CA982266A - Digital system for band width reduction of video signals - Google Patents

Digital system for band width reduction of video signals

Info

Publication number
CA982266A
CA982266A CA147,219A CA147219A CA982266A CA 982266 A CA982266 A CA 982266A CA 147219 A CA147219 A CA 147219A CA 982266 A CA982266 A CA 982266A
Authority
CA
Canada
Prior art keywords
video signals
band width
digital system
width reduction
reduction
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
CA147,219A
Other languages
English (en)
Other versions
CA147219S (fr
Inventor
George H. Towner
Joseph W. Powers (Jr.)
Teague N. Leiboff
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.)
Northrop Grumman Corp
Original Assignee
Northrop Grumman 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 Northrop Grumman Corp filed Critical Northrop Grumman Corp
Application granted granted Critical
Publication of CA982266A publication Critical patent/CA982266A/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
    • H04B1/662—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 using a time/frequency relationship, e.g. time compression or expansion
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/003—Transmission of data between radar, sonar or lidar systems and remote stations

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Television Systems (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
CA147,219A 1971-08-04 1972-07-17 Digital system for band width reduction of video signals Expired CA982266A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US16895471A 1971-08-04 1971-08-04

Publications (1)

Publication Number Publication Date
CA982266A true CA982266A (en) 1976-01-20

Family

ID=22613667

Family Applications (1)

Application Number Title Priority Date Filing Date
CA147,219A Expired CA982266A (en) 1971-08-04 1972-07-17 Digital system for band width reduction of video signals

Country Status (6)

Country Link
US (1) US3739083A (fr)
JP (1) JPS4826392A (fr)
CA (1) CA982266A (fr)
DE (1) DE2237215A1 (fr)
FR (1) FR2148233B3 (fr)
GB (1) GB1356090A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4051531A (en) * 1970-03-26 1977-09-27 Independent Broadcasting Authority Television systems
CA1049120A (fr) * 1973-11-05 1979-02-20 Fritz A. Gross Systeme radar avec resolution et brillance ameliorees
US4492978A (en) * 1979-03-12 1985-01-08 Westinghouse Electric Corp. Transmission system for TV signals
US4661862A (en) * 1984-04-27 1987-04-28 Rca Corporation Differential PCM video transmission system employing horizontally offset five pixel groups and delta signals having plural non-linear encoding functions
IT1230235B (it) * 1989-06-07 1991-10-18 Telettra Spa Strutturazione e trasmissione a pacchetti dell'informazione generata da codificatore per segnali video.
US5003153A (en) * 1989-07-04 1991-03-26 Kabushiki Kaisha Laser beam machining and apparatus therefor
JPH03101791A (ja) * 1989-09-16 1991-04-26 Hitachi Ltd 映像信号伝送装置

Also Published As

Publication number Publication date
JPS4826392A (fr) 1973-04-06
US3739083A (en) 1973-06-12
GB1356090A (en) 1974-06-12
FR2148233B3 (fr) 1975-10-03
FR2148233A1 (fr) 1973-03-11
DE2237215A1 (de) 1973-02-15

Similar Documents

Publication Publication Date Title
CA1005902A (en) Noise reduction system for video signals
CA976673A (en) Narrow band digital speech communication system
CA963147A (en) Arrangement for digital encoding of colour television video signals
CA982266A (en) Digital system for band width reduction of video signals
CA1016634A (en) Busy bit for time division multiplex signals to reduce signal processing time
CA979119A (en) Video signals
CA997490A (en) Transmission system for stereophonic signals
CA948113A (en) System for transmitting digital signals
NZ179208A (en) Disc recordered video signals sync signals spirally aligned
CA992179A (en) Digital video receivers
CA979519A (en) Recording television signals
AU477329B2 (en) Separation of television signals
CA982272A (en) Digital synchronizer system
AU477328B2 (en) Separation of television signals
CA954623A (en) Digital recording system
CA961162A (en) Digital signal decoder using two reference waves
AU4836672A (en) Decoder for secapi signals
CA879323A (en) Digital field summing recorder
CA886226A (en) Television signal recording system
CA887336A (en) Mix/effects system for television video signals
CA914792A (en) Method and system of band compression for video signals
CA881172A (en) Arrangement for playing-back video signals
CA887234A (en) Bandwidth reduction technique for analog signals
AU471003B2 (en) Arrangement for digital encoding of colour television video signals
CA861029A (en) Transmission system for the transmission of signals