FIELD: measurement technology. SUBSTANCE: calibrator has frequency standard 1, standard frequency unit 2, two phase-setting channels 3, each of them having unit 4 of phase-setting, frequency synthesizer 5, frequency converter 6 and selective filter 7. Bypass units 8, each of them consisting of series connected amplifier and attenuator, are introduced into the calibrator. EFFECT: enhanced reproduction accuracy of phase shift angle at the expense of lessening the mutual influence between the phase-setting channels. 1 cl, 2 dwg
Title | Year | Author | Number |
---|---|---|---|
INSTALLATION FOR REPRODUCING PHASE SHIFT BETWEEN TWO HARMONIC SIGNALS | 0 |
|
SU1552120A1 |
MEASURE OF PHASE SHIFT | 0 |
|
SU1525615A1 |
METHOD OF CALIBRATION CHECKING OF HIGH-FREQUENCY PHASE CALIBRATORS | 0 |
|
SU1298680A1 |
METHOD OF REPRODUCING PHASE SHIFTS IN WIDE FREQUENCY RANGE | 0 |
|
SU1153302A1 |
PHASE SHIFTING DEVICE | 0 |
|
SU822078A1 |
PORTABLE DEVICE FOR TRANSFER OF PHASE-ANGLE UNIT | 0 |
|
SU1827641A1 |
METHOD AND DEVICE FOR DISCRETE REPRESENTATION OF PHASE SHIFT | 0 |
|
SU1337818A1 |
APPARATUS FOR DISCRETE SETTING OF PHASE SHIFT | 0 |
|
SU1827643A1 |
METHOD OF SPECIFYING PHASE SHIFT | 0 |
|
SU1054793A1 |
DEVICE FOR THE REPRODUCTION OF PHASE SHIFTS | 0 |
|
SU687409A1 |
Authors
Dates
1994-12-15—Published
1990-11-26—Filed