FR29010E - Improvements in the construction and use of double-grid lamps - Google Patents

Improvements in the construction and use of double-grid lamps

Info

Publication number
FR29010E
FR29010E FR29010DA FR29010E FR 29010 E FR29010 E FR 29010E FR 29010D A FR29010D A FR 29010DA FR 29010 E FR29010 E FR 29010E
Authority
FR
France
Prior art keywords
double
construction
grid lamps
lamps
grid
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
Other languages
French (fr)
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.)
Thales SA
Original Assignee
CSF Compagnie Generale de Telegraphie sans Fil SA
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 CSF Compagnie Generale de Telegraphie sans Fil SA filed Critical CSF Compagnie Generale de Telegraphie sans Fil SA
Application granted granted Critical
Publication of FR29010E publication Critical patent/FR29010E/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/02—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with tubes only
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D1/00—Demodulation of amplitude-modulated oscillations
    • H03D1/14—Demodulation of amplitude-modulated oscillations by means of non-linear elements having more than two poles
    • H03D1/16—Demodulation of amplitude-modulated oscillations by means of non-linear elements having more than two poles of discharge tubes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • X-Ray Techniques (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Electron Tubes For Measurement (AREA)
FR29010D 1923-10-15 1923-12-15 Improvements in the construction and use of double-grid lamps Expired FR29010E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR584276X 1923-10-15

Publications (1)

Publication Number Publication Date
FR29010E true FR29010E (en) 1925-05-19

Family

ID=31898019

Family Applications (2)

Application Number Title Priority Date Filing Date
FR584276D Expired FR584276A (en) 1923-10-15 1923-10-15 Improvements in the construction and use of double-grid lamps
FR29010D Expired FR29010E (en) 1923-10-15 1923-12-15 Improvements in the construction and use of double-grid lamps

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR584276D Expired FR584276A (en) 1923-10-15 1923-10-15 Improvements in the construction and use of double-grid lamps

Country Status (3)

Country Link
US (1) US1732044A (en)
FR (2) FR584276A (en)
GB (2) GB223580A (en)

Also Published As

Publication number Publication date
GB223580A (en) 1925-11-26
FR584276A (en) 1925-02-03
US1732044A (en) 1929-10-15
GB226228A (en) 1926-03-15

Similar Documents

Publication Publication Date Title
FR665084A (en) Improvements in the manufacture of synthetic ammonia
FR647330A (en) Improvements in moisture resistant materials
FR584276A (en) Improvements in the construction and use of double-grid lamps
FR660042A (en) Improvements in the manufacture of calcium hypochlorite
FR661405A (en) Improvements in the manufacture of synthetic ammonia
FR639932A (en) Improvement in the manufacture of snowshoes
FR660039A (en) Improvements in the manufacture of calcium hypochlorite
FR574961A (en) Improvement in the construction or provision of heaters-economizers
FR691140A (en) Improvements in the application and manufacture of screen lamps
FR709551A (en) Improvement in the manufacture of umbrellas
FR660293A (en) Improvements in the manufacture of synthetic ammonia
FR661456A (en) Improvements in the manufacture of synthetic ammonia
FR599885A (en) Improvements in the manufacture of oxygen
FR679349A (en) Improvements in the use of electronic tubes with screens
FR549700A (en) Improvements in the construction of buildings
FR557244A (en) Improvements in the construction of tents
FR700637A (en) Improvements in the construction of mercury switches
FR615410A (en) Improvements in the use of minerals
FR534560A (en) Improvements in the manufacture of settings and chatons
FR644194A (en) Improvements in the manufacture of felt
FR609870A (en) Improvements in the manufacture of partitions and ceilings
FR676885A (en) Improvements in the manufacture of ferric oxide
FR684469A (en) Improvements in the manufacture of spark plugs
FR692433A (en) Improvements in the manufacture of checkerboards and chessboards
FR617424A (en) Improvements in the execution of artificial teeth