FI40946B - - Google Patents
Info
- Publication number
- FI40946B FI40946B FI0903/64A FI90364A FI40946B FI 40946 B FI40946 B FI 40946B FI 0903/64 A FI0903/64 A FI 0903/64A FI 90364 A FI90364 A FI 90364A FI 40946 B FI40946 B FI 40946B
- Authority
- FI
- Finland
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/34—Negative-feedback-circuit arrangements with or without positive feedback
- H03F1/347—Negative-feedback-circuit arrangements with or without positive feedback using transformers
-
- 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
- G01F1/56—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 electric or magnetic effects
- G01F1/58—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 electric or magnetic effects by electromagnetic flowmeters
-
- 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
- G01F1/56—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 electric or magnetic effects
- G01F1/58—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 electric or magnetic effects by electromagnetic flowmeters
- G01F1/60—Circuits therefor
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Measuring Volume Flow (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR962862A FR1392661A (fr) | 1964-02-06 | 1964-02-06 | Perfectionnements aux débitmètres électromagnétiques |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FI40946B true FI40946B (US07223432-20070529-C00017.png) | 1969-03-31 |
Family
ID=8822575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI0903/64A FI40946B (US07223432-20070529-C00017.png) | 1964-02-06 | 1964-04-27 |
Country Status (9)
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3449951A (en) * | 1966-09-08 | 1969-06-17 | Statham Instrument Inc | Flowmeter |
| US3491593A (en) * | 1968-01-26 | 1970-01-27 | Foxboro Co | Magnetic flowmeter reference system |
| US3603146A (en) * | 1969-06-18 | 1971-09-07 | Schutte And Koerting Co | Electromagnetic flowmeters |
| US3631718A (en) * | 1969-07-24 | 1972-01-04 | Tetsuya Sato | Electromagnetic flowmeter |
| US3681984A (en) * | 1970-05-21 | 1972-08-08 | Smith Corp A O | Small signal amplifier particularly for flow meter monitoring |
| JPS5119347B1 (US07223432-20070529-C00017.png) * | 1970-05-27 | 1976-06-16 | ||
| US3802263A (en) * | 1970-09-11 | 1974-04-09 | Bailey Meter Co | Electromagnetic flowmeter measuring system |
| US3739640A (en) * | 1971-02-08 | 1973-06-19 | Wisconsin Alumni Res Found | Electromagnetic flowmeters for blood or other conductive fluids |
| USRE28327E (en) * | 1972-02-03 | 1975-02-04 | Lewis faraday effect speedometer | |
| US3777561A (en) * | 1972-02-03 | 1973-12-11 | Harnessed En Inc | Faraday effect speedometer |
| US3902366A (en) * | 1972-05-17 | 1975-09-02 | Sybron Corp | Magnetic flowmeter system |
| DE2355085A1 (de) * | 1973-11-03 | 1975-05-15 | Fischer & Porter Gmbh | Kompensationsschaltung fuer die kompensation der transformatorischen stoerspannung eines induktiven stroemungsmessers |
| JPS5433862B1 (US07223432-20070529-C00017.png) * | 1976-06-24 | 1979-10-23 | ||
| JPS5433863B1 (US07223432-20070529-C00017.png) * | 1976-06-24 | 1979-10-23 | ||
| JPS5510904Y1 (US07223432-20070529-C00017.png) * | 1977-05-12 | 1980-03-10 | ||
| US4117721A (en) * | 1977-09-21 | 1978-10-03 | Hokushin Electric Works, Ltd. | Magnetic flowmeter |
| DE19716151C1 (de) * | 1997-04-01 | 1998-08-20 | Krohne Messtechnik Kg | Magnetisch-induktives Durchflußmeßgerät für strömende Medien |
| EP0869336B1 (de) * | 1997-04-01 | 2008-08-13 | Krohne Messtechnik Gmbh & Co. Kg | Magnetisch-induktives Durchflussmessgerät für strömende Medien |
| DE19906004A1 (de) | 1999-02-15 | 2000-09-14 | Krohne Messtechnik Kg | Signalverarbeitungsschaltung für eine Differenzspannung, insbesondere für ein magnetisch-induktives Durchflußmeßgerät |
| FR2908914A1 (fr) * | 2006-11-20 | 2008-05-23 | Thomas Francois Paul Hugues | Dispositif d'assistance aux personnes presentant des difficultes de communication |
| US8631411B1 (en) | 2009-07-21 | 2014-01-14 | The Research Foundation For The State University Of New York | Energy aware processing load distribution system and method |
| DE102010010045A1 (de) * | 2010-03-03 | 2011-09-08 | Siemens Aktiengesellschaft | Elektromagnetischer Durchflussmesser |
| DE102013006305B4 (de) * | 2013-03-19 | 2015-02-19 | Krohne Ag | Signalanalysator, insbesondere für kernmagnetische Durchflussmessgeräte |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2696737A (en) * | 1949-12-14 | 1954-12-14 | Erdco Eng Corp | Magnetic type flowmeter |
| US3006188A (en) * | 1954-09-14 | 1961-10-31 | Foxboro Co | Magnetic flowmeter system |
| GB834011A (en) * | 1955-06-11 | 1960-05-04 | Philips Electrical Ind Ltd | Improvements in or relating to devices for measuring liquid flow |
| US3078712A (en) * | 1959-04-14 | 1963-02-26 | Fischer & Porter Co | Magnetic flowmeter |
| US3263500A (en) * | 1962-08-27 | 1966-08-02 | Fischer & Porter Co | Magnetic flowmeter |
-
1964
- 1964-02-06 FR FR962862A patent/FR1392661A/fr not_active Expired
- 1964-04-09 SE SE04387/64A patent/SE336909B/xx unknown
- 1964-04-27 FI FI0903/64A patent/FI40946B/fi not_active Application Discontinuation
- 1964-05-01 DK DK219864AA patent/DK109972C/da active
- 1964-05-06 ES ES0299553A patent/ES299553A1/es not_active Expired
- 1964-06-09 DE DE19641473049 patent/DE1473049A1/de active Pending
-
1965
- 1965-01-21 BE BE658634A patent/BE658634A/xx unknown
- 1965-02-04 US US430258A patent/US3339410A/en not_active Expired - Lifetime
- 1965-02-05 NL NL6501474A patent/NL6501474A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1473049A1 (de) | 1969-09-18 |
| BE658634A (US07223432-20070529-C00017.png) | 1965-07-22 |
| DK109972C (da) | 1968-08-12 |
| FR1392661A (fr) | 1965-03-19 |
| NL6501474A (US07223432-20070529-C00017.png) | 1965-08-09 |
| US3339410A (en) | 1967-09-05 |
| ES299553A1 (es) | 1964-08-16 |
| SE336909B (US07223432-20070529-C00017.png) | 1971-07-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD | Application lapsed |