[go: up one dir, main page]

CH263812A - Röhrenschaltung für Ultrahochfrequenzschwingungen. - Google Patents

Röhrenschaltung für Ultrahochfrequenzschwingungen.

Info

Publication number
CH263812A
CH263812A CH263812DA CH263812A CH 263812 A CH263812 A CH 263812A CH 263812D A CH263812D A CH 263812DA CH 263812 A CH263812 A CH 263812A
Authority
CH
Switzerland
Prior art keywords
ultra
high frequency
frequency oscillations
tube circuit
tube
Prior art date
Application number
Other languages
English (en)
Inventor
Gloeilampenfabrieken N Philips
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of CH263812A publication Critical patent/CH263812A/de

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J43/00—Secondary-emission tubes; Electron-multiplier tubes
    • H01J43/02—Tubes in which one or a few electrodes are secondary-electron emitting electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
    • H01J25/68—Tubes specially designed to act as oscillator with positive grid and retarding field, e.g. for Barkhausen-Kurz oscillators
    • 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
    • H03B9/00—Generation of oscillations using transit-time effects
    • H03B9/01—Generation of oscillations using transit-time effects using discharge tubes
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Lasers (AREA)
CH263812D 1946-08-22 1947-08-20 Röhrenschaltung für Ultrahochfrequenzschwingungen. CH263812A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL263812X 1946-08-22

Publications (1)

Publication Number Publication Date
CH263812A true CH263812A (de) 1949-09-15

Family

ID=19781630

Family Applications (1)

Application Number Title Priority Date Filing Date
CH263812D CH263812A (de) 1946-08-22 1947-08-20 Röhrenschaltung für Ultrahochfrequenzschwingungen.

Country Status (6)

Country Link
BE (1) BE475536A (de)
CH (1) CH263812A (de)
DE (1) DE809079C (de)
FR (1) FR952187A (de)
GB (1) GB653249A (de)
NL (1) NL73972C (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3195071A (en) * 1960-08-12 1965-07-13 Rca Corp Constant power output high frequency tuning circuit and apparatus

Also Published As

Publication number Publication date
DE809079C (de) 1951-07-23
GB653249A (en) 1951-05-09
FR952187A (fr) 1949-11-10
NL73972C (de)
BE475536A (de)

Similar Documents

Publication Publication Date Title
FR943065A (fr) Système de communication à fréquence ultra-élevée
CH241298A (de) Abstimmvorrichtung für elektromagnetische Schwingungen.
FR931159A (fr) Perfectionnements à un vibrateur à ultra-haute fréquence
CH265353A (de) Frequenzteilungsanordnung.
CH292925A (fr) Tube amplificateur pour ultra-hautes fréquences.
CH263812A (de) Röhrenschaltung für Ultrahochfrequenzschwingungen.
CH260998A (de) Verstärkerschaltung mit Ausgangskopplungsanordnung für Ultrahochfrequenzen.
CH261209A (de) Magnetron.
CH265988A (de) Schaltung zur automatischen Stabilisierung der Frequenz eines Röhrengenerators.
FR948331A (fr) Modulateur de fréquence
CH267532A (de) Dielektrische Linse für Mikrowellen.
CH263385A (de) Kupplung für Rohrleitungen.
CH266792A (de) Schaltung für elektrische Ultrahochfrequenzschwingungen.
CH254964A (de) Schaltung für den superregenerativen Empfang elektrischer Ultrahochfrequenzschwingungen.
FR948896A (fr) Résonateurs pour tubes électroniques
CH262418A (de) Laufzeit-Oszillatorröhre für Breitbandbetrieb.
FR943717A (fr) Antennes pour très hautes fréquences
CA436356A (en) Ultra-high frequency tank circuit
FR1002480A (fr) Perfectionnements aux circuits radioélectriques pour fréquences ultra-élevées
ES12472Y (es) Aparato radiorreceptor transportable.
DK74372C (da) Oscillatorkobling.
CH259267A (de) Einrichtung zur Frequenzumsetzung.
GR10843B (el) Πιεζοηλεκτρικον πυριτιον ποικιλομενης συχνοτητος.
FR920916A (fr) Récepteur de t. s. f. à circuit oscillant accordable
ES14260Y (es) Condensador de radio.