GB621229A - Radio rebroadcasting system - Google Patents

Radio rebroadcasting system

Info

Publication number
GB621229A
GB621229A GB996/47A GB99647A GB621229A GB 621229 A GB621229 A GB 621229A GB 996/47 A GB996/47 A GB 996/47A GB 99647 A GB99647 A GB 99647A GB 621229 A GB621229 A GB 621229A
Authority
GB
United Kingdom
Prior art keywords
wave
frequency
converter
oscillator
unmodulated
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
GB996/47A
Other languages
English (en)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB621229A publication Critical patent/GB621229A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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)
GB996/47A 1940-01-12 1947-01-11 Radio rebroadcasting system Expired GB621229A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US313498A US2276008A (en) 1940-01-12 1940-01-12 Radio rebroadcasting system

Publications (1)

Publication Number Publication Date
GB621229A true GB621229A (en) 1949-04-06

Family

ID=23215942

Family Applications (1)

Application Number Title Priority Date Filing Date
GB996/47A Expired GB621229A (en) 1940-01-12 1947-01-11 Radio rebroadcasting system

Country Status (4)

Country Link
US (1) US2276008A (enrdf_load_stackoverflow)
BE (1) BE473378A (enrdf_load_stackoverflow)
FR (1) FR946481A (enrdf_load_stackoverflow)
GB (1) GB621229A (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB579567A (en) * 1943-10-07 1946-08-08 Marconi Wireless Telegraph Co Improvements in frequency controlling and stabilising means in radio-apparatus and the like
US2516885A (en) * 1944-04-17 1950-08-01 Standard Telephones Cables Ltd Relay system
US2579070A (en) * 1945-02-14 1951-12-18 Rca Corp Multiplex communication system
US2476141A (en) * 1946-08-21 1949-07-12 Rca Corp Frequency shift keyer
BE628162A (enrdf_load_stackoverflow) * 1962-02-10

Also Published As

Publication number Publication date
BE473378A (enrdf_load_stackoverflow)
US2276008A (en) 1942-03-10
FR946481A (fr) 1949-06-03

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SU24462A1 (ru) Способ передачи модулированных электрических колебаний