Published May 24, 1983 | Version v1
Patent

Digital light-to-frequency converter with preset voltage

Creators

Description

A digital scene light detecting and integrating circuit is provided with an automatic preset by which the integrating circuit is presignaled to ramp upward to a preselected reference voltage value at which digital pulse counting can immediately begin, thereby subsequently enabling the precise detection and integration of illumination

Availability note (English)

U.S. Commissioner of Patents, Washington, D.C. 20231, USA, $.50.

Additional details

Publishing Information

Imprint Pagination
v p.
IPC:
Int. Cl. G03B 7/097.
IPC
Int. Cl. G03B 7/097.
Patent number
US patent document 4,384,773/A/

INIS

Country of Publication
United States
Country of Input or Organization
United States
INIS RN
14796676
Subject category
S46: INSTRUMENTATION RELATED TO NUCLEAR SCIENCE AND TECHNOLOGY;
Resource subtype / Literary indicator
Non-conventional Literature
Descriptors DEI
AUTOMATION; CONVERSION; DIGITAL SYSTEMS; ELECTRIC POTENTIAL; INTEGRATED CIRCUITS; PHOTOGRAPHIC FILMS; RADIATION DETECTION; RADIATION DOSES
Descriptors DEC
DETECTION; ELECTRONIC CIRCUITS

Optional Information

Notes
PAT-APPL-299844.