SU457045A1 - Digital frequency meter - Google Patents

Digital frequency meter


Publication number
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
USSR - Soviet Union
Prior art keywords
frequency meter
digital frequency
Prior art date
Application number
Other languages
Russian (ru)
Михаил Кириллович Чмых
Виктор Георгиевич Патюков
Original Assignee
Красноярский Политехнический Институт
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Красноярский Политехнический Институт filed Critical Красноярский Политехнический Институт
Priority to SU1990429A priority Critical patent/SU457045A1/en
Application granted granted Critical
Publication of SU457045A1 publication Critical patent/SU457045A1/en



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

SU1990429A 1974-01-28 1974-01-28 Digital frequency meter SU457045A1 (en)

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 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)

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