共 50 条
- [1] A TRANSISTOR INSTANTANEOUS FREQUENCY METER MEDICAL & BIOLOGICAL ENGINEERING, 1967, 5 (04): : 387 - &
- [2] INSTANTANEOUS FREQUENCY METER WITH NUMERICAL READOUT JOURNAL OF PHYSIOLOGY-LONDON, 1975, 252 (02): : P1 - P1
- [3] AN INSTANTANEOUS FREQUENCY METER USED IN NEUROPHYSIOLOGY JOURNAL DE PHYSIOLOGIE, 1980, 76 (02): : 177 - 180
- [4] INSTANTANEOUS DIGITAL PULSE INTERVAL AND RATE METER JOURNAL OF PHYSIOLOGY-LONDON, 1974, 241 (01): : P16 - P17
- [7] AN INSTANTANEOUS FREQUENCY METER FOR NERVE IMPULSE RECORDING JOURNAL OF PHYSIOLOGY-LONDON, 1958, 143 (02): : P34 - P35
- [8] MICROPROCESSOR-BASED INSTANTANEOUS FREQUENCY METER ELECTROENCEPHALOGRAPHY AND CLINICAL NEUROPHYSIOLOGY, 1981, 51 (04): : 443 - 445
- [9] AN INSTANTANEOUS PULSE FREQUENCY METER FOR RANDOM PULSES NUCLEAR INSTRUMENTS & METHODS, 1961, 13 (02): : 253 - 257