Accession Number:

AD0872978

Title:

Numerical Phase Discriminator,

Descriptive Note:

Corporate Author:

FOREIGN TECHNOLOGY DIV WRIGHT-PATTERSON AFB OH

Personal Author(s):

• Valasek, Pavel

Report Date:

1970-06-05

Pagination or Media Count:

15.0

Abstract:

The article introduces the design of the optimum operator of a numerical phase discriminator for controlling the frequency or speed of a magnetic tape, or the rpm of engines, machines, etc. According to its operator the discriminator circuit is designed as a minimalized sequential logic circuit, along with its simpler variant according to a more economic operator. Author

Descriptors:

• *MAGNETIC TAPE
• *SERVOMECHANISMS
• SPEED REGULATORS
• SYNCHRONIZATION(ELECTRONICS)
• CONTROL SYSTEMS
• LOGIC CIRCUITS
• CONTROL SEQUENCES
• OPTIMIZATION
• VELOCITY
• ELECTRIC GOVERNORS
• CZECHOSLOVAKIA

Subject Categories:

• Machinery and Tools
• Recording and Playback Devices

Distribution Statement:

APPROVED FOR PUBLIC RELEASE