AT191939B - Einrichtung zur Entfernungsmessung auf Flugzeugen - Google Patents

Einrichtung zur Entfernungsmessung auf Flugzeugen

Info

Publication number
AT191939B
AT191939B AT191939DA AT191939B AT 191939 B AT191939 B AT 191939B AT 191939D A AT191939D A AT 191939DA AT 191939 B AT191939 B AT 191939B
Authority
AT
Austria
Prior art keywords
aircraft
measuring distances
distances
measuring
Prior art date
Application number
Other languages
English (en)
Original Assignee
Hazeltine 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 Hazeltine Corp filed Critical Hazeltine Corp
Application granted granted Critical
Publication of AT191939B publication Critical patent/AT191939B/de

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
    • G01S7/023—Interference mitigation, e.g. reducing or avoiding non-intentional interference with other HF-transmitters, base station transmitters for mobile communication or other radar systems, e.g. using electro-magnetic interference [EMI] reduction techniques
    • 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
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06—Systems determining position data of a target
    • G01S13/08—Systems for measuring distance only
    • G01S13/10—Systems for measuring distance only using transmission of interrupted, pulse modulated waves
    • G01S13/106—Systems for measuring distance only using transmission of interrupted, pulse modulated waves using transmission of pulses having some particular characteristics
    • 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
    • G01S13/767—Responders; Transponders
    • 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
    • G01S7/023—Interference mitigation, e.g. reducing or avoiding non-intentional interference with other HF-transmitters, base station transmitters for mobile communication or other radar systems, e.g. using electro-magnetic interference [EMI] reduction techniques
    • G01S7/0235—Avoidance by time multiplex

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
AT191939D 1954-06-08 1955-05-31 Einrichtung zur Entfernungsmessung auf Flugzeugen AT191939B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US191939XA 1954-06-08 1954-06-08

Publications (1)

Publication Number Publication Date
AT191939B true AT191939B (de) 1957-09-25

Family

ID=21791919

Family Applications (1)

Application Number Title Priority Date Filing Date
AT191939D AT191939B (de) 1954-06-08 1955-05-31 Einrichtung zur Entfernungsmessung auf Flugzeugen

Country Status (1)

Country Link
AT (1) AT191939B (de)

Similar Documents

Publication Publication Date Title
FR1143245A (fr) Dispositif indicateur
CH340347A (de) Pneumatisches Messgerät
CH328186A (fr) Dispositif de distribution
FR1144183A (fr) Microtome
FR1110708A (fr) Dispositif de mesure
FR1095705A (fr) Perfectionnements à un dispositif de mesure
CH329769A (de) Pneumatisches Messinstrument
FR1071251A (fr) Dispositif de mesure
FR1104288A (fr) Dispositif de mesure de la distance à bord des avions
FR1137736A (fr) Dispositif de calibrage
AT191939B (de) Einrichtung zur Entfernungsmessung auf Flugzeugen
FR1124476A (fr) Dispositif de mesure de mouvements
AT183570B (de) Meßeinrichtung
CH326218A (de) Einrichtung zur Multiplikation auf elektrischem Wege
AT184247B (de) Einrichtung zur Erzielung großer Anzeigeerweiterungen bei Meßinstrumenten
FR1130900A (fr) Dispositif de mesure
FR1107623A (fr) Perfectionnements à un dispositif de mesure
FR1112524A (fr) Dispositif de jaujeage à distance
FR1130083A (fr) Appareil indicateur
FR1121578A (fr) Instrument indicateur de vol pour avions
FR1137585A (fr) Instruments de mesure
FR1136812A (fr) Dispositif de mesure des déplacements
ES42081Y (es) Aparato medidor para líquidos
CH328123A (de) Messgerät zur Messung mechanischer Grössen
AT186322B (de) Gehäuse für Meßinstrumente