FR683464A - Variable electrical resistance - Google Patents

Variable electrical resistance

Info

Publication number
FR683464A
FR683464A FR683464DA FR683464A FR 683464 A FR683464 A FR 683464A FR 683464D A FR683464D A FR 683464DA FR 683464 A FR683464 A FR 683464A
Authority
FR
France
Prior art keywords
electrical resistance
variable electrical
variable
resistance
electrical
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
Roger-Alexis-Charle Faillettaz
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 filed Critical
Application granted granted Critical
Publication of FR683464A publication Critical patent/FR683464A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C10/00—Adjustable resistors
    • H01C10/02—Liquid resistors

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
FR683464D 1929-10-17 1929-10-17 Variable electrical resistance Expired FR683464A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR683464T 1929-10-17

Publications (1)

Publication Number Publication Date
FR683464A true FR683464A (en) 1930-06-12

Family

ID=9023889

Family Applications (1)

Application Number Title Priority Date Filing Date
FR683464D Expired FR683464A (en) 1929-10-17 1929-10-17 Variable electrical resistance

Country Status (1)

Country Link
FR (1) FR683464A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2554113A (en) * 1948-03-02 1951-05-22 Harold J Mccreary Hearing aid apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2554113A (en) * 1948-03-02 1951-05-22 Harold J Mccreary Hearing aid apparatus

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