BE417866A - - Google Patents

Info

Publication number
BE417866A
BE417866A BE417866DA BE417866A BE 417866 A BE417866 A BE 417866A BE 417866D A BE417866D A BE 417866DA BE 417866 A BE417866 A BE 417866A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE417866A publication Critical patent/BE417866A/xx

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
    • 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
    • H04B1/06—Receivers
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • H04B1/14—Automatic detuning arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/20—Frequency-division multiplex systems in which at least one carrier is angle-modulated
BE417866D 1938-03-02 1936-10-10 BE417866A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB6615/38A GB513161A (en) 1938-03-02 1938-03-02 Carrier frequency electric communication, signalling, indicating and remote control systems

Publications (1)

Publication Number Publication Date
BE417866A true BE417866A (xx) 1936-11-30

Family

ID=9817681

Family Applications (2)

Application Number Title Priority Date Filing Date
BE433020D BE433020A (xx) 1938-03-02
BE417866D BE417866A (xx) 1938-03-02 1936-10-10

Family Applications Before (1)

Application Number Title Priority Date Filing Date
BE433020D BE433020A (xx) 1938-03-02

Country Status (4)

Country Link
US (1) US2209273A (xx)
BE (2) BE417866A (xx)
FR (2) FR811767A (xx)
GB (1) GB513161A (xx)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2465341A (en) * 1941-02-08 1949-03-29 Int Standard Electric Corp Electric wave transmission system
US2462069A (en) * 1942-05-07 1949-02-22 Int Standard Electric Corp Radio communication system
US2531398A (en) * 1943-02-25 1950-11-28 Farnsworth Res Corp Interference transmission system
US2617015A (en) * 1945-01-23 1952-11-04 Everard M Williams Panoramic system
US2885543A (en) * 1945-01-27 1959-05-05 Everard M Williams Automatic sweeping and jamming radio equipment
US2532589A (en) * 1945-07-09 1950-12-05 Wu William Ieu-Liang Signal-seeking transceiver
US2708749A (en) * 1945-07-09 1955-05-17 Otto H Schmitt Panoramic transponder
US2635231A (en) * 1945-12-10 1953-04-14 Hal O Anger Interference reducing pulse echo signaling system
US2648063A (en) * 1946-08-01 1953-08-04 Us Navy Transceiver system
US2585605A (en) * 1946-11-12 1952-02-12 Wallace Navigational system
US2528632A (en) * 1947-03-13 1950-11-07 Smith Meeker Engineering Co Frequency control system
US2972119A (en) * 1954-01-12 1961-02-14 Gen Motors Corp Random sweep generator
FR1147324A (fr) * 1956-04-09 1957-11-21 Csf Perfectionnements aux liaisons radioélectriques à grande distance et ultra-haute fréquence
NL253281A (xx) * 1959-07-02
US3916406A (en) * 1963-02-20 1975-10-28 Us Navy Jamming cancellation device
US4135189A (en) * 1964-01-09 1979-01-16 Compagnie Generale De Telegraphie Sans Fil Random frequency radar system
US3548317A (en) * 1966-11-17 1970-12-15 Michael P Bordonaro Time division frequency multiplier

Also Published As

Publication number Publication date
BE433020A (xx)
FR811767A (fr) 1937-04-22
FR50259E (fr) 1940-01-29
GB513161A (en) 1939-10-05
US2209273A (en) 1940-07-23

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