CH212301A - Method for transmitting messages by means of frequency-modulated carrier waves. - Google Patents

Method for transmitting messages by means of frequency-modulated carrier waves.

Info

Publication number
CH212301A
CH212301A CH212301DA CH212301A CH 212301 A CH212301 A CH 212301A CH 212301D A CH212301D A CH 212301DA CH 212301 A CH212301 A CH 212301A
Authority
CH
Switzerland
Prior art keywords
frequency
carrier waves
modulated carrier
transmitting messages
messages
Prior art date
Application number
Other languages
German (de)
Inventor
Haftung Licentia Beschraenkter
Original Assignee
Licentia Gmbh
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 Licentia Gmbh filed Critical Licentia Gmbh
Publication of CH212301A publication Critical patent/CH212301A/en

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/02—Details
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B14/00—Transmission systems not characterised by the medium used for transmission
    • H04B14/002—Transmission systems not characterised by the medium used for transmission characterised by the use of a carrier modulation
    • H04B14/006—Angle modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transmitters (AREA)
CH212301D 1939-01-16 1939-10-23 Method for transmitting messages by means of frequency-modulated carrier waves. CH212301A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE212301X 1939-01-16

Publications (1)

Publication Number Publication Date
CH212301A true CH212301A (en) 1940-11-15

Family

ID=5807385

Family Applications (1)

Application Number Title Priority Date Filing Date
CH212301D CH212301A (en) 1939-01-16 1939-10-23 Method for transmitting messages by means of frequency-modulated carrier waves.

Country Status (3)

Country Link
US (1) US2288575A (en)
CH (1) CH212301A (en)
FR (1) FR896312A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2510906A (en) * 1945-03-24 1950-06-06 Avco Mfg Corp Frequency modulation receiver
US2704809A (en) * 1945-06-14 1955-03-22 Williams Frederic Calland Wireless signalling systems
US2490277A (en) * 1945-12-22 1949-12-06 Colonial Radio Corp Frequency modulation phonograph system
US2564014A (en) * 1947-07-09 1951-08-14 Andre A Carlier System for receiving communication signals without disturbance
BE486057A (en) * 1947-11-28
US2549505A (en) * 1948-09-09 1951-04-17 Bell Telephone Labor Inc Phase or frequency modulation system
US2969422A (en) * 1951-11-30 1961-01-24 Rca Corp Color synchronization for color television
US2830176A (en) * 1953-12-01 1958-04-08 Robert J Howell Frequency modulation
DE1541519B1 (en) * 1966-03-04 1970-05-21 Nippon Electric Co Angular modulation communication system

Also Published As

Publication number Publication date
US2288575A (en) 1942-06-30
FR896312A (en) 1945-02-19

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