JPH0319932U - - Google Patents
Info
- Publication number
- JPH0319932U JPH0319932U JP2548090U JP2548090U JPH0319932U JP H0319932 U JPH0319932 U JP H0319932U JP 2548090 U JP2548090 U JP 2548090U JP 2548090 U JP2548090 U JP 2548090U JP H0319932 U JPH0319932 U JP H0319932U
- Authority
- JP
- Japan
- Prior art keywords
- input
- output
- temperature
- divider
- amplifier
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
- 239000006096 absorbing agent Substances 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Radiation Pyrometers (AREA)
Description
第１図は本考案のカロリーメータの一実施例を
示す構成説明図、第２図、第３図は従来例を示す
構成図、第４図は第１図装置の応用例を示す図、
第５図は第１図装置の出力手順を示す図である。
１……熱吸収体、３……筒体、４……ヒータ、
５，５ａ……温度差検出素子、６……熱電冷却素
子、７……温度基準ジヤケツト、８……伝熱板、
９……定電流源、１０……増幅器、１１……フイ
ルター、１２……加算器、１４，１８……電圧計
、１５……演算装置、１６……プログラマブル電
圧源、２０……除算器。
FIG. 1 is a configuration explanatory diagram showing one embodiment of the calorimeter of the present invention, FIGS. 2 and 3 are configuration diagrams showing a conventional example, and FIG. 4 is a diagram showing an application example of the device shown in FIG. 1.
FIG. 5 is a diagram showing the output procedure of the apparatus shown in FIG. 1. 1... Heat absorber, 3... Cylindrical body, 4... Heater,
5, 5a... Temperature difference detection element, 6... Thermoelectric cooling element, 7... Temperature reference jacket, 8... Heat transfer plate,
9... constant current source, 10... amplifier, 11... filter, 12... adder, 14, 18... voltmeter, 15... arithmetic unit, 16... programmable voltage source, 20... divider.
Claims (1)
を有する熱吸収体と、その熱吸収体の温度上昇を
温度基準ジヤケツトの温度と比較してその温度差
を検出する温度差検出手段と、その温度差を除去
する様に前記ヒータへ加える電気信号を制御する
制御手段からなる等温制御形カロリーメータにお
いて、 前記制御手段は前記温度差検出手段からの信号
を増幅する増幅器と、この増幅器の出力を入力す
る除算器と、この除算器の出力を入力するフイル
タと、前記増幅器の出力を入力する電圧計と、こ
の電圧計の出力を入力する演算手段と、この演算
手段からの出力を入力するプログラマブル電圧源
と、このプログラマブル電圧源からの出力を前記
除算器に入力するとともに、前記フイルタからの
信号と加算して前記ヒータに入力するように構成
した事を特徴とする等温制御形カロリーメータ。[Claims for Utility Model Registration] A heat absorber that absorbs the amount of heat of the light to be measured and has a heater, and a temperature at which the temperature difference is detected by comparing the temperature rise of the heat absorber with the temperature of the temperature reference jacket. An isothermal control type calorimeter comprising a difference detection means and a control means for controlling an electric signal applied to the heater so as to eliminate the temperature difference, the control means comprising an amplifier for amplifying the signal from the temperature difference detection means. , a divider to which the output of this amplifier is input, a filter to which the output of this divider is input, a voltmeter to which the output of the amplifier is input, an arithmetic means to which the output of this voltmeter is input, and from this arithmetic means an isothermal device characterized by comprising: a programmable voltage source that inputs the output of the programmable voltage source; and an output from the programmable voltage source that is input to the divider, added to the signal from the filter, and input to the heater. Controlled calorimeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2548090U JPH0319932U (en) | 1989-03-31 | 1990-03-13 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3766189 | 1989-03-31 | ||
| JP2548090U JPH0319932U (en) | 1989-03-31 | 1990-03-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0319932U true JPH0319932U (en) | 1991-02-27 |
Family
ID=31717551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2548090U Pending JPH0319932U (en) | 1989-03-31 | 1990-03-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0319932U (en) |
-
1990
- 1990-03-13 JP JP2548090U patent/JPH0319932U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6199212U (en) | ||
| GB1038788A (en) | Differential microcalorimeter | |
| JPH0319932U (en) | ||
| JPH0393752U (en) | ||
| JPS6184917U (en) | ||
| JPS631211U (en) | ||
| JPS63149524U (en) | ||
| SU1172686A1 (en) | Apparatus for monitoring the tightening torque of threaded joints | |
| JPH0344641U (en) | ||
| JPH0415025U (en) | ||
| JPH0215762U (en) | ||
| JPH02117563U (en) | ||
| JPS6163140U (en) | ||
| GB1429365A (en) | Calorimeter | |
| SU842357A2 (en) | Heat pipe | |
| JPS62149059U (en) | ||
| JPS6181312U (en) | ||
| JPS6448638U (en) | ||
| JPS6150259U (en) | ||
| JPS6437216U (en) | ||
| JPS61197403U (en) | ||
| JPS60141536U (en) | Test piece heating device | |
| JPH0280821U (en) | ||
| JPS6181313U (en) | ||
| JPH0224208U (en) |