FR941327A - Signaling system - Google Patents

Signaling system

Info

Publication number
FR941327A
FR941327A FR941327DA FR941327A FR 941327 A FR941327 A FR 941327A FR 941327D A FR941327D A FR 941327DA FR 941327 A FR941327 A FR 941327A
Authority
FR
France
Prior art keywords
signaling system
signaling
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
Other languages
French (fr)
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.)
RCA Corp
Original Assignee
RCA Corp
Radio Corporation of America
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 by RCA Corp, Radio Corporation of America filed Critical RCA Corp
Application granted granted Critical
Publication of FR941327A publication Critical patent/FR941327A/en
Expired legal-status Critical Current

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)
FR941327D 1946-01-29 1947-01-29 Signaling system Expired FR941327A (en)

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
FR941327A true FR941327A (en) 1949-01-07

Family

ID=24583644

Family Applications (1)

Application Number Title Priority Date Filing Date
FR941327D Expired FR941327A (en) 1946-01-29 1947-01-29 Signaling system

Country Status (4)

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

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 (en) * 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
BE471838A (en)
US2492795A (en) 1949-12-27
GB624741A (en) 1949-06-15

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