GB513161A - Carrier frequency electric communication, signalling, indicating and remote control systems - Google Patents

Carrier frequency electric communication, signalling, indicating and remote control systems

Info

Publication number
GB513161A
GB513161A GB6615/38A GB661538A GB513161A GB 513161 A GB513161 A GB 513161A GB 6615/38 A GB6615/38 A GB 6615/38A GB 661538 A GB661538 A GB 661538A GB 513161 A GB513161 A GB 513161A
Authority
GB
United Kingdom
Prior art keywords
signalling
indicating
remote control
carrier frequency
control systems
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
GB6615/38A
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.)
Individual
Original Assignee
Individual
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 to BE433020D priority Critical patent/BE433020A/xx
Priority to BE417866D priority patent/BE417866A/xx
Priority to FR811767D priority patent/FR811767A/en
Application filed by Individual filed Critical Individual
Priority to GB6615/38A priority patent/GB513161A/en
Priority to US257259A priority patent/US2209273A/en
Priority to FR50259D priority patent/FR50259E/en
Publication of GB513161A publication Critical patent/GB513161A/en
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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Selective Calling Equipment (AREA)
GB6615/38A 1938-03-02 1938-03-02 Carrier frequency electric communication, signalling, indicating and remote control systems Expired GB513161A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
BE433020D BE433020A (en) 1938-03-02
BE417866D BE417866A (en) 1938-03-02 1936-10-10
FR811767D FR811767A (en) 1938-03-02 1936-10-10 Improvements to systems for signaling, communication, indication and remote control by high frequency currents
GB6615/38A GB513161A (en) 1938-03-02 1938-03-02 Carrier frequency electric communication, signalling, indicating and remote control systems
US257259A US2209273A (en) 1938-03-02 1939-02-18 Carrier frequency system
FR50259D FR50259E (en) 1938-03-02 1939-03-01 Improvements to systems for signaling, communication, indication and remote control by high frequency currents

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
GB513161A true GB513161A (en) 1939-10-05

Family

ID=9817681

Family Applications (1)

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

Country Status (4)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1466026C1 (en) * 1964-01-09 1978-06-15 Csf Impulse radar device that works with a varying carrier frequency, but with a constant intermediate frequency

Families Citing this family (16)

* 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 (en) * 1956-04-09 1957-11-21 Csf Improvements in long-distance and ultra-high frequency radio links
NL253281A (en) * 1959-07-02
US3916406A (en) * 1963-02-20 1975-10-28 Us Navy Jamming cancellation device
US3548317A (en) * 1966-11-17 1970-12-15 Michael P Bordonaro Time division frequency multiplier

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1466026C1 (en) * 1964-01-09 1978-06-15 Csf Impulse radar device that works with a varying carrier frequency, but with a constant intermediate frequency

Also Published As

Publication number Publication date
FR811767A (en) 1937-04-22
FR50259E (en) 1940-01-29
BE433020A (en)
BE417866A (en) 1936-11-30
US2209273A (en) 1940-07-23

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