DE552613C - Crystal-controlled tube generator with variable wavelengths that is fed back via the tube capacity - Google Patents

Crystal-controlled tube generator with variable wavelengths that is fed back via the tube capacity

Info

Publication number
DE552613C
DE552613C DET38649D DET0038649D DE552613C DE 552613 C DE552613 C DE 552613C DE T38649 D DET38649 D DE T38649D DE T0038649 D DET0038649 D DE T0038649D DE 552613 C DE552613 C DE 552613C
Authority
DE
Germany
Prior art keywords
tube
crystal
fed back
controlled
back via
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
DET38649D
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.)
Telefunken AG
Original Assignee
Telefunken AG
Publication date
Priority to DET38649D priority Critical patent/DE552613C/en
Application granted granted Critical
Publication of DE552613C publication Critical patent/DE552613C/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
    • H03B5/30—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator
    • H03B5/32—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator
    • H03B5/34—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator active element in amplifier being vacuum tube

Landscapes

  • Golf Clubs (AREA)
  • Rehabilitation Tools (AREA)

Description

Hierzu 1 Blatt Zeichnungen1 sheet of drawings

BElUJK. GEDRUCKT IN DER REICHSDRUCKEREIBElUJK. PRINTED IN THE REICH PRINTING COMPANY

Claims (2)

Patentansprüche:Patent claims: 1. Kristallgesteuerter, über die Röhrenkapazität rückgekoppelter Röhrengenerator variabler Wellenlänge, bei dem parallel bzw. in Serie mit dem steuernden Kristall ein variabler Kondensator angeordnet ist und dessen Ausgangskreis eine oberhalb der Betriebsfrequenz liegende Eigenfrequenz besitzt, dadurch gekennzeichnet, daß parallel zur Selbstinduktion des Ausgangskreises ein vorzugsweise kleiner variabler Kondensator vorge- 7S sehen ist.1. Crystal-controlled, via the tube capacitance feedback tube generator of variable wavelength, in which a variable capacitor is arranged in parallel or in series with the controlling crystal and whose output circuit has a natural frequency above the operating frequency, characterized in that a preferably parallel to the self-induction of the output circuit small variable capacitor treadmill is intended 7 S. 2. Röhrengenerator nach Anspruch 1, dadurch gekennzeichnet, daß die Rotoren der beiden im Gitter- und Anodenkreis liegenden Kondensatoren auf einer Achse angeordnet sind und daß die Kondensatoren durch geeigneten Plattenschnitt lineare Änderung der Frequenz mit dem Drehungswinkel erzielen.2. Tube generator according to claim 1, characterized in that the rotors of the two capacitors lying in the grid and anode circuit are arranged on one axis and that the capacitors Achieve a linear change in frequency with the angle of rotation by suitable plate cutting.
DET38649D Crystal-controlled tube generator with variable wavelengths that is fed back via the tube capacity Expired DE552613C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DET38649D DE552613C (en) Crystal-controlled tube generator with variable wavelengths that is fed back via the tube capacity

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DET38649D DE552613C (en) Crystal-controlled tube generator with variable wavelengths that is fed back via the tube capacity

Publications (1)

Publication Number Publication Date
DE552613C true DE552613C (en) 1932-06-16

Family

ID=7560264

Family Applications (1)

Application Number Title Priority Date Filing Date
DET38649D Expired DE552613C (en) Crystal-controlled tube generator with variable wavelengths that is fed back via the tube capacity

Country Status (1)

Country Link
DE (1) DE552613C (en)

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