FR405117A - Lampe à arc pour projections - Google Patents

Lampe à arc pour projections

Info

Publication number: FR405117A
Authority: FR; France
Prior art keywords: projections; arc lamp; lamp; arc
Prior art date: 1909-07-15
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

Inventor

Gustav Geiger

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.)

1909-07-15

Filing date

1909-07-15

Publication date

1909-12-20

1909-07-15 Application filed by Individual filed Critical Individual

1909-12-20 Application granted granted Critical

1909-12-20 Publication of FR405117A publication Critical patent/FR405117A/fr

Status Expired legal-status Critical Current

Classifications

- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B31/00—Electric arc lamps
- H05B31/003—Electric arc lamps of a special type
- H05B31/0036—Electric arc lamps of a special type for projection, copying or stage lighting

FR405117D 1909-07-15 1909-07-15 Lampe à arc pour projections Expired FR405117A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR405117T		1909-07-15

Publications (1)

Publication Number	Publication Date
FR405117A true FR405117A (fr)	1909-12-20

Family

ID=1449626

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR405117D Expired FR405117A (fr)	1909-07-15	1909-07-15	Lampe à arc pour projections

Country Status (1)

Country	Link
FR (1)	FR405117A (fr)

1909
- 1909-07-15 FR FR405117D patent/FR405117A/fr not_active Expired

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