SU488150A1 - Peak detector - Google Patents

Peak detector

Info

Publication number
SU488150A1
SU488150A1 SU1734506A SU1734506A SU488150A1 SU 488150 A1 SU488150 A1 SU 488150A1 SU 1734506 A SU1734506 A SU 1734506A SU 1734506 A SU1734506 A SU 1734506A SU 488150 A1 SU488150 A1 SU 488150A1
Authority
SU
USSR - Soviet Union
Prior art keywords
peak detector
negative feedback
voltage follower
output
input
Prior art date
Application number
SU1734506A
Other languages
Russian (ru)
Inventor
Павел Иванович Зуев
Original Assignee
Предприятие П/Я Р-6197
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 Предприятие П/Я Р-6197 filed Critical Предприятие П/Я Р-6197
Priority to SU1734506A priority Critical patent/SU488150A1/en
Application granted granted Critical
Publication of SU488150A1 publication Critical patent/SU488150A1/en

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  • Measurement Of Current Or Voltage (AREA)
  • Amplifiers (AREA)

Description

где к - коэффициент усилени  транзистора where k is the gain of the transistor

в схеме с общей базой. При этом крутизна характеристикиin the scheme with a common base. At the same time the slope of the characteristics

5г., (1 + с,-,) 5g., (1 + s, -,)

У dU.U dU

dU,,,dU ,,,

6.36.3

При токе коллектора транзистора 2, равномWhen the collector current of the transistor 2 is equal to

/к /от. + Д Л,/ to / from. + DL,

где А/к - бесконечно малое приращение тока коллектора, крутизна будет равна:where A / K is an infinitesimal increment of the collector current, the slope will be equal to:

5 5,(1+а/Гу) (l+a/Cy)-S,.5 5, (1 + a / Gu) (l + a / Cy) -S ,.

Если , то и Таким образом, при токе эмиттера транзистора 1 ироисходит резкий переход сIf, then and Thus, when the emitter current of transistor 1 and there is a sharp transition from

участка характеристики зависи.мости / f (Ьб.э.) с малой крутизной S (большое сопротивление ) на участок характеристики с болошой крутизной Sa (.малое сопротивление).the plot of the characteristic of the dependence / f (Lb.e.) with a small steepness S (high resistance) to the plot of the characteristic with a large Sa steepness (small resistance).

Claims (1)

Формула изобретени Invention Formula Пиковый детектор, содержащий повторитель напр жени  с отрицательной обратной св зью и накоиительную е.мкость, соединенную с выходом повторител  напр жени , отличающийс  тем, что, с целью повышени  входного сопротивлени  и линеаризации детекторной характеристики, в цеиь отрицательной обратной св зи включен усилитель посто нного тока , обладающий нелинейностью типа «отсечка зависимости выходного тока от входного.A peak detector containing a negative feedback voltage follower and an additive capacitance connected to the output of a voltage follower, characterized in that, in order to increase the input impedance and linearize the detector characteristic, a constant amplifier is included in the negative feedback circuit current, which has a nonlinearity type "cutoff dependence of the output current from the input. SLSL 3 3
SU1734506A 1972-01-06 1972-01-06 Peak detector SU488150A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU1734506A SU488150A1 (en) 1972-01-06 1972-01-06 Peak detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU1734506A SU488150A1 (en) 1972-01-06 1972-01-06 Peak detector

Publications (1)

Publication Number Publication Date
SU488150A1 true SU488150A1 (en) 1975-10-15

Family

ID=20499118

Family Applications (1)

Application Number Title Priority Date Filing Date
SU1734506A SU488150A1 (en) 1972-01-06 1972-01-06 Peak detector

Country Status (1)

Country Link
SU (1) SU488150A1 (en)

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