Accession Number:

AD0204808

Title:

PHOTOELECTRIC ALARM DEVICE FOR ROTATING OPTICAL SYSTEMS

Descriptive Note:

Corporate Author:

COAST GUARD WASHINGTON DC

Personal Author(s):

Report Date:

1958-10-15

Pagination or Media Count:

13.0

Abstract:

Descriptors:

• *OPTICAL EQUIPMENT
• *WARNING SYSTEMS
• *PHOTOELECTRIC CELLS(SEMICONDUCTOR)
• *BEACON LIGHTS
• *PHOTOTUBES
• MEASUREMENT
• LIGHT
• MONITORS

Subject Categories:

• Optical Detection and Detectors

Distribution Statement:

APPROVED FOR PUBLIC RELEASE