NL6614790A - - Google Patents
Info
- Publication number
- NL6614790A NL6614790A NL6614790A NL6614790A NL6614790A NL 6614790 A NL6614790 A NL 6614790A NL 6614790 A NL6614790 A NL 6614790A NL 6614790 A NL6614790 A NL 6614790A NL 6614790 A NL6614790 A NL 6614790A
- Authority
- NL
- Netherlands
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
- G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
- G01F1/34—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure
- G01F1/36—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction
- G01F1/363—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction with electrical or electro-mechanical indication
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06G—ANALOGUE COMPUTERS
- G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
- G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
- G06G7/20—Arrangements for performing computing operations, e.g. operational amplifiers for evaluating powers, roots, polynomes, mean square values, standard deviation
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Fluid Mechanics (AREA)
- Software Systems (AREA)
- Computer Hardware Design (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US49862965A | 1965-10-20 | 1965-10-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6614790A true NL6614790A (en:Method) | 1967-04-21 |
Family
ID=23981857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6614790A NL6614790A (en:Method) | 1965-10-20 | 1966-10-20 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US3496346A (en:Method) |
| NL (1) | NL6614790A (en:Method) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3854039A (en) * | 1973-04-30 | 1974-12-10 | Rosemont Inc | Current transmitter circuitry to provide an output varying as the square root of a measured variable condition |
| US3929017A (en) * | 1973-10-05 | 1975-12-30 | Elan Engineering Corp | Flow monitor and sample control device |
| US6521440B1 (en) * | 1997-09-15 | 2003-02-18 | Genencor International, Inc. | Proteases from gram-positive organisms |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2817816A (en) * | 1952-04-22 | 1957-12-24 | Fox Prod Co | Suppressed zero meters |
| US3016197A (en) * | 1958-09-15 | 1962-01-09 | Honeywell Regulator Co | Square root extracting integrator |
| US3257616A (en) * | 1961-09-11 | 1966-06-21 | Weston Instruments Inc | Expanded-scale r.m.s. electrical measuring device |
-
1965
- 1965-10-20 US US498629A patent/US3496346A/en not_active Expired - Lifetime
-
1966
- 1966-10-20 NL NL6614790A patent/NL6614790A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3496346A (en) | 1970-02-17 |