FR647189A - Perfectionnement au montage de petits appareils utilisés en t. s. f. - Google Patents

Perfectionnement au montage de petits appareils utilisés en t. s. f.

Info

Publication number
FR647189A
FR647189A FR647189DA FR647189A FR 647189 A FR647189 A FR 647189A FR 647189D A FR647189D A FR 647189DA FR 647189 A FR647189 A FR 647189A
Authority
FR
France
Prior art keywords
improvement
assembly
devices used
small devices
small
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
English (en)
Inventor
Charles Arnaud
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 FR647189A publication Critical patent/FR647189A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F19/00—Fixed transformers or mutual inductances of the signal type
    • H01F19/02—Audio-frequency transformers or mutual inductances, i.e. not suitable for handling frequencies considerably beyond the audio range

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Multimedia (AREA)
FR647189D 1927-06-04 1927-06-04 Perfectionnement au montage de petits appareils utilisés en t. s. f. Expired FR647189A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR647189T 1927-06-04

Publications (1)

Publication Number Publication Date
FR647189A true FR647189A (fr) 1928-11-21

Family

ID=9001946

Family Applications (1)

Application Number Title Priority Date Filing Date
FR647189D Expired FR647189A (fr) 1927-06-04 1927-06-04 Perfectionnement au montage de petits appareils utilisés en t. s. f.

Country Status (1)

Country Link
FR (1) FR647189A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2677769A (en) * 1951-03-09 1954-05-04 Ind Dev Engineering Associates High-frequency circuit chassis

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2677769A (en) * 1951-03-09 1954-05-04 Ind Dev Engineering Associates High-frequency circuit chassis

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