FR723598A - Tuning device for electric waves - Google Patents

Tuning device for electric waves

Info

Publication number
FR723598A
FR723598A FR723598DA FR723598A FR 723598 A FR723598 A FR 723598A FR 723598D A FR723598D A FR 723598DA FR 723598 A FR723598 A FR 723598A
Authority
FR
France
Prior art keywords
tuning device
electric waves
waves
electric
tuning
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR723598A publication Critical patent/FR723598A/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
    • H01F21/005—Inductances without magnetic core

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR723598D 1930-09-06 1931-09-05 Tuning device for electric waves Expired FR723598A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT723598X 1930-09-06

Publications (1)

Publication Number Publication Date
FR723598A true FR723598A (en) 1932-04-11

Family

ID=3679940

Family Applications (1)

Application Number Title Priority Date Filing Date
FR723598D Expired FR723598A (en) 1930-09-06 1931-09-05 Tuning device for electric waves

Country Status (1)

Country Link
FR (1) FR723598A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE933877C (en) * 1944-10-14 1955-10-06 Lorenz C Ag Coil arrangement with variable self-induction

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE933877C (en) * 1944-10-14 1955-10-06 Lorenz C Ag Coil arrangement with variable self-induction

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