FR887558A - stabilized reactance lamp stage - Google Patents

stabilized reactance lamp stage

Info

Publication number
FR887558A
FR887558A FR887558DA FR887558A FR 887558 A FR887558 A FR 887558A FR 887558D A FR887558D A FR 887558DA FR 887558 A FR887558 A FR 887558A
Authority
FR
France
Prior art keywords
reactance
stabilized
lamp stage
lamp
stage
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.)
Alcatel Lucent Deutschland AG
C Lorenz AG
Original Assignee
Standard Elektrik Lorenz AG
C Lorenz AG
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 Standard Elektrik Lorenz AG, C Lorenz AG filed Critical Standard Elektrik Lorenz AG
Application granted granted Critical
Publication of FR887558A publication Critical patent/FR887558A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/02—Details
    • H03C3/09—Modifications of modulator for regulating the mean frequency
    • 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
    • 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
FR887558D 1941-12-04 1942-11-06 stabilized reactance lamp stage Expired FR887558A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE887558X 1941-12-04

Publications (1)

Publication Number Publication Date
FR887558A true FR887558A (en) 1943-11-17

Family

ID=6833856

Family Applications (1)

Application Number Title Priority Date Filing Date
FR887558D Expired FR887558A (en) 1941-12-04 1942-11-06 stabilized reactance lamp stage

Country Status (2)

Country Link
BE (1) BE447722A (en)
FR (1) FR887558A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1005573B (en) * 1955-08-31 1957-04-04 Siemens Ag Circuit arrangement for reducing the changes in the center frequency of a tube generator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1005573B (en) * 1955-08-31 1957-04-04 Siemens Ag Circuit arrangement for reducing the changes in the center frequency of a tube generator

Also Published As

Publication number Publication date
BE447722A (en)

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