ES409471A1 - Dispositivo electronico de visualizacion de la amplitud y del signo algebraico de una diferencia de potencial variableentre un valor de referencia y un valor de medida. - Google Patents
Dispositivo electronico de visualizacion de la amplitud y del signo algebraico de una diferencia de potencial variableentre un valor de referencia y un valor de medida.Info
- Publication number
- ES409471A1 ES409471A1 ES409471A ES409471A ES409471A1 ES 409471 A1 ES409471 A1 ES 409471A1 ES 409471 A ES409471 A ES 409471A ES 409471 A ES409471 A ES 409471A ES 409471 A1 ES409471 A1 ES 409471A1
- Authority
- ES
- Spain
- Prior art keywords
- potential difference
- indicators
- algebraic sign
- display apparatus
- ignition means
- 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
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
- G01R19/16566—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533
- G01R19/1659—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533 to indicate that the value is within or outside a predetermined range of values (window)
- G01R19/16595—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533 to indicate that the value is within or outside a predetermined range of values (window) with multi level indication
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R13/00—Arrangements for displaying electric variables or waveforms
- G01R13/40—Arrangements for displaying electric variables or waveforms using modulation of a light beam otherwise than by mechanical displacement, e.g. by Kerr effect
- G01R13/404—Arrangements for displaying electric variables or waveforms using modulation of a light beam otherwise than by mechanical displacement, e.g. by Kerr effect for discontinuous display, i.e. display of discrete values
- G01R13/405—Arrangements for displaying electric variables or waveforms using modulation of a light beam otherwise than by mechanical displacement, e.g. by Kerr effect for discontinuous display, i.e. display of discrete values using a plurality of active, i.e. light emitting, e.g. electro-luminescent elements, i.e. bar graphs
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/06—Continuously compensating for, or preventing, undesired influence of physical parameters
- H03M1/08—Continuously compensating for, or preventing, undesired influence of physical parameters of noise
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Indicating Measured Values (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Measurement Of Current Or Voltage (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7144425A FR2162309B1 (es) | 1971-12-10 | 1971-12-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES409471A1 true ES409471A1 (es) | 1975-11-16 |
Family
ID=9087274
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES409471A Expired ES409471A1 (es) | 1971-12-10 | 1972-12-09 | Dispositivo electronico de visualizacion de la amplitud y del signo algebraico de una diferencia de potencial variableentre un valor de referencia y un valor de medida. |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE791399A (es) |
ES (1) | ES409471A1 (es) |
FR (1) | FR2162309B1 (es) |
GB (1) | GB1396027A (es) |
IT (1) | IT971567B (es) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1568576A (en) * | 1977-05-03 | 1980-06-04 | Chronolog Syst | Electrical circuit means for use in analogue display |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3487263A (en) * | 1966-07-18 | 1969-12-30 | Aerospace Prod Res | Display device with separate means for defining and positioning the symbol |
-
0
- BE BE791399D patent/BE791399A/xx unknown
-
1971
- 1971-12-10 FR FR7144425A patent/FR2162309B1/fr not_active Expired
-
1972
- 1972-12-05 IT IT32515/72A patent/IT971567B/it active
- 1972-12-07 GB GB5650272A patent/GB1396027A/en not_active Expired
- 1972-12-09 ES ES409471A patent/ES409471A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2162309B1 (es) | 1976-02-13 |
BE791399A (fr) | 1973-05-14 |
IT971567B (it) | 1974-05-10 |
GB1396027A (en) | 1975-05-29 |
FR2162309A1 (es) | 1973-07-20 |
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