FR665878A - Perfectionnements aux circuits pour la génération d'oscillations harmoniques simples - Google Patents

Perfectionnements aux circuits pour la génération d'oscillations harmoniques simples

Info

Publication number
FR665878A
FR665878A FR665878DA FR665878A FR 665878 A FR665878 A FR 665878A FR 665878D A FR665878D A FR 665878DA FR 665878 A FR665878 A FR 665878A
Authority
FR
France
Prior art keywords
generation
simple harmonic
harmonic oscillations
circuit improvements
circuit
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
English (en)
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Application granted granted Critical
Publication of FR665878A publication Critical patent/FR665878A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B5/00—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor
    • B23B5/36—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor for turning specially-shaped surfaces by making use of relative movement of the tool and work produced by geometrical mechanisms, i.e. forming-lathes
    • B23B5/38—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor for turning specially-shaped surfaces by making use of relative movement of the tool and work produced by geometrical mechanisms, i.e. forming-lathes for turning conical surfaces inside or outside, e.g. taper pins

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ac-Ac Conversion (AREA)
  • Amplifiers (AREA)
FR665878D 1927-12-17 1928-12-14 Perfectionnements aux circuits pour la génération d'oscillations harmoniques simples Expired FR665878A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE302589X 1927-12-17

Publications (1)

Publication Number Publication Date
FR665878A true FR665878A (fr) 1929-09-24

Family

ID=20307464

Family Applications (1)

Application Number Title Priority Date Filing Date
FR665878D Expired FR665878A (fr) 1927-12-17 1928-12-14 Perfectionnements aux circuits pour la génération d'oscillations harmoniques simples

Country Status (4)

Country Link
BE (1) BE336646A (en))
DE (1) DE527776C (en))
FR (1) FR665878A (en))
GB (1) GB302589A (en))

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE964544C (de) * 1948-10-02 1957-05-23 Nordwestdeutscher Rundfunk Ans Roehrenwechselstromgenerator

Also Published As

Publication number Publication date
BE336646A (en))
DE527776C (de) 1931-06-22
GB302589A (en) 1929-12-19

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