DE723792C - Circuit for frequency-stable vibration generation - Google Patents

Circuit for frequency-stable vibration generation

Info

Publication number
DE723792C
DE723792C DEC52091D DEC0052091D DE723792C DE 723792 C DE723792 C DE 723792C DE C52091 D DEC52091 D DE C52091D DE C0052091 D DEC0052091 D DE C0052091D DE 723792 C DE723792 C DE 723792C
Authority
DE
Germany
Prior art keywords
circuit
frequency
vibration generation
stable vibration
parallel
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
DEC52091D
Other languages
German (de)
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.)
Thales SA
Original Assignee
CSF Compagnie Generale de Telegraphie sans Fil SA
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 CSF Compagnie Generale de Telegraphie sans Fil SA filed Critical CSF Compagnie Generale de Telegraphie sans Fil SA
Application granted granted Critical
Publication of DE723792C publication Critical patent/DE723792C/en
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

Landscapes

  • Oscillators With Electromechanical Resonators (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Particle Accelerators (AREA)

Description

und 2 2 and 2 2

~Tc~~ Tc ~

L1C1 L 1 C 1

LCLC

• I =• I =

C,C,

rCrC

Ml rC Ml rC

genügen.suffice.

*) Von dem Patentsucher ist als der Erfinder angegeben worden:*) The patent seeker stated as the inventor:

Yves Rocard in Paris.Yves Rocard in Paris.

Hierzu 1 Blatt Zeichnungen1 sheet of drawings

Claims (1)

Patentanspruch:Claim: Schaltung zur frequenzstabilen Schwingungserzeugung unter Verwendung eines zwischen Gitter- und Anodenkreis einer Röhre induktiv gekoppelten, auf die zu erzeugende Frequenz abgestimmten Parallelschwingungskreises, dadurch gekennzeichnet, daß im Anoden- und Gitterkreis je eine aus einer Reihenschaltung von Induktivität, Kapazität und Widerstand (L1, C1, T1 bzw. L2, C2, Y2) bestehende Impedanz liegt, deren Induktivitäten L1, L2 so angenommen sind, daß für die Kopplung mit dem Parallelschwingkreis die Beträge der Kopplungskoeffizienten (M1, M2) gleich groß sind und daß die Kapazitäten (C1, C2) so gewählt sind, daß sie zusammen mit den entsprechenden Größen (L, C, r) des Parallelschwingungskreises den BeziehungenCircuit for frequency-stable oscillation generation using a parallel oscillation circuit which is inductively coupled between the grid and anode circuit of a tube and tuned to the frequency to be generated, characterized in that in the anode and grid circuit one each from a series connection of inductance, capacitance and resistance (L 1 , C 1 , T 1 or L 2 , C 2 , Y 2 ) existing impedance, whose inductances L 1 , L 2 are assumed so that the magnitudes of the coupling coefficients (M 1 , M 2 ) are the same for coupling with the parallel resonant circuit are and that the capacities (C 1 , C 2 ) are chosen so that they, together with the corresponding quantities (L, C, r) of the parallel oscillation circuit, the relationships
DEC52091D 1934-11-24 1935-11-26 Circuit for frequency-stable vibration generation Expired DE723792C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR675890X 1934-11-24

Publications (1)

Publication Number Publication Date
DE723792C true DE723792C (en) 1942-08-13

Family

ID=9019578

Family Applications (2)

Application Number Title Priority Date Filing Date
DEC51090D Expired DE675890C (en) 1934-11-24 1935-11-26 Circuit for frequency stabilization
DEC52091D Expired DE723792C (en) 1934-11-24 1935-11-26 Circuit for frequency-stable vibration generation

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DEC51090D Expired DE675890C (en) 1934-11-24 1935-11-26 Circuit for frequency stabilization

Country Status (4)

Country Link
US (1) US2115877A (en)
DE (2) DE675890C (en)
FR (1) FR794802A (en)
GB (1) GB454059A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2622200A (en) * 1945-09-04 1952-12-16 Herman S Pierce Therapeutic device
US2520823A (en) * 1946-04-10 1950-08-29 Premier Crystal Lab Inc Oscillator frequency control
US2493044A (en) * 1946-06-22 1950-01-03 Farnsworth Res Corp Deflection wave generator
US2547217A (en) * 1947-10-08 1951-04-03 Hartford Nat Bank & Trust Co Circuit arrangement for counting pulses
DE1118278B (en) * 1959-04-04 1961-11-30 Suedwestfunk Control method for generating a constant amplitude of the mixed product of a ring modulator

Also Published As

Publication number Publication date
FR794802A (en) 1936-02-26
GB454059A (en) 1936-09-23
US2115877A (en) 1938-05-03
DE675890C (en) 1939-05-23

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