SU488094A1 - The method of determining the temperature and the noise thermometer for its implementation - Google Patents

The method of determining the temperature and the noise thermometer for its implementation

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Publication number
SU488094A1
SU488094A1 SU1932789A SU1932789A SU488094A1 SU 488094 A1 SU488094 A1 SU 488094A1 SU 1932789 A SU1932789 A SU 1932789A SU 1932789 A SU1932789 A SU 1932789A SU 488094 A1 SU488094 A1 SU 488094A1
Authority
SU
USSR - Soviet Union
Prior art keywords
frequency
channels
input
resistance
frequency selector
Prior art date
Application number
SU1932789A
Other languages
Russian (ru)
Inventor
Валерий Николаевич Гилевский
Original Assignee
Московский Лесотехнический Институт
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 Московский Лесотехнический Институт filed Critical Московский Лесотехнический Институт
Priority to SU1932789A priority Critical patent/SU488094A1/en
Application granted granted Critical
Publication of SU488094A1 publication Critical patent/SU488094A1/en

Links

Description

rlioжeни  сигналов, регистрирующее устройство 6.Signal Monitoring, Recorder 6.

Рассмотрим работу ycTpoiicTna на iipiiicpr схемы, показаииоГ на (}ип-. 1.Consider the work of the ycTpoiicTna on the iipiiicpr scheme, showing G on (} ip-. 1.

Снпгал с резистора 1, пы/им ом) ч.пч тным солектором 2 па частоте послеловато.и.ного резонанса, равен V - Е (//. где;) iso; новос сонротивлеине контура. Па частот( (ралле .Ииюго )езоиа 1са, контура нел ко, сигна. с р (/9 . (л1гналы усиливают детектируют детекторами 4, схеме 5 неремножеии  сиг.чалог, и periicTpHjiyют устройством (). В резхмьтате на вглходе устройства нолучают си1над. iip()iio)HHOHa.i, ные E-jR kT, т. е. пронорциональный измер емой темнературе.Snpgal from the resistor 1, d / i) the frequency selector 2 at the frequency of the next dowel and resonance, is equal to V - E (// where;) iso; nov sonrostleine contour. Pa frequencies ((ralle. IIIugo) ezoya 1ca, contour is small, signaling with p (/ 9. (The amplifiers are detected and detected by detector 4, the 5 signal has a small signal and the periic TpHjiy device), and the device gets the same iip () iio) HHOHa.i, which are E-jR kT, i.e., that is permeable to the measured temperature.

Предмет и з о б р е т е и н  Subject and reference

Claims (4)

1. Способ определени  темнературы путем измерени  тепловых флуктуации напр жени  на активном сопротивлении, отличающийс  тем, что, с целью повышени  точности измерени  в услови х нестаиионарп1 1х температур , дополнительно измер ют тенловые флуктуапии тока в режиме короткого замыкани  активного соиротивлеии .1. The method of determining the temperature by measuring thermal fluctuations of the voltage across the active resistance, characterized in that, in order to improve the measurement accuracy under conditions of unsteady 1x temperatures, the tenl current fluctuations are also measured in the short circuit mode of the active co-harmonization. 2.Шумовой термометр дл  осуихествлени  снособа по п. 1, содержащий шум щий резистор в качест1 е генератора теплового щума, подключе1П11 1и к двум каналам уеилегги  и депктировани  с частотным разделением, и регистрирующее ycTpoiicTBo, подключенное к выходу схемы неремножени  сигналов, выдел е .И) в обоих кана.тах, отличающийс  тем, что на входе каиа/юв включен частотный селекто) с ннзкоомным входным сонроти лением па ) частоте и высокоомным - на другой по отпоп1енпю к сопротив.тению 1пум щего2. A noise thermometer for removing a snoot of claim 1, containing a noisy resistor as a heat generator, connected to two channels, and to two channels of frequency division, and registering ycTpoiicTBo connected to the output of the signal non-duplication circuit, and allocating it. a) in both channels, characterized in that a frequency selector is connected at the input of a kia / yv with a nccohm input sonrotation pa) to the frequency and a high-resistance one at another in resistance to резистора, включеииого па вход частотного селектора.resistor, including pa input frequency selector. 3.Термометр по п. 2, отличающийс  тем, что частотный селектор выпол нен в виде контура с пос.тедовате.чьным и параллельным резоианеами .3. A thermometer according to claim 2, characterized in that the frequency selector is made in the form of a contour with a set of parallel and parallel results. 4.Термометр по п. 2, отличающийс  тем, что частотный селектор выполнен в виде усилител  с двум  полосами частот, охваченного4. A thermometer according to claim 2, characterized in that the frequency selector is designed as an amplifier with two frequency bands covered отрипательпой обрат1юй св зью Jia одной из них.On the contrary, Jia is one of them. ... .... сРаг Crag
SU1932789A 1973-06-08 1973-06-08 The method of determining the temperature and the noise thermometer for its implementation SU488094A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU1932789A SU488094A1 (en) 1973-06-08 1973-06-08 The method of determining the temperature and the noise thermometer for its implementation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU1932789A SU488094A1 (en) 1973-06-08 1973-06-08 The method of determining the temperature and the noise thermometer for its implementation

Publications (1)

Publication Number Publication Date
SU488094A1 true SU488094A1 (en) 1975-10-15

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Family Applications (1)

Application Number Title Priority Date Filing Date
SU1932789A SU488094A1 (en) 1973-06-08 1973-06-08 The method of determining the temperature and the noise thermometer for its implementation

Country Status (1)

Country Link
SU (1) SU488094A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5741071A (en) * 1994-08-19 1998-04-21 Sadis Bruker Spectrospin Societe Anonyme De Diffusion De L'instrumentation Scientifique Bruker Spectrospin Radiometer for the determination of a temperature of a body by measuring emitted thermal noise

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5741071A (en) * 1994-08-19 1998-04-21 Sadis Bruker Spectrospin Societe Anonyme De Diffusion De L'instrumentation Scientifique Bruker Spectrospin Radiometer for the determination of a temperature of a body by measuring emitted thermal noise
US5909963A (en) * 1994-08-19 1999-06-08 Bruker Sa Method for determining a temperature of a body by measuring emitted thermal noise

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