CH227467A - Carrier frequency transmission system. - Google Patents

Carrier frequency transmission system.

Info

Publication number
CH227467A
CH227467A CH227467DA CH227467A CH 227467 A CH227467 A CH 227467A CH 227467D A CH227467D A CH 227467DA CH 227467 A CH227467 A CH 227467A
Authority
CH
Switzerland
Prior art keywords
transmission system
carrier frequency
frequency transmission
carrier
transmission
Prior art date
Application number
Other languages
German (de)
Inventor
Fides Gesellschaft Beschraenk
Original Assignee
Fides 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 Fides Gmbh filed Critical Fides Gmbh
Publication of CH227467A publication Critical patent/CH227467A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J9/00—Multiplex systems in which each channel is represented by a different type of modulation of the carrier
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/155—Ground-based stations
    • H04B7/165—Ground-based stations employing angle modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transmitters (AREA)
  • Radio Relay Systems (AREA)
CH227467D 1941-03-07 1942-03-07 Carrier frequency transmission system. CH227467A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES11107D DE862788C (en) 1941-03-07 1941-03-07 Carrier frequency system, especially for wireless transmission of frequency-modulated transmissions

Publications (1)

Publication Number Publication Date
CH227467A true CH227467A (en) 1943-06-15

Family

ID=25749508

Family Applications (1)

Application Number Title Priority Date Filing Date
CH227467D CH227467A (en) 1941-03-07 1942-03-07 Carrier frequency transmission system.

Country Status (3)

Country Link
CH (1) CH227467A (en)
DE (1) DE862788C (en)
FR (1) FR886015A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE928354C (en) * 1944-03-17 1955-05-31 Radio Electr Soc Fr Method for the additional modulation of a frequency-modulated oscillation

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE690682C (en) * 1927-07-07 1940-05-04 Telefunken Gmbh High-frequency telephony equipment for operation on power lines
GB336096A (en) * 1929-10-07 1930-10-09 Clarence Weston Hansell Improvements in multiplex high frequency signalling systems

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE928354C (en) * 1944-03-17 1955-05-31 Radio Electr Soc Fr Method for the additional modulation of a frequency-modulated oscillation

Also Published As

Publication number Publication date
DE862788C (en) 1953-01-12
FR886015A (en) 1943-10-01

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