Issue 9 (September 1981)

1. SMPTE Journal — Cover InformationOpen access
2. SMPTE Journal — Table of Contents InformationOpen access
3. SMPTE Journal — Editorial Board InformationOpen access
4. Silver Recovery from Process ECP-2 Washwaters by Ion-Exchange Methods Original Research
5. Zoom Lenses—Their Development Original Research
6. Comtrak—Combination Photographic Soundtrack Original Research
7. Signal Representations in the Time and Frequency Domains Original Research
8. A New Loudness Indicator for Use in Broadcasting Original Research
9. The CP200 — A Comprehensive Cinema Theater Audio Processor Original Research
10. Flying-Spot Scanner on 525-Line NTSC Standards Original Research
11. The Evolution of Eastman Color Motion Picture Films Original Research
12. Roland J. Zavada, SMPTE Engineering Vice-President, 1980–1981, Biographical Sketch Original Research
13. Approved SMPTE Recommended Practices InformationOpen access
14. Proposed SMPTE Recommended Practices Original Research
15. Officers and Managers of Sections, July, 1, 1981-June 30, 1982 InformationOpen access
16. Special Meeting of the Voting Members of the SMPTE Scarsdale, N.Y., May 22, 1981 InformationOpen access
17. The 123rd SMPTE Conference and Equipment Exhibit, October 25–30, 1981, Century Plaza Hotel, Los Angeles, California InformationOpen access
18. Calendar InformationOpen access
19. Section Meetings InformationOpen access
20. Industry News and Educational Activities InformationOpen access
21. Abstracts of Papers from other Journals InformationOpen access
22. New Products and Developments InformationOpen access
23. Classified InformationOpen access
24. Advertisers Index InformationOpen access
25. Sustaining Members InformationOpen access
26. “Moments of Vision: The Stroboscopic Revolution in Photography” (Harold Edgerton and James R. Killian; 1979) [Book Reviews] InformationOpen access
27. “Oscilloscopes” (Stan Prentiss; 1981) [Book Reviews] InformationOpen access
28. Obituary InformationOpen access