GB1380208A - Co-ordinate store digital data processor - Google Patents

Co-ordinate store digital data processor

Info

Publication number
GB1380208A
GB1380208A GB3621273A GB3621273A GB1380208A GB 1380208 A GB1380208 A GB 1380208A GB 3621273 A GB3621273 A GB 3621273A GB 3621273 A GB3621273 A GB 3621273A GB 1380208 A GB1380208 A GB 1380208A
Authority
GB
United Kingdom
Prior art keywords
data
stored
digital data
store
ordinate
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
GB3621273A
Other languages
English (en)
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.)
Raytheon Co
Original Assignee
Hughes Aircraft Co
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 Hughes Aircraft Co filed Critical Hughes Aircraft Co
Publication of GB1380208A publication Critical patent/GB1380208A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/28—Details of pulse systems
    • G01S7/285—Receivers
    • G01S7/292—Extracting wanted echo-signals
    • G01S7/2923—Extracting wanted echo-signals based on data belonging to a number of consecutive radar periods
    • 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
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/04—Display arrangements
    • G01S7/06—Cathode-ray tube displays or other two dimensional or three-dimensional displays
    • G01S7/064—Cathode-ray tube displays or other two dimensional or three-dimensional displays using a display memory for image processing
    • G01S7/066—Cathode-ray tube displays or other two dimensional or three-dimensional displays using a display memory for image processing with means for showing the history of the radar trails, e.g. artificial remanence
    • 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
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/28—Details of pulse systems
    • G01S7/285—Receivers
    • G01S7/295—Means for transforming co-ordinates or for evaluating data, e.g. using computers
    • G01S7/298—Scan converters

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Radar Systems Or Details Thereof (AREA)
GB3621273A 1972-08-29 1973-07-30 Co-ordinate store digital data processor Expired GB1380208A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00285285A US3838420A (en) 1972-08-29 1972-08-29 Coordinate store digital scan converter

Publications (1)

Publication Number Publication Date
GB1380208A true GB1380208A (en) 1975-01-08

Family

ID=23093590

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3621273A Expired GB1380208A (en) 1972-08-29 1973-07-30 Co-ordinate store digital data processor

Country Status (8)

Country Link
US (1) US3838420A (enExample)
JP (1) JPS5727427B2 (enExample)
AU (1) AU469947B2 (enExample)
FR (1) FR2198151B1 (enExample)
GB (1) GB1380208A (enExample)
IT (1) IT994729B (enExample)
NL (1) NL160945C (enExample)
SE (1) SE387177B (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8002171A (nl) * 1980-04-15 1981-11-16 Hollandse Signaalapparaten Bv Digitaal aftast-conversiesysteem.
US4383258A (en) * 1980-07-14 1983-05-10 The United States Of America As Represented By The Secretary Of The Navy Time encoded spatial display
JPS5782780A (en) * 1980-11-13 1982-05-24 Toshiba Corp Radar video display device
US4434422A (en) 1981-04-15 1984-02-28 Hazeltine Corporation Digital scan converter with randomized decay function
FR2530064B1 (fr) * 1982-07-07 1988-08-05 Omera Segid Dispositif de memoire a inscription controlee destine notamment a cooperer avec une unite de visualisation d'images radar
FR2619272A1 (fr) * 1987-08-05 1989-02-10 Trt Telecom Radio Electr Dispositif d'interface video-tv
JPS6433527U (enExample) * 1987-08-25 1989-03-01
DE4091926C2 (de) * 1989-11-21 1999-09-09 Furuno Electric Co Radargerät
US5351055B1 (en) * 1989-11-21 1997-02-25 Furuno Electric Co Radar apparatus
JPH0510424U (ja) * 1991-07-26 1993-02-09 琢磨 藤原 頭部の汗取り具
US5519401A (en) * 1993-11-01 1996-05-21 Loral Corporation Programmed radar coordinate scan conversion
US5742297A (en) * 1994-11-04 1998-04-21 Lockheed Martin Corporation Apparatus and method for constructing a mosaic of data
US5530450A (en) * 1995-01-11 1996-06-25 Loral Corporation Radar scan converter for PPI rectangular and PPI offset rectangular modes
JP5411478B2 (ja) * 2008-10-03 2014-02-12 古野電気株式会社 レーダ装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3412398A (en) * 1967-08-14 1968-11-19 Hughes Aircraft Co Display device with electronically controlled persistence
US3609244A (en) * 1969-12-18 1971-09-28 Bell Telephone Labor Inc Conditional replenishment video system with variable length address code
US3603725A (en) * 1970-01-15 1971-09-07 Bell Telephone Labor Inc Conditional replenishment video system with reduced buffer memory delay
US3631483A (en) * 1970-02-19 1971-12-28 Westinghouse Electric Corp Short persistence radar display system
US3670096A (en) * 1970-06-15 1972-06-13 Bell Telephone Labor Inc Redundancy reduction video encoding with cropping of picture edges

