SU457045A1 - Digital frequency meter - Google Patents

Digital frequency meter

Info

Publication number: SU457045A1
Authority: SU; USSR - Soviet Union
Prior art keywords: frequency meter; digital frequency; meter; outputs; inputs
Prior art date: 1974-01-28

Application number

SU1990429A

Other languages

Russian (ru)

Inventor

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.)

1974-01-28

Filing date

1974-01-28

Publication date

1975-01-15

1974-01-28 Application filed by Красноярский Политехнический Институт filed Critical Красноярский Политехнический Институт

1974-01-28 Priority to SU1990429A priority Critical patent/SU457045A1/en

1975-01-15 Application granted granted Critical

1975-01-15 Publication of SU457045A1 publication Critical patent/SU457045A1/en

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

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

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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