GB147854A - Improvements in cathode tube generators - Google Patents

Improvements in cathode tube generators

Info

Publication number
GB147854A
GB147854A GB1990620A GB1990620A GB147854A GB 147854 A GB147854 A GB 147854A GB 1990620 A GB1990620 A GB 1990620A GB 1990620 A GB1990620 A GB 1990620A GB 147854 A GB147854 A GB 147854A
Authority
GB
United Kingdom
Prior art keywords
inductances
anodes
grids
valves
connected together
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
GB1990620A
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.)
DRATHLOSE TELEGRAPHIE GmbH
Original Assignee
DRATHLOSE TELEGRAPHIE GmbH
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 DRATHLOSE TELEGRAPHIE GmbH filed Critical DRATHLOSE TELEGRAPHIE GmbH
Publication of GB147854A publication Critical patent/GB147854A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H03F1/12—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements by use of attenuating means
    • H03F1/13—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements by use of attenuating means in discharge-tube amplifiers
    • 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

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Particle Formation And Scattering Control In Inkjet Printers (AREA)
  • Electron Sources, Ion Sources (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • General Induction Heating (AREA)
  • X-Ray Techniques (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
GB1990620A 1918-09-10 1920-07-09 Improvements in cathode tube generators Expired GB147854A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE348911T 1918-09-10
DEG47314D DE393047C (de) 1918-09-10 1918-10-26 Schaltungsweise zur Unterdrueckung nicht gewollter Schwingungen bei Verwendung mehrerer parallel geschalteter Kathodengeneratoren

Publications (1)

Publication Number Publication Date
GB147854A true GB147854A (en) 1921-11-09

Family

ID=33480538

Family Applications (4)

Application Number Title Priority Date Filing Date
GB1990620A Expired GB147854A (en) 1918-09-10 1920-07-09 Improvements in cathode tube generators
GB2040020A Expired GB148445A (en) 1918-09-10 1920-07-10 Improvements in thermionic tube electromagnetic wave generating arrangements
GB2049820A Expired GB148523A (en) 1918-09-10 1920-07-10 Improvements in cathode generators
GB2040220A Expired GB148447A (en) 1918-09-10 1920-07-10 Improvements in thermionic tube electromagnetic wave generating arrangements

Family Applications After (3)

Application Number Title Priority Date Filing Date
GB2040020A Expired GB148445A (en) 1918-09-10 1920-07-10 Improvements in thermionic tube electromagnetic wave generating arrangements
GB2049820A Expired GB148523A (en) 1918-09-10 1920-07-10 Improvements in cathode generators
GB2040220A Expired GB148447A (en) 1918-09-10 1920-07-10 Improvements in thermionic tube electromagnetic wave generating arrangements

Country Status (3)

Country Link
DE (2) DE348911C (fr)
FR (1) FR519268A (fr)
GB (4) GB147854A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB524314A (en) * 1939-01-27 1940-08-02 Edmund Ramsay Wigan Improvements in and relating to thermionic valve oscillators and amplifiers
US2663799A (en) * 1950-05-27 1953-12-22 Zenith Radio Corp Ultrahigh-frequency oscillation generator
DE1056200B (de) * 1956-10-13 1959-04-30 Rohde & Schwarz Hochfrequenzverstaerker

Also Published As

Publication number Publication date
FR519268A (fr) 1921-06-07
DE393047C (de) 1924-03-28
GB148447A (en) 1921-12-12
GB148523A (en) 1921-10-10
DE348911C (de) 1922-02-21
GB148445A (en) 1921-12-12

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