FR78551E - Récepteur de radio-navigation - Google Patents

Récepteur de radio-navigation

Info

Publication number
FR78551E
FR78551E FR57585A FR57585A FR78551E FR 78551 E FR78551 E FR 78551E FR 57585 A FR57585 A FR 57585A FR 57585 A FR57585 A FR 57585A FR 78551 E FR78551 E FR 78551E
Authority
FR
France
Prior art keywords
radio
navigation receiver
navigation
receiver
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
FR57585A
Other languages
English (en)
Inventor
Sven Henry Marriott Dodington
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric 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
Priority claimed from US529111A external-priority patent/US2790079A/en
Application filed by International Standard Electric Corp filed Critical International Standard Electric Corp
Priority to FR57585A priority Critical patent/FR78551E/fr
Application granted granted Critical
Publication of FR78551E publication Critical patent/FR78551E/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/50—Circuits using different frequencies for the two directions of communication
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B21/00—Generation of oscillations by combining unmodulated signals of different frequencies
    • H03B21/01—Generation of oscillations by combining unmodulated signals of different frequencies by beating unmodulated signals of different frequencies
    • H03B21/02—Generation of oscillations by combining unmodulated signals of different frequencies by beating unmodulated signals of different frequencies by plural beating, i.e. for frequency synthesis ; Beating in combination with multiplication or division of frequency

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR57585A 1955-08-18 1956-08-17 Récepteur de radio-navigation Expired FR78551E (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR57585A FR78551E (fr) 1955-08-18 1956-08-17 Récepteur de radio-navigation

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US529111A US2790079A (en) 1955-08-18 1955-08-18 Multi-channel radio equipment
FR57585A FR78551E (fr) 1955-08-18 1956-08-17 Récepteur de radio-navigation

Publications (1)

Publication Number Publication Date
FR78551E true FR78551E (fr) 1962-08-10

Family

ID=26169938

Family Applications (1)

Application Number Title Priority Date Filing Date
FR57585A Expired FR78551E (fr) 1955-08-18 1956-08-17 Récepteur de radio-navigation

Country Status (1)

Country Link
FR (1) FR78551E (fr)

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