BE401193A - - Google Patents

Info

Publication number
BE401193A
BE401193A BE401193DA BE401193A BE 401193 A BE401193 A BE 401193A BE 401193D A BE401193D A BE 401193DA BE 401193 A BE401193 A BE 401193A
Authority
BE
Belgium
Application number
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.)
Publication of BE401193A publication Critical patent/BE401193A/xx
Priority claimed from US654421A external-priority patent/US2323250A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J21/00—Vacuum tubes
    • H01J21/02—Tubes with a single discharge path
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/06—Transference of modulation from one carrier to another, e.g. frequency-changing by means of discharge tubes having more than two electrodes
    • H03D7/10—Transference of modulation from one carrier to another, e.g. frequency-changing by means of discharge tubes having more than two electrodes the signals to be mixed being applied between different pairs of electrodes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/08—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L1/00—Stabilisation of generator output against variations of physical values, e.g. power supply
    • H03L1/02—Stabilisation of generator output against variations of physical values, e.g. power supply against variations of temperature only
    • H03L1/04—Constructional details for maintaining temperature constant

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electrotherapy Devices (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Amplifiers (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
BE401193D 1933-01-31 BE401193A (enrdf_load_stackoverflow)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US654421A US2323250A (en) 1933-01-31 1933-01-31 Signaling system
US417036XA 1933-04-18 1933-04-18

Publications (1)

Publication Number Publication Date
BE401193A true BE401193A (enrdf_load_stackoverflow)

Family

ID=31890686

Family Applications (1)

Application Number Title Priority Date Filing Date
BE401193D BE401193A (enrdf_load_stackoverflow) 1933-01-31

Country Status (5)

Country Link
BE (1) BE401193A (enrdf_load_stackoverflow)
DE (1) DE755065C (enrdf_load_stackoverflow)
FR (1) FR767812A (enrdf_load_stackoverflow)
GB (3) GB437726A (enrdf_load_stackoverflow)
NL (1) NL64168C (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE740693C (de) * 1937-02-12 1943-10-27 Philips Patentverwaltung Elektronenroehre mit mindestens vier Elektroden zwischen Kathode und Anode, insbesondere Mischroehre
DE742591C (de) * 1937-02-13 1943-12-08 Philips Patentverwaltung Elektronenroehre, die ausser Kathode, wenigstens einem Steuergitter und Anode, wenigstens eine zwischen Kathode und einem Steuergitter liegende Beschleunigungselektrode hat
DE750155C (de) * 1937-04-28 1944-12-18 Rca Corp Mischroehre mit einem inneren Steuergitter und einem aeusseren Oszillatorgitter
DE744296C (de) * 1937-12-07 1944-01-13 Elek Citaets Ag Elektronenroehre
NL66625C (enrdf_load_stackoverflow) * 1944-11-03

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR668535A (fr) * 1928-05-08 1929-11-04 Etablissements Ducretet Soc D Dispositif changeur de fréquence, notamment pour radiosignalisation
FR670929A (fr) * 1928-07-05 1929-12-06 Thomson Houston Comp Francaise Perfectionnements aux amplificateurs à changeur de fréquence
FR673718A (fr) * 1928-08-25 1930-01-18 Radiomodulation par les lampes à faible capacité intérieure
FR669267A (fr) * 1929-02-07 1929-11-14 Perfectionnement aux montages régulateurs appliqués aux changeurs de fréquences et autres
FR670731A (fr) * 1929-03-04 1929-12-04 Radio Sonore Et Hippolyte Shap Procédé et montages pour mise en oeuvre de la méthode de réception par modulation
FR709196A (fr) * 1930-04-11 1931-08-04 Dispositif de poste à combinaisons multiples

Also Published As

Publication number Publication date
GB437804A (en) 1935-10-31
GB437726A (en) 1935-10-31
FR767812A (enrdf_load_stackoverflow) 1934-07-24
DE755065C (de) 1953-04-09
GB417036A (en) 1934-09-26
NL64168C (enrdf_load_stackoverflow)

Similar Documents

Publication Publication Date Title
FR767812A (enrdf_load_stackoverflow)
FR741539A (enrdf_load_stackoverflow)
FR743662A (enrdf_load_stackoverflow)
FR743141A (enrdf_load_stackoverflow)
FR742002A (enrdf_load_stackoverflow)
FR741511A (enrdf_load_stackoverflow)
FR742984A (enrdf_load_stackoverflow)
FR742821A (enrdf_load_stackoverflow)
FR742487A (enrdf_load_stackoverflow)
FR742366A (enrdf_load_stackoverflow)
FR742073A (enrdf_load_stackoverflow)
BE395370A (enrdf_load_stackoverflow)
BE395149A (enrdf_load_stackoverflow)
BE394832A (enrdf_load_stackoverflow)
BE404356A (enrdf_load_stackoverflow)
BE398965A (enrdf_load_stackoverflow)
BE395712A (enrdf_load_stackoverflow)
BE395669A (enrdf_load_stackoverflow)
BE395662A (enrdf_load_stackoverflow)
BE395502A (enrdf_load_stackoverflow)
BE395493A (enrdf_load_stackoverflow)
BE395431A (enrdf_load_stackoverflow)
BE395422A (enrdf_load_stackoverflow)
BE395388A (enrdf_load_stackoverflow)
BE395039A (enrdf_load_stackoverflow)