RU96103928A - HIGH FREQUENCY LEVEL METER - Google Patents

HIGH FREQUENCY LEVEL METER

Info

Publication number
RU96103928A
RU96103928A RU96103928/28A RU96103928A RU96103928A RU 96103928 A RU96103928 A RU 96103928A RU 96103928/28 A RU96103928/28 A RU 96103928/28A RU 96103928 A RU96103928 A RU 96103928A RU 96103928 A RU96103928 A RU 96103928A
Authority
RU
Russia
Prior art keywords
input
low
output
level meter
frequency
Prior art date
Application number
RU96103928/28A
Other languages
Russian (ru)
Other versions
RU2101683C1 (en
Inventor
Ю.В. Авдеев
В.И. Енин
А.А. Кононов
П.И. Никулин
И.М. Тепляков
Original Assignee
Воронежская государственная архитектурно-строительная академия
Filing date
Publication date
Application filed by Воронежская государственная архитектурно-строительная академия filed Critical Воронежская государственная архитектурно-строительная академия
Priority to RU96103928A priority Critical patent/RU2101683C1/en
Priority claimed from RU96103928A external-priority patent/RU2101683C1/en
Application granted granted Critical
Publication of RU2101683C1 publication Critical patent/RU2101683C1/en
Publication of RU96103928A publication Critical patent/RU96103928A/en

Links

Claims (1)

Высокочастотный уровнемер, содержащий автогенератор гармонических колебаний с параллельным индуктивно-емкостным колебательным контуром, соединенным с чувствительным элементом, отличающийся тем, что он снабжен приемным устройством, состоящим из приемной антенны, смесителя, кварцевого гетеродина, фильтра нижних частот, усилителя низкой частоты и частотомера, а чувствительный элемент выполнен в виде передающей антенны, причем приемная антенна подключена к входу смесителя, к второму входу которого подключен выход кварцевого гетеродина, а выход смесителя соединен с входом фильтра нижних частот, выход которого подключен к входу усилителя низкой частоты, соединенного своим выходом с входом частотомера.A high-frequency level meter containing a harmonic oscillator with a parallel inductive-capacitive oscillatory circuit connected to a sensitive element, characterized in that it is equipped with a receiving device consisting of a receiving antenna, a mixer, a quartz local oscillator, a low-pass filter, a low-frequency amplifier and a frequency meter, and the sensing element is made in the form of a transmitting antenna, and the receiving antenna is connected to the input of the mixer, to the second input of which the output of the quartz local oscillator is connected and the mixer output is connected to the input of a low-pass filter, the output of which is connected to the input of a low-frequency amplifier connected by its output to the input of the frequency meter.
RU96103928A 1996-02-29 1996-02-29 High-frequency level indicator RU2101683C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU96103928A RU2101683C1 (en) 1996-02-29 1996-02-29 High-frequency level indicator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU96103928A RU2101683C1 (en) 1996-02-29 1996-02-29 High-frequency level indicator

Publications (2)

Publication Number Publication Date
RU2101683C1 RU2101683C1 (en) 1998-01-10
RU96103928A true RU96103928A (en) 1998-05-20

Family

ID=20177488

Family Applications (1)

Application Number Title Priority Date Filing Date
RU96103928A RU2101683C1 (en) 1996-02-29 1996-02-29 High-frequency level indicator

Country Status (1)

Country Link
RU (1) RU2101683C1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2413342C2 (en) * 2008-09-08 2011-02-27 Борис Алексеевич Хозяинов Radio frequency sensor (versions)

Similar Documents

Publication Publication Date Title
ATE284092T1 (en) LOOP FILTER WITH A SWITCHED CAPACITOR RESISTOR FOR A PHASE CONTROL LOOP
FR2410905A1 (en) SINGLE STAGE QUARTZ OSCILLATOR
RU96103928A (en) HIGH FREQUENCY LEVEL METER
ATE142810T1 (en) RECEIVER FOR CODED ELECTROMAGNETIC PULSE
RU2006123308A (en) SUPERREGERATIVE LEVEL METER
KR960043473A (en) Receiver for remote control
RU2004125829A (en) Superheterodyne receiver-frequency meter
RU96115634A (en) SUPER HIGH FREQUENCY RECEIVER AND ITS OPTIONS
RU2001125093A (en) Amplitude stabilized crystal oscillator
SU423063A1 (en) FREQUENCY-PERIODOMETER
RU96102923A (en) ALARM DEVICE
RU97111573A (en) OBJECT SPEED METER
RU96107715A (en) SIGNAL DEVICE
SU703886A1 (en) Generator of frequency discrete spectrum
KR890002755A (en) Data frequency shift demodulation circuit
SU480173A1 (en) Device for measuring the noise immunity of communication systems
RU2001118484A (en) Amplitude detector
RU2004138532A (en) HIGH FREQUENCY LEVEL METER
RU96107032A (en) HIGH-SENSITIVITY RECEIVER OF MECHANICAL OSCILLATIONS
RU96106042A (en) INTERFERENCE HIGH FREQUENCY LEVEL METER
RU2001107672A (en) REFLECTED WAVE SENSOR
RU2001116732A (en) Demodulator of amplitude-modulated, frequency-modulated, phase-modulated signals
RU96101591A (en) DEVICE OF AUTOMATIC AGREEMENT OF THE LOAD GENERATOR
RU96121071A (en) Vortex defectoscope
RU92012893A (en) DEVICE FOR MEASUREMENT OF ACOUSTIC RESONANCE FREQUENCIES