JPH0415405B2 - - Google Patents
Info
- Publication number
- JPH0415405B2 JPH0415405B2 JP57004910A JP491082A JPH0415405B2 JP H0415405 B2 JPH0415405 B2 JP H0415405B2 JP 57004910 A JP57004910 A JP 57004910A JP 491082 A JP491082 A JP 491082A JP H0415405 B2 JPH0415405 B2 JP H0415405B2
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- value
- output
- signal
- correlation
- 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.)
- Expired - Lifetime
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/704—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow using marked regions or existing inhomogeneities within the fluid stream, e.g. statistically occurring variations in a fluid parameter
- G01F1/708—Measuring the time taken to traverse a fixed distance
- G01F1/712—Measuring the time taken to traverse a fixed distance using auto-correlation or cross-correlation detection means
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57004910A JPS58122429A (ja) | 1982-01-18 | 1982-01-18 | 実時間相関計 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57004910A JPS58122429A (ja) | 1982-01-18 | 1982-01-18 | 実時間相関計 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58122429A JPS58122429A (ja) | 1983-07-21 |
JPH0415405B2 true JPH0415405B2 (OSRAM) | 1992-03-17 |
Family
ID=11596789
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57004910A Granted JPS58122429A (ja) | 1982-01-18 | 1982-01-18 | 実時間相関計 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58122429A (OSRAM) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60142267A (ja) * | 1983-12-29 | 1985-07-27 | Daikin Ind Ltd | 圧縮機の冷媒流速計測装置 |
-
1982
- 1982-01-18 JP JP57004910A patent/JPS58122429A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS58122429A (ja) | 1983-07-21 |
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