FR2417809B1 - Dispositif pour elever un signal a une puissance - Google Patents
Dispositif pour elever un signal a une puissanceInfo
- Publication number
- FR2417809B1 FR2417809B1 FR7903874A FR7903874A FR2417809B1 FR 2417809 B1 FR2417809 B1 FR 2417809B1 FR 7903874 A FR7903874 A FR 7903874A FR 7903874 A FR7903874 A FR 7903874A FR 2417809 B1 FR2417809 B1 FR 2417809B1
- Authority
- FR
- France
- Prior art keywords
- raising
- signal
- power
- 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
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
- G01R15/005—Circuits for altering the indicating characteristic, e.g. making it non-linear
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D3/00—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups
- G01D3/02—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups with provision for altering or correcting the law of variation
- G01D3/021—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups with provision for altering or correcting the law of variation using purely analogue techniques
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/02—Compensating or correcting for variations in pressure, density or temperature
- G01F15/022—Compensating or correcting for variations in pressure, density or temperature using electrical means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/06—Indicating or recording devices
- G01F15/068—Indicating or recording devices with electrical means
-
- 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
- G06G7/24—Arrangements for performing computing operations, e.g. operational amplifiers for evaluating logarithmic or exponential functions, e.g. hyperbolic functions
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Fluid Mechanics (AREA)
- Mathematical Physics (AREA)
- Software Systems (AREA)
- Computer Hardware Design (AREA)
- Technology Law (AREA)
- Nonlinear Science (AREA)
- Manipulation Of Pulses (AREA)
- Transmitters (AREA)
- Analogue/Digital Conversion (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Measurement Of Current Or Voltage (AREA)
- Networks Using Active Elements (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2806596A DE2806596C2 (de) | 1978-02-16 | 1978-02-16 | Anordnung zum Potenzieren eines Signals |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2417809A1 FR2417809A1 (fr) | 1979-09-14 |
FR2417809B1 true FR2417809B1 (fr) | 1986-01-17 |
Family
ID=6032154
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7903874A Expired FR2417809B1 (fr) | 1978-02-16 | 1979-02-15 | Dispositif pour elever un signal a une puissance |
Country Status (8)
Country | Link |
---|---|
US (1) | US4251776A (fr) |
CH (1) | CH636978A5 (fr) |
DE (1) | DE2806596C2 (fr) |
DK (1) | DK150044C (fr) |
FR (1) | FR2417809B1 (fr) |
GB (1) | GB2014769B (fr) |
NL (1) | NL176023C (fr) |
SE (1) | SE439702B (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL8401112A (nl) * | 1984-04-06 | 1985-11-01 | Skf Ind Trading & Dev | Inrichting voor het bepalen van de smeringstoestand bij ten opzichte van elkaar rollende of glijdende, door een smeermiddel gesmeerde oppervlakken. |
JPH06203189A (ja) * | 1992-12-28 | 1994-07-22 | Takayama:Kk | 除算回路 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL145103B (nl) * | 1948-03-02 | Amp Inc | Elektrische verbindingsinrichting voor het elektrisch verbinden van een elektrisch onderdeel en een geleidende baan op een isolatiepaneel. | |
US3113274A (en) * | 1960-06-22 | 1963-12-03 | Westinghouse Air Brake Co | Analog squaring device |
US3757099A (en) * | 1971-07-02 | 1973-09-04 | Avtron Manuf Inc | Analog signal to frequency signal converter |
DE2160521A1 (de) * | 1971-12-07 | 1973-06-20 | Bosch Gmbh Robert | Analogrecheneinheit |
US3914624A (en) * | 1973-12-26 | 1975-10-21 | Bendix Corp | Circuit to raise a quantity to a predetermined power |
-
1978
- 1978-02-16 DE DE2806596A patent/DE2806596C2/de not_active Expired
-
1979
- 1979-01-23 CH CH64779A patent/CH636978A5/de not_active IP Right Cessation
- 1979-02-13 DK DK58879A patent/DK150044C/da not_active IP Right Cessation
- 1979-02-15 FR FR7903874A patent/FR2417809B1/fr not_active Expired
- 1979-02-15 SE SE7901342A patent/SE439702B/sv not_active IP Right Cessation
- 1979-02-15 GB GB7905376A patent/GB2014769B/en not_active Expired
- 1979-02-15 US US06/012,220 patent/US4251776A/en not_active Expired - Lifetime
- 1979-02-15 NL NLAANVRAGE7901203,A patent/NL176023C/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
SE7901342L (sv) | 1979-08-17 |
NL7901203A (nl) | 1979-08-20 |
NL176023B (nl) | 1984-09-03 |
DE2806596C2 (de) | 1979-11-29 |
DK150044C (da) | 1987-05-11 |
GB2014769B (en) | 1982-08-18 |
US4251776A (en) | 1981-02-17 |
GB2014769A (en) | 1979-08-30 |
NL176023C (nl) | 1985-02-01 |
DE2806596B1 (de) | 1979-03-29 |
FR2417809A1 (fr) | 1979-09-14 |
DK150044B (da) | 1986-11-24 |
CH636978A5 (de) | 1983-06-30 |
DK58879A (da) | 1979-08-17 |
SE439702B (sv) | 1985-06-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |