共 50 条
- [33] INTEGRABLE ELECTRONICALLY VARIABLE PHASE-SHIFTER [J]. PROCEEDINGS OF THE IEEE, 1979, 67 (01) : 183 - 185
- [38] BANDWIDTH EXPANDING OF A MICROWAVE PHASE-SHIFTER [J]. IZVESTIYA VYSSHIKH UCHEBNYKH ZAVEDENII RADIOELEKTRONIKA, 1990, 33 (10): : 88 - 90