共 13 条
- [1] Transmitted frequency range for circuits in broad-band systems [J]. BELL SYSTEM TECHNICAL JOURNAL, 1937, 16 : 487 - 492
- [2] CAMPBELL GA, 1920, AIEE T 1, V39, P231
- [3] CAMPBELL GA, 1920, A I E E T 1, V39, P280
- [4] Scientific research applied to the telephone transmitter and receiver [J]. BELL SYSTEM TECHNICAL JOURNAL, 1937, 16 : 251 - 274
- [5] An explanation of the common battery anti-sidetone subscriber set [J]. BELL SYSTEM TECHNICAL JOURNAL, 1938, 17 : 245 - 257
- [6] A voice and ear for telephone measurements [J]. BELL SYSTEM TECHNICAL JOURNAL, 1932, 11 : 293 - 317
- [7] JOHNSON KS, 1929, TRANSMISSION CIRCUIT, P105
- [8] The development of a handset for telephone stations [J]. BELL SYSTEM TECHNICAL JOURNAL, 1932, 11 : 245 - 263
- [9] The trend in the design of telephone transmitters and receivers [J]. BELL SYSTEM TECHNICAL JOURNAL, 1930, 9 (04): : 622 - 627
- [10] Rating the transmission performance of telephone circuits [J]. BELL SYSTEM TECHNICAL JOURNAL, 1931, 10 (01): : 116 - 131