FR756659A - Dispositif de repérage lumineux pour postes de t. s. f. et autres - Google Patents

Dispositif de repérage lumineux pour postes de t. s. f. et autres

Info

Publication number: FR756659A
Authority: FR; France
Prior art keywords: tracking device; light tracking; light; tracking
Prior art date: 1933-06-07
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

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.)

HERBELOT ET VORMS ETS

Original Assignee

HERBELOT ET VORMS ETS

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.)

1933-06-07

Filing date

1933-06-07

Publication date

1933-12-13

1933-06-07 Application filed by HERBELOT ET VORMS ETS filed Critical HERBELOT ET VORMS ETS

1933-12-13 Application granted granted Critical

1933-12-13 Publication of FR756659A publication Critical patent/FR756659A/fr

Status Expired legal-status Critical Current

Classifications

- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
- H03J1/02—Indicating arrangements
- H03J1/04—Indicating arrangements with optical indicating means
- H03J1/042—Means insuring a precise reading of the dial, e.g. special scale, local illumination possibly temporary, luminous point moving with the pointer

FR756659D 1933-06-07 1933-06-07 Dispositif de repérage lumineux pour postes de t. s. f. et autres Expired FR756659A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR756659T		1933-06-07

Publications (1)

Publication Number	Publication Date
FR756659A true FR756659A (fr)	1933-12-13

Family

ID=9165710

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR756659D Expired FR756659A (fr)	1933-06-07	1933-06-07	Dispositif de repérage lumineux pour postes de t. s. f. et autres

Country Status (1)

Country	Link
FR (1)	FR756659A (fr)

1933
- 1933-06-07 FR FR756659D patent/FR756659A/fr not_active Expired

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