FR692100A - Appareil de signalisation - Google Patents

Appareil de signalisation

Info

Publication number: FR692100A
Authority: FR; France
Prior art keywords: signaling device; signaling
Prior art date: 1929-06-05
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

Pierre Briot

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.)

1929-06-05

Filing date

1929-06-05

Publication date

1930-10-30

1929-06-05 Application filed filed Critical

1930-10-30 Application granted granted Critical

1930-10-30 Publication of FR692100A publication Critical patent/FR692100A/fr

Status Expired legal-status Critical Current

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/60—Receivers

Landscapes

Physics & Mathematics (AREA)
Electromagnetism (AREA)
Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)

FR692100D 1929-06-05 1929-06-05 Appareil de signalisation Expired FR692100A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR692100T		1929-06-05

Publications (1)

Publication Number	Publication Date
FR692100A true FR692100A (fr)	1930-10-30

Family

ID=9036231

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR692100D Expired FR692100A (fr)	1929-06-05	1929-06-05	Appareil de signalisation

Country Status (1)

Country	Link
FR (1)	FR692100A (fr)

1929
- 1929-06-05 FR FR692100D patent/FR692100A/fr not_active Expired

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