Society of Motion Picture and Television Engineers - The Call Announcer: A Telephone Application of Sound Picture Ideas

Author(s): O. M. Glunt
Publisher: Society of Motion Picture and Television Engineers
Publication Date: 1 March 1931
Volume: 16
Page(s): 362 - 367
ISSN (Paper): 0097-5834
DOI: 10.5594/J13018
Regular:

Fundamental research and development work carried on with a particular objective in one field contributes in many cases to the solution of problems in other fields. A typical example is the... View More

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