FR991642A - Improvements to frequency transposing devices - Google Patents

Improvements to frequency transposing devices

Info

Publication number
FR991642A
FR991642A FR991642DA FR991642A FR 991642 A FR991642 A FR 991642A FR 991642D A FR991642D A FR 991642DA FR 991642 A FR991642 A FR 991642A
Authority
FR
France
Prior art keywords
frequency transposing
transposing devices
devices
frequency
transposing
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
Other languages
French (fr)
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
Application granted granted Critical
Publication of FR991642A publication Critical patent/FR991642A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J3/00—Continuous tuning
    • H03J3/28—Continuous tuning of more than one resonant circuit simultaneously, the tuning frequencies of the circuits having a substantially constant difference throughout the tuning range
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J3/00—Continuous tuning
    • H03J3/02—Details
    • H03J3/10—Circuit arrangements for fine tuning, e.g. bandspreading
FR991642D 1944-04-20 1944-04-20 Improvements to frequency transposing devices Expired FR991642A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR991642T 1944-04-20

Publications (1)

Publication Number Publication Date
FR991642A true FR991642A (en) 1951-10-08

Family

ID=9553782

Family Applications (1)

Application Number Title Priority Date Filing Date
FR991642D Expired FR991642A (en) 1944-04-20 1944-04-20 Improvements to frequency transposing devices

Country Status (3)

Country Link
BE (1) BE459109A (en)
FR (1) FR991642A (en)
GB (1) GB598571A (en)

Also Published As

Publication number Publication date
GB598571A (en) 1948-02-20
BE459109A (en)

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