GB677994A - Improvements in or relating to radar display apparatus - Google Patents

Improvements in or relating to radar display apparatus

Info

Publication number
GB677994A
GB677994A GB999/49A GB99949A GB677994A GB 677994 A GB677994 A GB 677994A GB 999/49 A GB999/49 A GB 999/49A GB 99949 A GB99949 A GB 99949A GB 677994 A GB677994 A GB 677994A
Authority
GB
United Kingdom
Prior art keywords
grid
aerial
line
frequency
spacing
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
GB999/49A
Other languages
English (en)
Inventor
Christopher Dering Colchester
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.)
Marconis Wireless Telegraph Co Ltd
BAE Systems Electronics Ltd
Original Assignee
Marconis Wireless Telegraph Co Ltd
Marconi Co Ltd
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 Marconis Wireless Telegraph Co Ltd, Marconi Co Ltd filed Critical Marconis Wireless Telegraph Co Ltd
Publication of GB677994A publication Critical patent/GB677994A/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
    • G01S7/04—Display arrangements
    • G01S7/06—Cathode-ray tube displays or other two dimensional or three-dimensional displays
    • G01S7/22—Producing cursor lines and indicia by electronic means
    • 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
    • G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Radar Systems Or Details Thereof (AREA)
GB999/49A 1949-01-13 1949-01-13 Improvements in or relating to radar display apparatus Expired GB677994A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB282765X 1949-01-13
GB271049X 1949-10-27

Publications (1)

Publication Number Publication Date
GB677994A true GB677994A (en) 1952-08-27

Family

ID=26258637

Family Applications (1)

Application Number Title Priority Date Filing Date
GB999/49A Expired GB677994A (en) 1949-01-13 1949-01-13 Improvements in or relating to radar display apparatus

Country Status (4)

Country Link
CH (1) CH282765A (enrdf_load_stackoverflow)
FR (1) FR1008133A (enrdf_load_stackoverflow)
GB (1) GB677994A (enrdf_load_stackoverflow)
NL (2) NL86146C (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
NL150932B (nl)
NL86146C (enrdf_load_stackoverflow)
CH282765A (fr) 1952-05-15
FR1008133A (fr) 1952-05-14

Similar Documents

Publication Publication Date Title
GB1455157A (en) Pulse type radar system
US2504852A (en) Measuring system, including an electronically traced vernier scale
GB677994A (en) Improvements in or relating to radar display apparatus
GB654979A (en) Improvements in or relating to apparatus for producing electric waveforms for use inadjustable delay- or time-measuring systems
US3404394A (en) Symbol generator
US2541627A (en) Wireless signaling system
US2768374A (en) Radio frequency surveying system
US2607913A (en) Radio navigation system
GB625034A (en) Improvements in and relating to pulse radar systems
US2614250A (en) Moving target pulse echo measuring system
ES214793A1 (es) Perfeccionamientos en sistemas de radar
US2699544A (en) Distance measuring system
US4259669A (en) Detection system
US2741761A (en) Means and techniques for producing visible display of ideal flight path
US2811718A (en) Automatic tracking loran receiver
US2697826A (en) Moving target indicating system
US2300581A (en) Monitoring system
GB684313A (en) Improvements in systems for guiding dirigible craft
US2911642A (en) Electronic position indicator
US2800652A (en) Wireless signalling system
US2482821A (en) Visual tuning indicator for frequency modulation signals
UA147872U (uk) Канал вимірювання кутових швидкостей літальних апаратів з використанням частот міжмодових биттів та розширеними можливостями для мобільної однопунктної інформаційно-вимірювальної системи
US3434143A (en) Apparatus for determining the radiolocation of a movable part
US3025518A (en) Loran receiver
UA139335U (uk) Канал вимірювання радіальної швидкості об'єкта випробування з можливістю його розпізнавання для мобільної однопунктної вимірювальної системи