FR851170A - Improvements to frequency-changing receptors - Google Patents

Improvements to frequency-changing receptors

Info

Publication number
FR851170A
FR851170A FR851170DA FR851170A FR 851170 A FR851170 A FR 851170A FR 851170D A FR851170D A FR 851170DA FR 851170 A FR851170 A FR 851170A
Authority
FR
France
Prior art keywords
receptors
changing
frequency
changing receptors
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.)
MARCONTS WIRELESS TELEGRAPH CO
Original Assignee
MARCONTS WIRELESS TELEGRAPH CO
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 MARCONTS WIRELESS TELEGRAPH CO filed Critical MARCONTS WIRELESS TELEGRAPH CO
Application granted granted Critical
Publication of FR851170A publication Critical patent/FR851170A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
    • H03J7/02—Automatic frequency control
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
    • H03B5/10—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being vacuum tube
FR851170D 1938-03-04 1939-03-04 Improvements to frequency-changing receptors Expired FR851170A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB851170X 1938-03-04

Publications (1)

Publication Number Publication Date
FR851170A true FR851170A (en) 1940-01-04

Family

ID=10578848

Family Applications (1)

Application Number Title Priority Date Filing Date
FR851170D Expired FR851170A (en) 1938-03-04 1939-03-04 Improvements to frequency-changing receptors

Country Status (2)

Country Link
FR (1) FR851170A (en)
NL (1) NL56039C (en)

Also Published As

Publication number Publication date
NL56039C (en)

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