FR903550A - Variometer - Google Patents

Variometer

Info

Publication number
FR903550A
FR903550A FR903550DA FR903550A FR 903550 A FR903550 A FR 903550A FR 903550D A FR903550D A FR 903550DA FR 903550 A FR903550 A FR 903550A
Authority
FR
France
Prior art keywords
variometer
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR903550A publication Critical patent/FR903550A/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
    • H01F21/02—Variable inductances or transformers of the signal type continuously variable, e.g. variometers
    • H01F21/06—Variable inductances or transformers of the signal type continuously variable, e.g. variometers by movement of core or part of core relative to the windings as a whole
    • H01F21/065—Measures for obtaining a desired relation between the position of the core and the inductance
FR903550D 1943-04-21 1944-04-19 Variometer Expired FR903550A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL903550X 1943-04-21

Publications (1)

Publication Number Publication Date
FR903550A true FR903550A (en) 1945-10-08

Family

ID=19858491

Family Applications (1)

Application Number Title Priority Date Filing Date
FR903550D Expired FR903550A (en) 1943-04-21 1944-04-19 Variometer

Country Status (1)

Country Link
FR (1) FR903550A (en)

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