BE471838A - - Google Patents

Info

Publication number
BE471838A
BE471838A BE471838DA BE471838A BE 471838 A BE471838 A BE 471838A BE 471838D A BE471838D A BE 471838DA BE 471838 A BE471838 A BE 471838A
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 BE471838A publication Critical patent/BE471838A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/38—Transmitter circuitry for the transmission of television signals according to analogue transmission standards
    • H04N5/40—Modulation circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
    • H04L25/40—Transmitting circuits; Receiving circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
    • H04L27/12—Modulator circuits; Transmitter circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/00095—Systems or arrangements for the transmission of the picture signal
    • H04N1/00103—Systems or arrangements for the transmission of the picture signal specially adapted for radio transmission, e.g. via satellites

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
BE471838D 1946-01-29 BE471838A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US644147A US2492795A (en) 1946-01-29 1946-01-29 Frequency shift signaling system

Publications (1)

Publication Number Publication Date
BE471838A true BE471838A (fr)

Family

ID=24583644

Family Applications (1)

Application Number Title Priority Date Filing Date
BE471838D BE471838A (fr) 1946-01-29

Country Status (4)

Country Link
US (1) US2492795A (fr)
BE (1) BE471838A (fr)
FR (1) FR941327A (fr)
GB (1) GB624741A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2672509A (en) * 1949-04-01 1954-03-16 Mccoy John Harvey Teletypewriter frequency shift transmission
BE548373A (fr) * 1955-06-10
US2984701A (en) * 1960-02-18 1961-05-16 Collins Radio Co Phase lock synchronizer for controlled-shift data communication system
US3167712A (en) * 1961-03-17 1965-01-26 Itt Frequency shift keyer with automatic frequency control
US4402551A (en) * 1981-09-10 1983-09-06 Wood Edward T Method and apparatus to complete horizontal drain holes

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2054883A (en) * 1932-12-24 1936-09-22 Schlesinger Kurt Potential-steadying device making use of glow lamps
US2279659A (en) * 1937-04-13 1942-04-14 Rca Corp Frequency modulator
US2176168A (en) * 1937-08-21 1939-10-17 Henri Jean Joseph Marie De De Frequency modulated signal
US2285044A (en) * 1941-03-11 1942-06-02 Rca Corp Wave length modulation system
US2403358A (en) * 1941-04-16 1946-07-02 Press Wireless Inc Facsimile transmitting and reproducing system, method, and apparatus
US2379614A (en) * 1942-03-27 1945-07-03 Rca Corp Frequency modulation
US2351193A (en) * 1942-06-13 1944-06-13 Rca Corp Frequency modulation detector circuit
US2339608A (en) * 1942-08-17 1944-01-18 Gen Electric Frequency modulation system
US2401629A (en) * 1943-02-22 1946-06-04 Rca Corp Tone converter
US2398793A (en) * 1943-07-03 1946-04-23 Galvin Mfg Corp Radio receiving system
US2380959A (en) * 1943-10-21 1945-08-07 Standard Telephones Cables Ltd Frequency changing signal generating system

Also Published As

Publication number Publication date
GB624741A (en) 1949-06-15
US2492795A (en) 1949-12-27
FR941327A (fr) 1949-01-07

Similar Documents

Publication Publication Date Title
BE463006A (fr)
FR961102A (fr)
BE464048A (fr)
BE375336A (fr)
BE375456A (fr)
BE405806A (fr)
BE420493A (fr)
BE438369A (fr)
BE457263A (fr)
BE457494A (fr)
BE457672A (fr)
BE457926A (fr)
BE458843A (fr)
BE459809A (fr)
BE461309A (fr)
BE462033A (fr)
BE462482A (fr)
BE462607A (fr)
BE462639A (fr)
BE462695A (fr)
BE463045A (fr)
BE463154A (fr)
BE463324A (fr)
BE463580A (fr)
BE463599A (fr)