FIELD: seismic prospecting. SUBSTANCE: device has A/D converter, programmed amplifier, read/write memory device, control unit, read-only memory device, exponent code register, input bus and output buses for code of exponent and mantissa. Amplification code register and analog switch are introduced to accomplish the goal of invention. EFFECT: increased dynamic range of device, simplified design. 2 tbl, 4 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| ANALOG MEMORIZING UNIT | 1990 |
|
RU2018980C1 |
| METHOD FOR ANALOG-TO-DIGITAL CONVERSION | 1993 |
|
RU2097866C1 |
| ANALOG-TO-DIGITAL CONVERTER | 0 |
|
SU1478330A1 |
| INFORMATION-MEASUREMENT SYSTEM FOR GEOPHYSICAL SURVEY OF HOLES | 2001 |
|
RU2205427C2 |
| 0 |
|
SU1783610A1 | |
| DIGITAL COMPANDER | 0 |
|
SU1427575A1 |
| APPARATUS FOR ENCODING AUDIO SIGNALS WITH INERTIA COMPOUNDING | 0 |
|
SU1450113A2 |
| DEVICE FOR ENCODING AND DECODING OF AUDIO SIGNALS | 0 |
|
SU1774499A1 |
| FLOATING-POINT ANALOGUE-DIGITAL CONVERTER | 0 |
|
SU750725A1 |
| ANALOG-TO-DIGITAL CONVERTER | 0 |
|
SU1695500A1 |
