CA 956725 A CA956725 A CA 956725A
Authority
CA
Canada
Prior art keywords
analog signals
pulse code
code modulation
sampling process
reduced rate
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.)
Expired
Application number
CA132,045A
Other languages
English (en)
Other versions
CA132045S (en
Inventor
Leonard S. Golding
Ronald K. Garlow
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.)
Comsat Corp
Original Assignee
Comsat 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 Comsat Corp filed Critical Comsat Corp
Application granted granted Critical
Publication of CA956725A publication Critical patent/CA956725A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/66—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/04—Frequency selective two-port networks
    • H03H11/12—Frequency selective two-port networks using amplifiers with feedback
    • H03H11/1217—Frequency selective two-port networks using amplifiers with feedback using a plurality of operational amplifiers
    • 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
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/186—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a colour or a chrominance component
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Color Television Systems (AREA)
  • Processing Of Color Television Signals (AREA)
  • Analogue/Digital Conversion (AREA)
  • Filters That Use Time-Delay Elements (AREA)
  • Networks Using Active Elements (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Picture Signal Circuits (AREA)
  • Radio Relay Systems (AREA)
CA132,045A 1971-01-11 1972-01-10 Reduced rate sampling process in pulse code modulation of analog signals Expired CA956725A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10538671A 1971-01-11 1971-01-11

Publications (1)

Publication Number Publication Date
CA956725A true CA956725A (en) 1974-10-22

Family

ID=22305545

Family Applications (1)

Application Number Title Priority Date Filing Date
CA132,045A Expired CA956725A (en) 1971-01-11 1972-01-10 Reduced rate sampling process in pulse code modulation of analog signals

Country Status (7)

Country Link
JP (1) JPS588193B1 (enrdf_load_stackoverflow)
CA (1) CA956725A (enrdf_load_stackoverflow)
DE (1) DE2201066C2 (enrdf_load_stackoverflow)
FR (1) FR2121761B1 (enrdf_load_stackoverflow)
GB (3) GB1387427A (enrdf_load_stackoverflow)
IT (1) IT948824B (enrdf_load_stackoverflow)
SE (3) SE379263B (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2068673B (en) * 1980-01-30 1983-09-07 Sony Corp Decoding and recoding composite digital colour television signals
JPS6199091U (enrdf_load_stackoverflow) * 1984-12-06 1986-06-25

Also Published As

Publication number Publication date
SE379263B (enrdf_load_stackoverflow) 1975-09-29
SE402691B (sv) 1978-07-10
GB1387427A (en) 1975-03-19
IT948824B (it) 1973-06-11
JPS588193B1 (enrdf_load_stackoverflow) 1983-02-15
GB1387429A (en) 1975-03-19
DE2201066A1 (de) 1972-08-10
DE2201066C2 (de) 1983-01-20
SE7506409L (sv) 1975-06-04
SE402692B (sv) 1978-07-10
FR2121761A1 (enrdf_load_stackoverflow) 1972-08-25
GB1387428A (en) 1975-03-19
SE7506408L (sv) 1975-06-04
FR2121761B1 (enrdf_load_stackoverflow) 1973-06-29

Similar Documents

Publication Publication Date Title
CA1000304A (en) Hydroalkylation catalyst and process
CA976089A (en) Method and apparatus for encoding and decoding analog signals
CA1001580A (en) Method of gold plating
CA956725A (en) Reduced rate sampling process in pulse code modulation of analog signals
AU465762B2 (en) Method of generating signals
AU4712972A (en) Novel decarboxylation processes
CA992975A (en) Method of activating catalysts
CA994912A (en) Digital decoding of retrospective pulse modulation
CA958079A (en) Pulse amplifier
CA994265A (en) Husk-free mash process
CA975437A (en) Filter for binary pulse signals
AU463264B2 (en) Transmitter for transmitting nonlinear pulse code modulated samples of analog signals
CA963718A (en) Fermentation of tea
CA950971A (en) System for the transmission of analog signals by means of pulse code modulation
AU434544B2 (en) Transmission device forthe transmission of analog signals by means of pulse code modulation
CA869696A (en) Pulse height analyzer
CA874087A (en) System for the transmission of analog signals by means of pulse code modulation
AU1067870A (en) Transmission device forthe transmission of analog signals by means of pulse code modulation
CA867642A (en) Reaction vessel
CA872729A (en) Reduction of stainless steel
CA947235A (en) Electrocoating process and composition
AU5450573A (en) Improvements in or relating to apparatus for conversion of the format of digital pulse code modulation signals
CA871070A (en) Transformable stainless steel
AU457434B2 (en) Electroflow method of electrocoating
CA871064A (en) Process of extracting vanadium