FR451654A - Tuning and setting table for wireless telegraphy receiving devices - Google Patents

Tuning and setting table for wireless telegraphy receiving devices

Info

Publication number
FR451654A
FR451654A FR451654DA FR451654A FR 451654 A FR451654 A FR 451654A FR 451654D A FR451654D A FR 451654DA FR 451654 A FR451654 A FR 451654A
Authority
FR
France
Prior art keywords
tuning
setting table
receiving devices
wireless telegraphy
telegraphy
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)
Inventor
Franck Duroquier
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.)
FRANCK DUROQUIER
Original Assignee
FRANCK DUROQUIER
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 FRANCK DUROQUIER filed Critical FRANCK DUROQUIER
Application granted granted Critical
Publication of FR451654A publication Critical patent/FR451654A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F21/00—Variable inductances or transformers of the signal type
    • H01F21/12—Variable inductances or transformers of the signal type discontinuously variable, e.g. tapped

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR451654D 1912-12-10 1912-12-10 Tuning and setting table for wireless telegraphy receiving devices Expired FR451654A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR451654T 1912-12-10

Publications (1)

Publication Number Publication Date
FR451654A true FR451654A (en) 1913-04-24

Family

ID=1491962

Family Applications (1)

Application Number Title Priority Date Filing Date
FR451654D Expired FR451654A (en) 1912-12-10 1912-12-10 Tuning and setting table for wireless telegraphy receiving devices

Country Status (1)

Country Link
FR (1) FR451654A (en)

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