A Photoelectric Color Temperature Meter for Incandescent Lamps
JOSA, Vol. 30, Issue 11, pp. 568-571 (1940)
http://dx.doi.org/10.1364/JOSA.30.000568
Acrobat PDF (481 KB)
Abstract
A simple device for the measurement of the color temperature of incandescent lamps is described. Two vacuum photo-tubes are used in a balanced bridge circuit with an "electric eye" as an output indicator. No electronic amplification is used.
Citation
M. H. SWEET, "A Photoelectric Color Temperature Meter for Incandescent Lamps," J. Opt. Soc. Am. 30, 568-571 (1940)
http://www.opticsinfobase.org/josa/abstract.cfm?URI=josa-30-11-568
You do not have subscription access to this journal. Citation lists with outbound citation links are available to subscribers only. You may subscribe either as an OSA member, or as an authorized user of your institution.
Contact your librarian or system administrator
or
Log in to access OSA Member Subscription
You do not have subscription access to this journal. Cited by links are available to subscribers only. You may subscribe either as an OSA member, or as an authorized user of your institution.
Contact your librarian or system administrator
or
Log in to access OSA Member Subscription
« Previous Article | Next Article »
OSA is a member of 