PL105480B1 - METHOD AND DEVICE FOR MEASURING THE VOLTAGE GAIN - Google Patents

METHOD AND DEVICE FOR MEASURING THE VOLTAGE GAIN Download PDF

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Publication number
PL105480B1
PL105480B1 PL19042776A PL19042776A PL105480B1 PL 105480 B1 PL105480 B1 PL 105480B1 PL 19042776 A PL19042776 A PL 19042776A PL 19042776 A PL19042776 A PL 19042776A PL 105480 B1 PL105480 B1 PL 105480B1
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PL
Poland
Prior art keywords
amplifier
resistor
measuring
generator
signal
Prior art date
Application number
PL19042776A
Other languages
Polish (pl)
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 filed Critical
Priority to PL19042776A priority Critical patent/PL105480B1/en
Publication of PL105480B1 publication Critical patent/PL105480B1/en

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  • Testing Electric Properties And Detecting Electric Faults (AREA)
  • Measurement Of Current Or Voltage (AREA)

Claims (4)

Zastrzezenia (patentowe 1. Sjposób pomiaru wzmocnienia napieciowego, szczególnie wzmacniacza scalonego posredniej czestottliiwosci, dla okreslenia jego podstawowego parametru elektrycznego, stooujajcy sygnail zmienny sinulsoidalny doprowadzony do wejscia wizmajcnia- cza oraz okreslajacy, stosunek napiecia1amiiemnego na. zaciskach wyjisciowylch ii wejsciowych wzmacniacza, znamienny tym, ze sygail wyjsciowy wzmacniacza otrzymuje sie z pomiaru podzielonej waritosci tego sygnalu, przy czym stosunek podbialu sygnalu jest uprzednio (wzorcawany za pomoca tego samego generatora i tego sameigo mikriowoltomierza, uzy¬ tych do okreslenia wartosci wzmocnienia napie¬ ciowego. 12. Urzadzenie do pomiaru wzmocnienia napie- ciowegos szczególnie wzmacniacza scalonego po¬ sredniej czestotliwosci, zawierajace generator syg¬ nalu zmiennego, rezystor obciazenia oraz wolto¬ mierze elektroniczne^ znamienne tym, ze genera¬ tor (G) jest dolaczony jedinym wyprowadzeniem do malsy, dirugim wyprowadzeniem do wejscia (WE) wzmacniacza (W),, a wyjscie (WY) wzmacniaczaDisclaimers (patent 1. The output signal of the amplifier is obtained by measuring the split value of this signal, the signal peak ratio being previously (calibrated with the same generator and the same micro voltmeter, used to determine the value of the voltage gain. 12. Device for measuring voltage gain. of an intermediate frequency integrated amplifier, including a generator of an alternating signal, a load resistor and electronic voltmeters, characterized in that the generator (G) is connected with one lead to the minor and the other lead to the input a (IN) of the amplifier (W), and the output (OUT) of the amplifier 2. (W) jest dolaczone do zewnetrznego rezystora (Z), który drugim koncem dolaczony jest do rezystan¬ cji (ZM) wejsciowej mikrowoltomierza elektronicz¬ nego dolaczony do masy.2. (W) is connected to an external resistor (Z), which at the other end is connected to the input resistance (ZM) of the electronic microvoltmeter connected to ground. 3. Urzadzenie wedlug zastrz. 2, znamienne tym, ze ma realizujacy impedancje rezystor (Z) o re¬ zystancji znacznie przewyzszajacej rezystancje wejsciowa (ZM) mikrowoltomierza, zas pojemnosc wlasna tego rezyt&tora jest bardzo mala.3. Device according to claim 2. The method of claim 2, characterized in that it has an impedance-realizing resistor (Z) with a resistance significantly exceeding the input resistance (ZM) of the microvoltmeter, and the resistor's own capacitance is very small. 4. Urzadzenie wedlug zastrz. 2, znamienne tym, ze polaczenia pomiedzy wyprowadzeniami liniowe¬ go ukladu scalonego (LUS) wzmacniacza (W), ele¬ mentami zewnetrznymi i gniazdami sluzacymi do dolaczenia przyrzadów pomiarowych sa wykonane technika obwodów drukowanych, a obrzeze tych polaczen stanowi oddzielny zamjkniety oibwód malsy polaczony z elektrostatycznym ekranem urzadze¬ nia. n W I I 1 I UZIGraf. Z-d -Nr 2 — il6e8/T9 115 egz. A4 Cena 45 zl PL4. Device according to claim 2. The method according to claim 2, characterized in that the connections between the leads of the linear integrated circuit (LUS) of the amplifier (W), the external elements and the sockets for connecting the measuring devices are made with the use of printed circuit technology, and the rim of these connections is a separate closed male and female wire connected to electrostatic screen of the device. n W I I 1 I UZIGraf. Z-d -No 2 - il6e8 / T9 115 copies A4 Price PLN 45 PL
PL19042776A 1976-06-14 1976-06-14 METHOD AND DEVICE FOR MEASURING THE VOLTAGE GAIN PL105480B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL19042776A PL105480B1 (en) 1976-06-14 1976-06-14 METHOD AND DEVICE FOR MEASURING THE VOLTAGE GAIN

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL19042776A PL105480B1 (en) 1976-06-14 1976-06-14 METHOD AND DEVICE FOR MEASURING THE VOLTAGE GAIN

Publications (1)

Publication Number Publication Date
PL105480B1 true PL105480B1 (en) 1979-10-31

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ID=19977318

Family Applications (1)

Application Number Title Priority Date Filing Date
PL19042776A PL105480B1 (en) 1976-06-14 1976-06-14 METHOD AND DEVICE FOR MEASURING THE VOLTAGE GAIN

Country Status (1)

Country Link
PL (1) PL105480B1 (en)

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