BE456412A - - Google Patents

Info

Publication number
BE456412A
BE456412A BE456412DA BE456412A BE 456412 A BE456412 A BE 456412A BE 456412D A BE456412D A BE 456412DA BE 456412 A BE456412 A BE 456412A
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.)
Publication of BE456412A publication Critical patent/BE456412A/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/10—Angle modulation by means of variable impedance
    • H03C3/12—Angle modulation by means of variable impedance by means of a variable reactive element
    • H03C3/18—Angle modulation by means of variable impedance by means of a variable reactive element the element being a current-dependent inductor
    • 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
    • H04B1/54—Circuits using the same frequency for two directions of communication

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Amplitude Modulation (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Magnetic Treatment Devices (AREA)
BE456412D 1943-06-21 BE456412A (en])

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL242963X 1943-06-21

Publications (1)

Publication Number Publication Date
BE456412A true BE456412A (en])

Family

ID=19780690

Family Applications (1)

Application Number Title Priority Date Filing Date
BE456412D BE456412A (en]) 1943-06-21

Country Status (7)

Country Link
US (1) US2569309A (en])
BE (1) BE456412A (en])
CH (1) CH242963A (en])
DE (1) DE862315C (en])
FR (1) FR905717A (en])
GB (1) GB620424A (en])
NL (1) NL64980C (en])

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE507449A (en]) * 1950-11-30
US2755446A (en) * 1951-06-30 1956-07-17 Cgs Lab Inc Variable inductance control method and apparatus
US2742613A (en) * 1951-07-26 1956-04-17 Cgs Lab Inc Variable time delay system
US2762984A (en) * 1952-06-18 1956-09-11 Du Mont Allen B Lab Inc Continuously variable pulse delay system
US2907957A (en) * 1952-12-31 1959-10-06 Cgs Lab Inc Electrically variable delay line
US2926311A (en) * 1955-01-19 1960-02-23 Cgs Lab Inc Variable frequency signal generator
US2786940A (en) * 1956-01-13 1957-03-26 Nat Union Electric Corp Superheterodyne receiver with common variable saturating means having tracking provision for tuning inductances
US2940055A (en) * 1956-06-22 1960-06-07 Walter J Brown Phase modulator and clipper
US2938180A (en) * 1956-10-25 1960-05-24 Witz Gerhard H De Use of electrically controllable variable inductor for tuning purposes
DE1227167B (de) * 1957-11-27 1966-10-20 Telefunken Patent Elektronisch steuerbare Verzoegerungsleitung
US2946967A (en) * 1958-01-07 1960-07-26 Daniel S Elders Delay lines
US3002160A (en) * 1958-01-29 1961-09-26 Gen Electric Phase modulation system
NL243306A (en]) * 1958-09-13
DE1276132B (de) * 1964-07-06 1968-08-29 Siemens Ag Elektrisches UEbertragungsglied nach Art eines Vierpols mit amplitudenabhaengigem UEbertragungsmass

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1357264A (en) * 1919-09-27 1920-11-02 American Telephone & Telegraph Magnetic modulator
US2278658A (en) * 1939-12-06 1942-04-07 Rca Corp Frequency modulation

Also Published As

Publication number Publication date
GB620424A (en) 1949-03-24
CH242963A (de) 1946-06-15
DE862315C (de) 1953-01-08
FR905717A (fr) 1945-12-12
NL64980C (en])
US2569309A (en) 1951-09-25

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