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GB512325A - Improvements in or relating to thermionic oscillation generators - Google Patents

Improvements in or relating to thermionic oscillation generators

Info

Publication number
GB512325A
GB512325A GB6626/38A GB662638A GB512325A GB 512325 A GB512325 A GB 512325A GB 6626/38 A GB6626/38 A GB 6626/38A GB 662638 A GB662638 A GB 662638A GB 512325 A GB512325 A GB 512325A
Authority
GB
United Kingdom
Prior art keywords
relating
oscillation generators
thermionic oscillation
thermionic
generators
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
GB6626/38A
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.)
Telefunken AG
Original Assignee
Telefunken AG
Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH
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 Telefunken AG, Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH filed Critical Telefunken AG
Publication of GB512325A publication Critical patent/GB512325A/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
    • H03J7/04—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant
    • H03J7/042—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant with reactance tube
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/10—Angle modulation by means of variable impedance
    • H03C3/12—Angle modulation by means of variable impedance by means of a variable reactive element
    • H03C3/14—Angle modulation by means of variable impedance by means of a variable reactive element simulated by circuit comprising active element with at least three electrodes, e.g. reactance-tube circuit
    • H03C3/16—Angle modulation by means of variable impedance by means of a variable reactive element simulated by circuit comprising active element with at least three electrodes, e.g. reactance-tube circuit in which the active element simultaneously serves as the active element of an oscillator
GB6626/38A 1937-03-02 1938-03-02 Improvements in or relating to thermionic oscillation generators Expired GB512325A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE512325X 1937-03-02

Publications (1)

Publication Number Publication Date
GB512325A true GB512325A (en) 1939-09-01

Family

ID=6548085

Family Applications (1)

Application Number Title Priority Date Filing Date
GB6626/38A Expired GB512325A (en) 1937-03-02 1938-03-02 Improvements in or relating to thermionic oscillation generators

Country Status (1)

Country Link
GB (1) GB512325A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2190256A (en) * 1986-05-09 1987-11-11 Signal Processors Ltd Radio beacon receiver

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2190256A (en) * 1986-05-09 1987-11-11 Signal Processors Ltd Radio beacon receiver
GB2190256B (en) * 1986-05-09 1990-04-25 Signal Processors Ltd Radio beacon receiving apparatus

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