GB623219A - Means and method for relaying frequency modulated signals - Google Patents

Means and method for relaying frequency modulated signals

Info

Publication number
GB623219A
GB623219A GB994/47A GB99447A GB623219A GB 623219 A GB623219 A GB 623219A GB 994/47 A GB994/47 A GB 994/47A GB 99447 A GB99447 A GB 99447A GB 623219 A GB623219 A GB 623219A
Authority
GB
United Kingdom
Prior art keywords
frequency
decrement
oscillator
stage
local
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
GB994/47A
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 GB623219A publication Critical patent/GB623219A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Relay Systems (AREA)
GB994/47A 1940-01-12 1947-01-11 Means and method for relaying frequency modulated signals Expired GB623219A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US313496A US2264608A (en) 1940-01-12 1940-01-12 Means and method for relaying frequency modulated signals

Publications (1)

Publication Number Publication Date
GB623219A true GB623219A (en) 1949-05-13

Family

ID=23215931

Family Applications (2)

Application Number Title Priority Date Filing Date
GB994/47A Expired GB623219A (en) 1940-01-12 1947-01-11 Means and method for relaying frequency modulated signals
GB999/47A Expired GB623221A (en) 1940-01-12 1947-01-11 Means and method for relaying frequency modulated signals

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB999/47A Expired GB623221A (en) 1940-01-12 1947-01-11 Means and method for relaying frequency modulated signals

Country Status (5)

Country Link
US (1) US2264608A (da)
BE (2) BE472677A (da)
FR (2) FR946096A (da)
GB (2) GB623219A (da)
NL (2) NL68041C (da)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB577758A (en) * 1944-03-25 1946-05-30 Eric Lawrence Casling White Improvements in or relating to apparatus for transmitting or receiving frequency-modulated oscillations
BE464402A (da) * 1945-02-06
US2539474A (en) * 1945-05-23 1951-01-30 Int Standard Electric Corp Transmission over cables by means of frequency modulation
US2476141A (en) * 1946-08-21 1949-07-12 Rca Corp Frequency shift keyer

Also Published As

Publication number Publication date
BE473156A (da)
FR946307A (fr) 1949-05-31
FR946096A (fr) 1949-05-23
GB623221A (en) 1949-05-13
NL67372C (da)
NL68041C (da)
US2264608A (en) 1941-12-02
BE472677A (da)

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