FR542028A - Improvements to electrical devices - Google Patents

Improvements to electrical devices

Info

Publication number
FR542028A
FR542028A FR542028DA FR542028A FR 542028 A FR542028 A FR 542028A FR 542028D A FR542028D A FR 542028DA FR 542028 A FR542028 A FR 542028A
Authority
FR
France
Prior art keywords
electrical devices
electrical
devices
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.)
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 FR542028A publication Critical patent/FR542028A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H04B1/04—Circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
FR542028D 1920-10-07 1921-10-06 Improvements to electrical devices Expired FR542028A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US542028XA 1920-10-07 1920-10-07

Publications (1)

Publication Number Publication Date
FR542028A true FR542028A (en) 1922-08-04

Family

ID=21989424

Family Applications (1)

Application Number Title Priority Date Filing Date
FR542028D Expired FR542028A (en) 1920-10-07 1921-10-06 Improvements to electrical devices

Country Status (1)

Country Link
FR (1) FR542028A (en)

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