FR750633A - Improvements to the mounting of amplifying lamps, detecting or generating oscillations, comprising several grids - Google Patents

Improvements to the mounting of amplifying lamps, detecting or generating oscillations, comprising several grids

Info

Publication number
FR750633A
FR750633A FR750633DA FR750633A FR 750633 A FR750633 A FR 750633A FR 750633D A FR750633D A FR 750633DA FR 750633 A FR750633 A FR 750633A
Authority
FR
France
Prior art keywords
detecting
mounting
several grids
generating oscillations
amplifying lamps
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.)
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
Application granted granted Critical
Publication of FR750633A publication Critical patent/FR750633A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/02—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with tubes only
    • 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
    • H03B7/00—Generation of oscillations using active element having a negative resistance between two of its electrodes
    • H03B7/02—Generation of oscillations using active element having a negative resistance between two of its electrodes with frequency-determining element comprising lumped inductance and capacitance
    • H03B7/04—Generation of oscillations using active element having a negative resistance between two of its electrodes with frequency-determining element comprising lumped inductance and capacitance active element being vacuum tube

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • X-Ray Techniques (AREA)
FR750633D 1932-02-14 1933-02-13 Improvements to the mounting of amplifying lamps, detecting or generating oscillations, comprising several grids Expired FR750633A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DET40234D DE730774C (en) 1932-02-14 1932-02-14 Circuit for amplification, rectification or vibration generation

Publications (1)

Publication Number Publication Date
FR750633A true FR750633A (en) 1933-08-14

Family

ID=7560705

Family Applications (1)

Application Number Title Priority Date Filing Date
FR750633D Expired FR750633A (en) 1932-02-14 1933-02-13 Improvements to the mounting of amplifying lamps, detecting or generating oscillations, comprising several grids

Country Status (2)

Country Link
DE (1) DE730774C (en)
FR (1) FR750633A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE748234C (en) * 1936-10-25 1944-10-30 Process for generating negative resistances for the purpose of generating or amplifying high-frequency vibrations

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE748234C (en) * 1936-10-25 1944-10-30 Process for generating negative resistances for the purpose of generating or amplifying high-frequency vibrations

Also Published As

Publication number Publication date
DE730774C (en) 1943-01-18

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