Also Published As

Publication number Publication date
NL7311902A (enExample) 1974-03-04
FR2198151B1 (enExample) 1980-03-28
AU469947B2 (en) 1976-02-26
JPS4960883A (enExample) 1974-06-13
IT994729B (it) 1975-10-20
FR2198151A1 (enExample) 1974-03-29
AU5856573A (en) 1975-01-30
DE2341635B2 (de) 1976-02-19
DE2341635A1 (de) 1974-03-21
SE387177B (sv) 1976-08-30
US3838420A (en) 1974-09-24
JPS5727427B2 (enExample) 1982-06-10
NL160945C (nl) 1979-12-17

Similar Documents

Publication Publication Date Title
GB1380208A (en) Co-ordinate store digital data processor
FR2189796B1 (enExample)
GB1317098A (en) Pulse radar indicator systems
GB1391964A (en) Airborne radar receiver
GB1434188A (en) Data processing systems
JPS5643569A (en) Displaying device of digital direction finder
ANTONIAK et al. Distribution-free detection in radar with multiple resolution elements(Distribution-free signal detection by multiple- resolution-element pulse radar, based on ranks of returns and having invariant false alarm rates)
TSZEN-IUN Astronomical point and time piece corrections determined by photoelectric techniques and precision of results compared with contact- micrometer data
FEDOROV Works of K. E. Tsiolkovskiy in the field of technology and their modern importance(Studies on rocket technology, space exploration, and airship construction by Russian scientist)
CHAKHOVSKI et al. Planet studies by means of radar(Planet studies made by U. S. and U. S. S. R. using radar, particularly data on Venus)
REED et al. OGO-4 observations of the 6300 A night airglow from 40 deg N to 40 deg S: A set of 19 color maps(Airglow maps for atomic oxygen 6300 A line from OGO-D satellite)
SALMAN-ZADE Corrections for line-of-sight velocities on account of the daily rotation and annual revolution of the earth during solar observations(Line of sight velocity corrections for daily rotation and annual revolution of earth during solar observations)
GB942473A (en) Improvements in or relating to radar systems
GB1136461A (en) Improvements in or relating to symbol display devices
COLLEY et al. Some aspects of government liability in military aircraft accidents(U. S. government and manufacturer liabilities in military aircraft accidents discussing Federal Tort and Military Claims Acts)
RADOS GEOS-C plans(Constraints and proposed instrumentation for GEOS-C satellite)
BITTNER A generalization of the Regula Falsi for the approximate calculation of null points of a system of nonlinear equations(Generalization of regula falsi for approximate calculation of null points of system of nonlinear equations)
YOUNG Radar data-handling and display systems for use with pulse radars(Radar data handling and display systems used with pulsed radars, detailing military type for use of weapons control officer)
GB1320468A (en) Range-finders
BURSA The theory of determination of the position of the center of a reference ellipsoid from observations of artificial earth satellites(Position of center of reference ellipsoid with respect to center of mass of Earth calculated from observations of artificial satellites)
Carmichael Attack assessment
CA754748A (en) Low level altimeter
Fiorio Sensing of Earth resources by satellite global needs and international implications
SCHERESCHEWSKY Interpretation of numerical observations of meteorological satellites with infrared and monochromatic vision by means of high resolution satellites- The case of storm cloud systems
OSTANINA et al. Morning minimum of the probability of the existence of a sporadic E layer and its connection with the time of sunrise(Morning minimum of probability of existence of sporadic E layer and connection with time of sunrise)

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19920730