JPS61110148U - - Google Patents
Info
- Publication number
- JPS61110148U JPS61110148U JP20153184U JP20153184U JPS61110148U JP S61110148 U JPS61110148 U JP S61110148U JP 20153184 U JP20153184 U JP 20153184U JP 20153184 U JP20153184 U JP 20153184U JP S61110148 U JPS61110148 U JP S61110148U
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- motor
- phase detection
- viscometer
- storage means
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 239000012530 fluid Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Description
第１図は本考案の一実施例に係る粘度計におけ
るスケーリング回路の電気的ブロツク図、第２図
は乗算型Ｄ／Ａコンバータの説明図、第３図は従
来技術の粘度計本体の概要図、第４図は第３図の
一部省略した側面図、第５図は従来技術の粘度計
の電気的ブロツク図、第６図は第５図のタイミン
グチヤートである。
４…モータ、１２…ロータ、２６…位相検出回
路、４４…乗算型Ｄ／Ａ変換回路、４８…記憶手
段。
Fig. 1 is an electrical block diagram of a scaling circuit in a viscometer according to an embodiment of the present invention, Fig. 2 is an explanatory diagram of a multiplication type D/A converter, and Fig. 3 is a schematic diagram of the main body of a viscometer according to the prior art. , FIG. 4 is a partially omitted side view of FIG. 3, FIG. 5 is an electrical block diagram of a prior art viscometer, and FIG. 6 is a timing chart of FIG. 4...Motor, 12...Rotor, 26...Phase detection circuit, 44...Multiplication type D/A conversion circuit, 48...Storage means.
Claims (1)
ータをバネを介して垂下し且つこれらを一体的に
回転駆動せしめるモータと、このモータと前記ロ
ータとの位相差を電気的に出力する位相検出回路
とを備えた粘度計において、 前記モータの回転数、前記ロータ等より決定さ
れるフルスケール情報を記憶した記憶手段と、該
記憶手段より出力される情報を係数とし且つ前記
位相検出より出力される信号を入力信号として乗
算を行う乗算型Ｄ／Ａ変換回路とを備えたことを
特徴とする粘度計。[Claims for Utility Model Registration] A rotor inserted into a fluid to be measured, a motor that suspends this rotor via a spring and drives them to rotate integrally, and a phase difference between this motor and the rotor. In the viscometer, the viscometer is equipped with a phase detection circuit that electrically outputs a phase detection circuit, and a storage means that stores full scale information determined from the rotation speed of the motor, the rotor, etc., and a coefficient that stores the information output from the storage means. and a multiplication type D/A conversion circuit that performs multiplication by using the signal output from the phase detection as an input signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20153184U JPH0225157Y2 (en) | 1984-12-25 | 1984-12-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20153184U JPH0225157Y2 (en) | 1984-12-25 | 1984-12-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61110148U true JPS61110148U (en) | 1986-07-12 |
| JPH0225157Y2 JPH0225157Y2 (en) | 1990-07-11 |
Family
ID=30763411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20153184U Expired JPH0225157Y2 (en) | 1984-12-25 | 1984-12-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0225157Y2 (en) |
-
1984
- 1984-12-25 JP JP20153184U patent/JPH0225157Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0225157Y2 (en) | 1990-07-11 |
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