GB721985A - Improvements in or relating to frequency modulated ultra-high frequency circuit arrangements - Google Patents

Improvements in or relating to frequency modulated ultra-high frequency circuit arrangements

Info

Publication number
GB721985A
GB721985A GB28158/52A GB2815852A GB721985A GB 721985 A GB721985 A GB 721985A GB 28158/52 A GB28158/52 A GB 28158/52A GB 2815852 A GB2815852 A GB 2815852A GB 721985 A GB721985 A GB 721985A
Authority
GB
United Kingdom
Prior art keywords
frequency
circuit
oscillator
modulated
voltage
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
GB28158/52A
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.)
Thales SA
Original Assignee
CSF Compagnie Generale de Telegraphie sans Fil SA
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 CSF Compagnie Generale de Telegraphie sans Fil SA filed Critical CSF Compagnie Generale de Telegraphie sans Fil SA
Publication of GB721985A publication Critical patent/GB721985A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/30—Angle modulation by means of transit-time tube

Landscapes

  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
GB28158/52A 1951-11-13 1952-11-07 Improvements in or relating to frequency modulated ultra-high frequency circuit arrangements Expired GB721985A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1045093T 1951-11-13

Publications (1)

Publication Number Publication Date
GB721985A true GB721985A (en) 1955-01-19

Family

ID=9591466

Family Applications (1)

Application Number Title Priority Date Filing Date
GB28158/52A Expired GB721985A (en) 1951-11-13 1952-11-07 Improvements in or relating to frequency modulated ultra-high frequency circuit arrangements

Country Status (4)

Country Link
US (1) US2757340A (enEXAMPLES)
BE (1) BE515348A (enEXAMPLES)
FR (1) FR1045093A (enEXAMPLES)
GB (1) GB721985A (enEXAMPLES)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3008095A (en) * 1958-08-25 1961-11-07 Arf Products Frequency-modulated oscillator
US3137816A (en) * 1962-08-06 1964-06-16 Collins Radio Co Transmitter automatic frequency control network including modulation cancelling means
BE757420A (fr) * 1969-10-13 1971-04-13 Int Standard Electric Corp Perfectionnement aux systemes radar
GB8500220D0 (en) * 1985-01-04 1985-02-13 Coin Controls Discriminating between metallic articles

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2316017A (en) * 1941-05-23 1943-04-06 Rca Corp Frequency control
US2462857A (en) * 1942-05-19 1949-03-01 Sperry Corp Automatic tuning control system
US2570758A (en) * 1946-09-04 1951-10-09 Rca Corp Automatic frequency control
NL140106B (nl) * 1947-04-30 Gaz De France Werkwijze voor het bedrijven van een brandstofelement.
US2692947A (en) * 1951-05-11 1954-10-26 Sperry Corp Locator of inflection points of a response curve

Also Published As

Publication number Publication date
FR1045093A (fr) 1953-11-24
BE515348A (enEXAMPLES)
US2757340A (en) 1956-07-31

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