SU457045A1 - Digital frequency meter - Google Patents
Digital frequency meterInfo
- Publication number
- SU457045A1 SU457045A1 SU1990429A SU1990429A SU457045A1 SU 457045 A1 SU457045 A1 SU 457045A1 SU 1990429 A SU1990429 A SU 1990429A SU 1990429 A SU1990429 A SU 1990429A SU 457045 A1 SU457045 A1 SU 457045A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- frequency meter
- digital frequency
- meter
- outputs
- inputs
- Prior art date
Links
Landscapes
- Measurement Of Current Or Voltage (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Description
Предмет изобретени Subject invention
Ци-ф-ровой измеритель ча-стоты, содержащий формирователь и иоследовательно соединенные генератор имшульсов, ключи, счетчик импульсов , арифметическое устройство и индикатор , отличающийс тем, что, с целью повышени точности измерени , он содержитA Qi-f-ohm frequency meter, containing a shaper and, consequently, an impulse generator, keys, a pulse counter, an arithmetic unit and an indicator, characterized in that, in order to improve the measurement accuracy, it contains
линию задержки, два пиковых детектора, сравнивающее устройство, подключенное « выходам пиковых детекторов, и управл ющее устройст во, входы которого ов заиы с выходами сравнивающего устройства и формировател , а выходы-00 входа-ми ключей и оИковых детекторов, вторые входы которых подключены ,ко входу И выходу линии задержкиa delay line, two peak detectors, a comparison device connected to the outputs of peak detectors, and a control device whose inputs are connected to the outputs of the comparison device and a driver, and outputs 00 of the inputs of switches and optical detectors, the second inputs of which are connected, to the input and output of the delay line
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU1990429A SU457045A1 (en) | 1974-01-28 | 1974-01-28 | Digital frequency meter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU1990429A SU457045A1 (en) | 1974-01-28 | 1974-01-28 | Digital frequency meter |
Publications (1)
Publication Number | Publication Date |
---|---|
SU457045A1 true SU457045A1 (en) | 1975-01-15 |
Family
ID=20573955
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU1990429A SU457045A1 (en) | 1974-01-28 | 1974-01-28 | Digital frequency meter |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU457045A1 (en) |
-
1974
- 1974-01-28 SU SU1990429A patent/SU457045A1/en active
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