共 50 条
- [21] FEEDBACK IN VERY-HIGH-FREQUENCY AND ULTRA-HIGH-FREQUENCY OSCILLATORS PROCEEDINGS OF THE INSTITUTE OF RADIO ENGINEERS, 1950, 38 (06): : 630 - 632
- [22] LOOKING AHEAD TO TELEVISION OCCUPATION OCCUPATIONS-THE VOCATIONAL GUIDANCE MAGAZINE, 1938, 16 (07): : 621 - 625
- [23] PROPAGATION CHARACTERISTICS OF THE ULTRA-HIGH-FREQUENCY (480-MEGACYCLE TO 920-MEGACYCLE) TELEVISION BAND PROCEEDINGS OF THE INSTITUTE OF RADIO ENGINEERS, 1947, 35 (02): : 179 - 179
- [28] STUDY OF ULTRA-HIGH-FREQUENCY TUBES BY DIMENSIONAL ANALYSIS PROCEEDINGS OF THE INSTITUTE OF RADIO ENGINEERS, 1945, 33 (10): : 663 - 666
- [29] The production of ultra-high-frequency oscillations by means of diodes BELL SYSTEM TECHNICAL JOURNAL, 1939, 18 (02): : 280 - 291
- [30] Influence of Smoking on Ultra-High-Frequency Auditory Sensitivity JOURNAL OF INTERNATIONAL ADVANCED OTOLOGY, 2017, 13 (01): : 110 - 112