共 50 条
- [8] THE NULL METHOD OF AZIMUTH ALIGNMENT IN MULTITRACK MAGNETIC TAPE RECORDING IRE TRANSACTIONS ON AUDIO, 1959, 7 (05): : 116 - 120
- [9] THE NULL METHOD OF AZIMUTH ALIGNMENT IN MULTITRACK MAGNETIC TAPE RECORDING PROCEEDINGS OF THE INSTITUTE OF RADIO ENGINEERS, 1959, 47 (03): : 465 - 465