BROADBAND FREQUENCY DETECTOR

Provided is a broadband frequency detector, more particularly, to a frequency detector detecting all the signals for guiding the safe vehicle operation, and radar signals for determining vehicle speeds. The broadband frequency detector comprises: a horn antenna configured to receive signals having s...

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Bibliographic Details
Main Authors KIM HANYONG, LIM KYUNGSOO
Format Patent
LanguageEnglish
Published 19.11.2015
Subjects
ANALOGOUS ARRANGEMENTS USING OTHER WAVES
BASIC ELECTRONIC CIRCUITRY
DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES
ELECTRICITY
LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION ORRERADIATION OF RADIO WAVES
MEASURING
PHYSICS
PULSE TECHNIQUE
RADIO DIRECTION-FINDING
RADIO NAVIGATION
TESTING
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Summary:Provided is a broadband frequency detector, more particularly, to a frequency detector detecting all the signals for guiding the safe vehicle operation, and radar signals for determining vehicle speeds. The broadband frequency detector comprises: a horn antenna configured to receive signals having specific frequencies; a first amplifier configured to receive the signals having specific frequencies from the horn antenna; a mixer unit configured to receive signals from the first amplifier, wherein the signals are low noise amplified therein; and a second amplifier, arranged in parallel with the amplifier, for transferring signals to the mixer unit after low noise amplifying the signal received from the horn antenna, wherein the second amplifier includes a transistor and a first microwave circuit unit for matching the impedance of the horn antenna and the impedance of the transistor.
Bibliography:Application Number: US201414758858