GB692182A - Improvements in or relating to ultra-high-frequency circuits - Google Patents

Improvements in or relating to ultra-high-frequency circuits

Info

Publication number
GB692182A
GB692182A GB9660/48A GB966048A GB692182A GB 692182 A GB692182 A GB 692182A GB 9660/48 A GB9660/48 A GB 9660/48A GB 966048 A GB966048 A GB 966048A GB 692182 A GB692182 A GB 692182A
Authority
GB
United Kingdom
Prior art keywords
control grid
emission electrode
potential
anode
cathode
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
GB9660/48A
Other languages
English (en)
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
Philips Electronics 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 Gloeilampenfabrieken NV, Philips Electronics NV filed Critical Philips Gloeilampenfabrieken NV
Publication of GB692182A publication Critical patent/GB692182A/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
    • H03B9/00—Generation of oscillations using transit-time effects
    • H03B9/01—Generation of oscillations using transit-time effects using discharge tubes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J21/00—Vacuum tubes
    • H01J21/02—Tubes with a single discharge path
    • H01J21/06—Tubes with a single discharge path having electrostatic control means only
    • H01J21/065—Devices for short wave tubes
    • 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

Landscapes

  • Discharge Lamps And Accessories Thereof (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Lasers (AREA)
GB9660/48A 1947-04-09 1948-04-06 Improvements in or relating to ultra-high-frequency circuits Expired GB692182A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL131506A NL73973C (US07122603-20061017-C00045.png) 1947-04-09 1947-04-09

Publications (1)

Publication Number Publication Date
GB692182A true GB692182A (en) 1953-06-03

Family

ID=19781770

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9660/48A Expired GB692182A (en) 1947-04-09 1948-04-06 Improvements in or relating to ultra-high-frequency circuits

Country Status (7)

Country Link
US (1) US2596539A (US07122603-20061017-C00045.png)
BE (1) BE481725A (US07122603-20061017-C00045.png)
CH (1) CH266792A (US07122603-20061017-C00045.png)
DE (1) DE807961C (US07122603-20061017-C00045.png)
FR (1) FR964329A (US07122603-20061017-C00045.png)
GB (1) GB692182A (US07122603-20061017-C00045.png)
NL (1) NL73973C (US07122603-20061017-C00045.png)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE666333C (de) * 1933-04-07 1938-10-17 Philips Patentverwaltung Schaltung fuer die Verstaerkung von Hochfrequenzschwingungen unter Verwendung von thermionischen Roehren mit zwei oder mehreren Gittern
US2293449A (en) * 1939-02-27 1942-08-18 Rca Corp Amplifier circuit
US2276565A (en) * 1939-05-23 1942-03-17 Rca Corp Limiting amplifier
GB533558A (en) * 1939-11-07 1941-02-14 Gen Electric Co Ltd Improvements in high frequency amplifiers including thermionic valves
FR872802A (US07122603-20061017-C00045.png) * 1940-05-30 1942-06-19
US2489266A (en) * 1945-09-14 1949-11-29 Farnsworth Res Corp Cathode-coupled amplifier

Also Published As

Publication number Publication date
DE807961C (de) 1951-07-09
NL73973C (US07122603-20061017-C00045.png) 1954-06-15
US2596539A (en) 1952-05-13
FR964329A (US07122603-20061017-C00045.png) 1950-08-10
BE481725A (US07122603-20061017-C00045.png) 1948-04-09
CH266792A (de) 1950-02-15

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