FR1085042A - Perfectionnements aux dispositifs de radio-navigation - Google Patents

Perfectionnements aux dispositifs de radio-navigation

Info

Publication number
FR1085042A
FR1085042A FR1085042DA FR1085042A FR 1085042 A FR1085042 A FR 1085042A FR 1085042D A FR1085042D A FR 1085042DA FR 1085042 A FR1085042 A FR 1085042A
Authority
FR
France
Prior art keywords
radio
navigation devices
navigation
devices
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
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.)
Ferranti International PLC
Original Assignee
Ferranti PLC
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 Ferranti PLC filed Critical Ferranti PLC
Application granted granted Critical
Publication of FR1085042A publication Critical patent/FR1085042A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/04—Distributors combined with modulators or demodulators
    • H04J3/045—Distributors with CRT
    • 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
    • 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
    • G01S13/785—Distance Measuring Equipment [DME] systems
    • G01S13/787—Distance Measuring Equipment [DME] systems co-operating with direction defining beacons
FR1085042D 1952-04-15 1953-04-15 Perfectionnements aux dispositifs de radio-navigation Expired FR1085042A (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB2792570X 1952-04-15
US348261A US2792570A (en) 1952-04-15 1953-04-13 Radio navigation systems
GB9334/52A GB722545A (en) 1952-04-15 1953-07-14 Improvements relating to radio navigation systems
US647925A US2910678A (en) 1952-04-15 1957-03-22 Electric signal selecting and integrating device

Publications (1)

Publication Number Publication Date
FR1085042A true FR1085042A (fr) 1955-01-26

Family

ID=32398126

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1085042D Expired FR1085042A (fr) 1952-04-15 1953-04-15 Perfectionnements aux dispositifs de radio-navigation

Country Status (3)

Country Link
US (2) US2792570A (fr)
FR (1) FR1085042A (fr)
GB (1) GB722545A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3115632A (en) * 1959-10-09 1963-12-24 Gen Dynamics Corp Omnidirectional radio beacon systems
US3035262A (en) * 1960-11-03 1962-05-15 Jr Harry Vantine Direction finding and ranging system for flash type signals
US3721950A (en) * 1969-08-13 1973-03-20 Sanders Associates Inc Responsive navigation beacon

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2637021A (en) * 1953-04-28 Silverman
US2430038A (en) * 1943-10-05 1947-11-04 Bell Telephone Labor Inc Cathode-ray device for improving signal-to-noise ratio in radar systems
US2607903A (en) * 1947-11-10 1952-08-19 Int Standard Electric Corp Distributor tube construction
US2559606A (en) * 1948-07-21 1951-07-10 Int Standard Electric Corp Pulse widener and marker separator
US2616076A (en) * 1949-04-20 1952-10-28 Sperry Corp Air traffic control system
US2660669A (en) * 1950-03-16 1953-11-24 Raytheon Mfg Co Electron discharge device

Also Published As

Publication number Publication date
US2910678A (en) 1959-10-27
GB722545A (en) 1955-01-26
US2792570A (en) 1957-05-14

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