SU464856A1 - Level difference meter - Google Patents
Level difference meterInfo
- Publication number
- SU464856A1 SU464856A1 SU1942645A SU1942645A SU464856A1 SU 464856 A1 SU464856 A1 SU 464856A1 SU 1942645 A SU1942645 A SU 1942645A SU 1942645 A SU1942645 A SU 1942645A SU 464856 A1 SU464856 A1 SU 464856A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- level difference
- difference meter
- input
- detector
- output
- Prior art date
Links
Landscapes
- Measurement Of Current Or Voltage (AREA)
- Amplifiers (AREA)
Description
(54) ИЗМЕРИТЕЛЬ РАЗНОСТИ УРОВНЕЙ(54) LEVEL DIFFERENCE METER
П р е д - е т ;и 3 о б р е т е н ,и Preferably; and 3 obreten, and
Из.меритель разности уровней, содержащий последовательно соединенные переключатель измер емых сигналов, детектор и регулируемый уснлитель, а та.кже индикатор, отличающийс тем, что, с целью повышени точгности Измерени размости уровней сигналов, отличающихс ino частоте, о« снабжен усилителем-формирователем , синхронным детектором и фор1мирователем .сигналов управлени .From a level difference meter containing a series-connected switch of measured signals, a detector and an adjustable amplifier, as well as an indicator, characterized in that, in order to improve the measurement of the difference in signal levels differing ino frequency, synchronous detector and driver of control signals.
выходы Которого сое|Динены с онор.ныМИ входами переключател измер емых сигналов и синхронного детектора, .вход (последнего лод:ключе н к выходу регулируемого усилител , его выход св зан с входо:м индикатора, вход уоил1ител -форл1ировател (сое(динен с выходом переключател , а его выходы подключены к управл ющим .входам регулируемого усилител и детектора, при этом (последний вьгаолнен ло схеме балансного гпрео1бразовател частоты.Outputs of which | Dineni with onor. ny inputs of the switch of the measured signals and the synchronous detector. input (last ld: key to the output of the adjustable amplifier, its output is connected to the input: m of the indicator, the input of the audio amplifier (soy (din the output of the switch, and its outputs are connected to the control inputs of the adjustable amplifier and detector, while the latter is equipped with a balanced frequency converter circuit.
Сет оSeth about
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU1942645A SU464856A1 (en) | 1973-06-09 | 1973-06-09 | Level difference meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU1942645A SU464856A1 (en) | 1973-06-09 | 1973-06-09 | Level difference meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU464856A1 true SU464856A1 (en) | 1975-03-25 |
Family
ID=20559572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU1942645A SU464856A1 (en) | 1973-06-09 | 1973-06-09 | Level difference meter |
Country Status (1)
| Country | Link |
|---|---|
| SU (1) | SU464856A1 (en) |
-
1973
- 1973-06-09 SU SU1942645A patent/SU464856A1/en active
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