FR1176385A - Calculateur à balance électrodynamique - Google Patents
Calculateur à balance électrodynamiqueInfo
- Publication number
- FR1176385A FR1176385A FR1176385DA FR1176385A FR 1176385 A FR1176385 A FR 1176385A FR 1176385D A FR1176385D A FR 1176385DA FR 1176385 A FR1176385 A FR 1176385A
- Authority
- FR
- France
- Prior art keywords
- electrodynamic balance
- balance calculator
- calculator
- electrodynamic
- balance
- 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
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
- 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
- G01F1/06—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 using rotating vanes with tangential admission
- G01F1/08—Adjusting, correcting or compensating means therefor
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
- G06G7/16—Arrangements for performing computing operations, e.g. operational amplifiers for multiplication or division
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US588806A US2957627A (en) | 1956-06-01 | 1956-06-01 | Computer employing electromechanical balance |
US30800A US3127510A (en) | 1956-06-01 | 1960-05-23 | Computer employing electromechanical balance |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1176385A true FR1176385A (fr) | 1959-04-09 |
Family
ID=26706487
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1176385D Expired FR1176385A (fr) | 1956-06-01 | 1957-05-31 | Calculateur à balance électrodynamique |
Country Status (3)
Country | Link |
---|---|
US (1) | US3127510A (fr) |
FR (1) | FR1176385A (fr) |
GB (1) | GB862000A (fr) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2082539A (en) * | 1933-03-15 | 1937-06-01 | Fischer Edward Lee | Flow meter |
US2541277A (en) * | 1946-02-02 | 1951-02-13 | Bendix Aviat Corp | Navigational control system |
US2686635A (en) * | 1952-06-11 | 1954-08-17 | Hagan Corp | Electromagnetic ratio computing device |
-
1957
- 1957-05-22 GB GB16277/57A patent/GB862000A/en not_active Expired
- 1957-05-31 FR FR1176385D patent/FR1176385A/fr not_active Expired
-
1960
- 1960-05-23 US US30800A patent/US3127510A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB862000A (en) | 1961-03-01 |
US3127510A (en) | 1964-03-31 |
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