FR40780E - Perfectionnements aux amplificateurs à faible longueur d'onde - Google Patents

Perfectionnements aux amplificateurs à faible longueur d'onde

Info

Publication number
FR40780E
FR40780E FR40780DA FR40780E FR 40780 E FR40780 E FR 40780E FR 40780D A FR40780D A FR 40780DA FR 40780 E FR40780 E FR 40780E
Authority
FR
France
Prior art keywords
low wavelength
amplifiers
wavelength amplifiers
low
wavelength
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
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston 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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR40780E publication Critical patent/FR40780E/fr
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
    • H03F1/14—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements by use of neutralising means
    • H03F1/16—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements by use of neutralising means in discharge-tube amplifiers
    • 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
    • H04B1/02—Transmitters
    • H04B1/03—Constructional details, e.g. casings, housings
    • H04B1/036—Cooling arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Particle Accelerators (AREA)
FR40780D 1928-07-09 1931-08-18 Perfectionnements aux amplificateurs à faible longueur d'onde Expired FR40780E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US291268A US1850858A (en) 1928-07-09 1928-07-09 Signaling system

Publications (1)

Publication Number Publication Date
FR40780E true FR40780E (fr) 1932-08-23

Family

ID=23119622

Family Applications (2)

Application Number Title Priority Date Filing Date
FR678056D Expired FR678056A (fr) 1928-07-09 1929-07-09 Perfectionnements aux amplificateurs à faible longueur d'onde
FR40780D Expired FR40780E (fr) 1928-07-09 1931-08-18 Perfectionnements aux amplificateurs à faible longueur d'onde

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR678056D Expired FR678056A (fr) 1928-07-09 1929-07-09 Perfectionnements aux amplificateurs à faible longueur d'onde

Country Status (4)

Country Link
US (1) US1850858A (fr)
FR (2) FR678056A (fr)
GB (1) GB315219A (fr)
NL (1) NL29397C (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2453433A (en) * 1946-06-11 1948-11-09 Jefferson Standard Broadcastin Heat dissipation for electronic tube apparatus
US2487460A (en) * 1946-08-06 1949-11-08 Electrical Engineering And Mfg Starter-generator for internalcombustion engines

Also Published As

Publication number Publication date
FR678056A (fr) 1930-03-18
US1850858A (en) 1932-03-22
NL29397C (fr)
GB315219A (en) 1930-10-01

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