RU93030901A - RADAR SUPPORT COUNTER - Google Patents

RADAR SUPPORT COUNTER

Info

Publication number
RU93030901A
RU93030901A RU93030901/09A RU93030901A RU93030901A RU 93030901 A RU93030901 A RU 93030901A RU 93030901/09 A RU93030901/09 A RU 93030901/09A RU 93030901 A RU93030901 A RU 93030901A RU 93030901 A RU93030901 A RU 93030901A
Authority
RU
Russia
Prior art keywords
radar
counter
transceiver
pass filter
low
Prior art date
Application number
RU93030901/09A
Other languages
Russian (ru)
Other versions
RU2089925C1 (en
Inventor
Г.К. Воробей
Б.П. Перетокин
И.Г. Воробей
С.Д. Мрыхин
Original Assignee
Ростовский научно-исследовательский институт радиосвязи
Ростовский институт инженеров железнодорожного транспорта
Filing date
Publication date
Application filed by Ростовский научно-исследовательский институт радиосвязи, Ростовский институт инженеров железнодорожного транспорта filed Critical Ростовский научно-исследовательский институт радиосвязи
Priority to RU93030901A priority Critical patent/RU2089925C1/en
Priority claimed from RU93030901A external-priority patent/RU2089925C1/en
Publication of RU93030901A publication Critical patent/RU93030901A/en
Application granted granted Critical
Publication of RU2089925C1 publication Critical patent/RU2089925C1/en

Links

Claims (1)

Радиолокационный счетчик опор относится к радиолокации и предназначен для использования в железнодорожном транспорте для определения местоположения поезда либо места ремонта полотна или электросети. Изобретение направлено на упрощение аппаратуры РЛС, автоматизации счета и снижение вредного влияния излучения. Радиолокационный счетчик опор содержит антенну, приемопередатчик, причем приемопередатчик выполнен на усилителе СВЧ отражательного типа, например на диоде Ганна, к анодной цепи которого подключены фильтр нижних частот (ФНЧ) на частоту
Figure 00000001

где τз - величина запаздывания электромагнитной волны С0 между РЛС и опорой на дальности l, а к выходу ФНЧ последовательно подключены пороговый различитель, логическое устройство счета и индикации.
The radar counter of the supports refers to the radar and is intended for use in railway transport to determine the location of the train or the place of repair of the web or electrical network. The invention is aimed at simplifying radar equipment, automating bills and reducing the harmful effects of radiation. The radar counter of the supports contains an antenna, a transceiver, and the transceiver is made on a microwave reflective type amplifier, for example, a Gunn diode, to the anode circuit of which a low-pass filter (LPF) is connected to the frequency
Figure 00000001

where τ s is the magnitude of the lag of the electromagnetic wave C 0 between the radar and the support at a distance l, and a threshold discriminator, a logic device for counting and indicating are connected in series to the output of the low-pass filter.
RU93030901A 1993-06-08 1993-06-08 Radar counter of supports RU2089925C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU93030901A RU2089925C1 (en) 1993-06-08 1993-06-08 Radar counter of supports

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU93030901A RU2089925C1 (en) 1993-06-08 1993-06-08 Radar counter of supports

Publications (2)

Publication Number Publication Date
RU93030901A true RU93030901A (en) 1995-09-27
RU2089925C1 RU2089925C1 (en) 1997-09-10

Family

ID=20143101

Family Applications (1)

Application Number Title Priority Date Filing Date
RU93030901A RU2089925C1 (en) 1993-06-08 1993-06-08 Radar counter of supports

Country Status (1)

Country Link
RU (1) RU2089925C1 (en)

Similar Documents

Publication Publication Date Title
Scharfeld An analysis of the fundamental constraints on low cost passive radio-frequency identification system design
US4019181A (en) Transponder system
RU2162235C2 (en) Method and gear to detect living organisms
US5305008A (en) Transponder system
EP0825455A3 (en) Failure determination device of radar apparatus
RU2000131621A (en) CONTACTLESS DATA TRANSMISSION DEVICE
EP0458821B1 (en) Transponder system
JP4342552B2 (en) Pulse wave radar device
JPH06103472A (en) Device for label detection
RU93030901A (en) RADAR SUPPORT COUNTER
US3257659A (en) Counter-detection system
Gavan Transponders for the detection and identification of remote cooperative targets
JP3755297B2 (en) Pulse radar equipment
JP2605827B2 (en) Transponder for transit identification
DE3377120D1 (en) Axle counting arrangement for railway vehicles
RU94035850A (en) Method for measuring effective scattering area and gear for its realization
RU2801740C1 (en) Radio frequency identification system for municipal solid waste containers
RU2080620C1 (en) Speed indicator
JPS60227524A (en) Receiver of radio receiver
RU2080621C1 (en) Radio engineering system for search and inspection of objects fitted with passive responder
JP2803348B2 (en) Mobile communication device
RU2037843C1 (en) Short range radar set
RU2009521C1 (en) Radar system
RU2230338C2 (en) Coherent-pulse radar
RU93034909A (en) RADAR SYSTEM WARNING TRAVEL BY FLIGHT TRAIN TRAIN