GB1437805A - Method of measuring the distance between two stations and a system for applying this method - Google Patents

Method of measuring the distance between two stations and a system for applying this method

Info

Publication number
GB1437805A
GB1437805A GB4289673A GB4289673A GB1437805A GB 1437805 A GB1437805 A GB 1437805A GB 4289673 A GB4289673 A GB 4289673A GB 4289673 A GB4289673 A GB 4289673A GB 1437805 A GB1437805 A GB 1437805A
Authority
GB
United Kingdom
Prior art keywords
station
interruption
signal
emitted
equal
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
GB4289673A
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.)
Huygenslaboratorium Bv C
Original Assignee
Huygenslaboratorium Bv C
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 Huygenslaboratorium Bv C filed Critical Huygenslaboratorium Bv C
Publication of GB1437805A publication Critical patent/GB1437805A/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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
    • G01S13/82—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein continuous-type signals are transmitted
    • 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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
    • G01S13/76—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted
    • G01S13/78—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted discriminating between different kinds of targets, e.g. IFF-radar, i.e. identification of friend or foe

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar Systems Or Details Thereof (AREA)
GB4289673A 1972-09-26 1973-09-12 Method of measuring the distance between two stations and a system for applying this method Expired GB1437805A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7212991A NL7212991A (cs) 1972-09-26 1972-09-26

Publications (1)

Publication Number Publication Date
GB1437805A true GB1437805A (en) 1976-06-03

Family

ID=19817010

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4289673A Expired GB1437805A (en) 1972-09-26 1973-09-12 Method of measuring the distance between two stations and a system for applying this method

Country Status (2)

Country Link
GB (1) GB1437805A (cs)
NL (1) NL7212991A (cs)

Also Published As

Publication number Publication date
NL7212991A (cs) 1974-03-28

Similar Documents

Publication Publication Date Title
US3848254A (en) Method for locating vehicles
GB1325475A (en) Aircraft clock monitoring and synchronising system
GB1427164A (en) Interference eliminating system for radars
GB1459863A (en) Airport ground surveillance system with aircraft taxi control feature
GB1363234A (en) Receivers for communications systems
US4072946A (en) Method and apparatus for measuring the distance between two stations
US2698896A (en) Pulse communication system
GB1058823A (en) Radar target detection installation
GB1233802A (cs)
KR930002448B1 (ko) 로란-C(Loran-C)항해 신호 방송과 항로 오차 및 공간파 항로 위치 오차를 감소시키기 위한 메세지 교신용 장치 및 그 방법
GB1368368A (en) Terrainfollowing radar system
US3386081A (en) Pulse sampling and comparison system suitable for use with p. p. m. signals
GB656023A (en) Improvements in time division multiplex communication systems
GB1437805A (en) Method of measuring the distance between two stations and a system for applying this method
GB1308629A (en) Method of determining the varying equipment delays for pulse trans ponder
GB1220321A (en) Improvements to radio-detection methods
ES254248A1 (es) Perfeccionamientos en sistemas de radar
GB1105427A (cs)
IE802591L (en) Preventing a radar beacon from responding to radar pulses¹from the side lobes of a transmitter
DK131069B (da) Radiotelefonianlæg med et antal modtagere til samtidig modtagelse af højfrekvenssignaler med samme lavfrekvente informationsindhold.
US3986187A (en) Automatic signal tracking circuit
GB1290915A (cs)
GB1233516A (cs)
US3167771A (en) Blanking circuit synchronized with code for balancing detector interference
US3321760A (en) Modified loran-c precision navigation system with communications capability

Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee