GB147851A - Improvements in or relating to thermionic valve generators - Google Patents

Improvements in or relating to thermionic valve generators

Info

Publication number
GB147851A
GB147851A GB19903/20A GB1990320A GB147851A GB 147851 A GB147851 A GB 147851A GB 19903/20 A GB19903/20 A GB 19903/20A GB 1990320 A GB1990320 A GB 1990320A GB 147851 A GB147851 A GB 147851A
Authority
GB
United Kingdom
Prior art keywords
anode
connexions
cathode
tubes
grids
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
GB19903/20A
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.)
Telefunken AG
Original Assignee
Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH
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 Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH filed Critical Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH
Publication of GB147851A publication Critical patent/GB147851A/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
    • H03B5/08—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

  • Microwave Tubes (AREA)
  • X-Ray Techniques (AREA)
GB19903/20A 1918-01-09 1920-07-09 Improvements in or relating to thermionic valve generators Expired GB147851A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE147851X 1918-01-09

Publications (1)

Publication Number Publication Date
GB147851A true GB147851A (en) 1921-10-10

Family

ID=5672277

Family Applications (1)

Application Number Title Priority Date Filing Date
GB19903/20A Expired GB147851A (en) 1918-01-09 1920-07-09 Improvements in or relating to thermionic valve generators

Country Status (2)

Country Link
DE (1) DE307055C (enrdf_load_stackoverflow)
GB (1) GB147851A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6128856A (en) * 1999-03-19 2000-10-10 Doan; Linh V. Automatic watering pot

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6128856A (en) * 1999-03-19 2000-10-10 Doan; Linh V. Automatic watering pot

Also Published As

Publication number Publication date
DE307055C (enrdf_load_stackoverflow)

Similar Documents

Publication Publication Date Title
GB485120A (en) Improvements in or relating to relaxation oscillation generators
GB147851A (en) Improvements in or relating to thermionic valve generators
GB147443A (en) Improvements in or relating to cathode tubes
GB392425A (en) Improvements in or relating to very short wave electrical oscillation generating arrangements
GB471672A (en) Improvements in or relating to electron discharge devices
US1602943A (en) Electrical discharge vessel for the production or amplification of oscillations
GB172320A (en) Improvements in or relating to the generation of electrical oscillations by thermionic valves
GB714528A (en) Improvements in or relating to circuits for transforming the frequency of high-frequency oscillations
GB460623A (en) Improvements in or relating to oscillation generators
GB480867A (en) Improvements in or relating to electron discharge tubes
GB257683A (en) Improvements in thermionic valves
GB537217A (en) Electron beam discharge devices
GB445499A (en) Improvements in or relating to electron discharge tubes
GB172319A (en) Improvements in thermionic generators
GB673314A (en) Improvements in circuit-arrangements for frequency transformation of high frequency oscillations
GB489486A (en) Improvements in frequency changers for heterodyne receivers and modulators
GB481894A (en) Improvements in and relating to electron discharge devices and circuit arrangements incorporating the same
GB205190A (en) Improvements relating to vacuum tubes of the triode valve type
GB473650A (en) Improvements in or relating to thermionic valve circuits
GB623398A (en) Improvements in or relating to electric discharge-tube circuits
GB537836A (en) Improvements in electromagnetic oscillating devices for wireless transmission
GB617187A (en) Improvements in electric discharge tubes and circuit arrangements therefor
GB614813A (en) A circuit-arrangement comprising a secondary electron-emission tube
GB187202A (en) Improvements in and relating to thermionic tubes
GB432426A (en) Improvements in and relating to thermionic oscillators