AT379023B - Schaltungsanordnung zur anzeige einer gleichspannung - Google Patents
Schaltungsanordnung zur anzeige einer gleichspannungInfo
- Publication number
- AT379023B AT379023B AT0511574A AT511574A AT379023B AT 379023 B AT379023 B AT 379023B AT 0511574 A AT0511574 A AT 0511574A AT 511574 A AT511574 A AT 511574A AT 379023 B AT379023 B AT 379023B
- Authority
- AT
- Austria
- Prior art keywords
- voltage
- display
- circuit arrangement
- arrangement
- circuit
- Prior art date
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
- H03M1/12—Analogue/digital converters
- H03M1/34—Analogue value compared with reference values
- H03M1/36—Analogue value compared with reference values simultaneously only, i.e. parallel type
- H03M1/361—Analogue value compared with reference values simultaneously only, i.e. parallel type having a separate comparator and reference value for each quantisation level, i.e. full flash converter type
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Current Or Voltage (AREA)
- Indicating Measured Values (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19732331660 DE2331660B2 (de) | 1973-06-22 | 1973-06-22 | Schaltungsanordnung zur anzeige einer gleichspannung mittels elektro- optischer anzeigeelemente |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA511574A ATA511574A (de) | 1980-04-15 |
AT379023B true AT379023B (de) | 1985-11-11 |
Family
ID=5884683
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT0511574A AT379023B (de) | 1973-06-22 | 1974-06-20 | Schaltungsanordnung zur anzeige einer gleichspannung |
Country Status (8)
Country | Link |
---|---|
US (1) | US3987392A (de) |
JP (1) | JPS5034579A (de) |
AT (1) | AT379023B (de) |
CH (1) | CH590480A5 (de) |
DE (1) | DE2331660B2 (de) |
FR (1) | FR2234566B1 (de) |
GB (1) | GB1475417A (de) |
IT (1) | IT1015281B (de) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51134142A (en) * | 1975-05-16 | 1976-11-20 | Hitachi Ltd | Indicator |
US4039956A (en) * | 1975-09-05 | 1977-08-02 | General Motors Corporation | Electronic indicator |
JPS584762B2 (ja) * | 1976-02-20 | 1983-01-27 | 株式会社日立製作所 | パ−セント表示装置 |
DE2613647C3 (de) * | 1976-03-31 | 1981-08-27 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Ansteuerschaltung |
JPS52123252A (en) * | 1976-04-09 | 1977-10-17 | Hitachi Ltd | Percent indicator |
DE2629226C3 (de) * | 1976-06-25 | 1981-02-19 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Meßeinrichtung bei druckfest gekapselten Schaltgerätekombinationen |
US4050308A (en) * | 1976-07-22 | 1977-09-27 | Jimmy Luther Lee | Electronic fish locator |
JPS5316591A (en) * | 1976-07-29 | 1978-02-15 | Canon Inc | Light emitting diode structural body and display device |
JPS5319794A (en) * | 1976-08-06 | 1978-02-23 | Sanyo Electric Co Ltd | Display circuit |
US4217578A (en) * | 1976-12-29 | 1980-08-12 | Victor Company Of Japan, Limited | Fluorescent indicator tube and related circuit |
US4141002A (en) * | 1977-03-11 | 1979-02-20 | Sperry Rand Corporation | Modular columnar electroluminescent display control circuit |
US4233598A (en) | 1977-08-30 | 1980-11-11 | Molins Limited | Emergency stop circuit monitoring system |
NL7800869A (nl) * | 1978-01-25 | 1979-07-27 | Philips Nv | Elektronenmikroskoop. |
CA1145400A (en) * | 1978-02-16 | 1983-04-26 | Raymond A. Laperle | Ground-isolated electrostatic field detector |
JPS587340Y2 (ja) * | 1978-04-14 | 1983-02-08 | 松下電器産業株式会社 | 表示装置 |
US4243985A (en) * | 1978-05-04 | 1981-01-06 | Chronolog Systems Limited | Analogue voltage indicator with sequence of light emitting diodes |
US4199758A (en) * | 1978-05-04 | 1980-04-22 | Helm Instrument Co., Inc. | Solid state indicating apparatus |
DE2830085C3 (de) * | 1978-07-08 | 1986-07-10 | Heidelberger Druckmaschinen Ag, 6900 Heidelberg | Verfahren und Vorrichtung zum Anzeigen von Stellgrößen |
US4243938A (en) * | 1978-10-16 | 1981-01-06 | The Echlin Manufacturing Company | Digital bar graph tachometer |
US4288161A (en) * | 1979-06-04 | 1981-09-08 | Lockheed Corporation | Optical probe for detecting transitory and repetitive light signals |
US4318152A (en) * | 1979-10-05 | 1982-03-02 | United Air Specialists, Inc. | Digital high voltage monitor and display for electrostatic precipitators |
US4340824A (en) * | 1980-02-11 | 1982-07-20 | Motorola, Inc. | Auxiliary steering wheel command system |
US4321598A (en) * | 1980-07-21 | 1982-03-23 | The Singer Company | Double density display drive system |
US4371790A (en) * | 1980-09-19 | 1983-02-01 | Rmr Systems, Inc. | Fluid measuring system |
US4634971A (en) * | 1982-09-30 | 1987-01-06 | Ford Motor Company | Portable hand-held voltage sensor with manually adjustable reference voltage for comparison with sensed voltage |
JPS60185270U (ja) * | 1984-05-21 | 1985-12-09 | 有限会社 アスペン | 電圧表示装置 |
IT1187944B (it) * | 1986-03-04 | 1987-12-23 | Itw Fastex Italia Spa | Accelerometro a riluttanza variabile |
US4794794A (en) * | 1986-10-30 | 1989-01-03 | Djorup Robert Sonny | Thermal anemometer |
JP2508929B2 (ja) * | 1991-03-15 | 1996-06-19 | 船井電機株式会社 | 加熱調理装置における測温回路 |
US5367204A (en) * | 1992-09-01 | 1994-11-22 | Vlsi Technology, Inc. | Multiple digital clock edge generator circuit and method |
US5339022A (en) * | 1992-09-24 | 1994-08-16 | The Whitaker Corporation | Capacitive cable length indicator |
US6512361B1 (en) | 2001-05-29 | 2003-01-28 | Snap-On Technologies, Inc. | 14/42-volt automotive circuit tester |
US8217809B2 (en) * | 2010-06-22 | 2012-07-10 | Microsoft Corporation | Low power sensing via resistive sensor matrix |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2848685A (en) * | 1953-12-28 | 1958-08-19 | Underwood Corp | Voltage indicator |
US2930888A (en) * | 1956-03-05 | 1960-03-29 | Archibald M Crawford | Coupling speed control device |
US3103646A (en) * | 1959-01-29 | 1963-09-10 | Burroughs Corp | Voltage comparison circuit |
US3114057A (en) * | 1961-10-04 | 1963-12-10 | Frank E Caruso | Cascaded differential amplifiers with biased diode switches for providing single output dependent upon input amplitude |
US3457560A (en) * | 1965-09-24 | 1969-07-22 | Milton Arthur Mckinley | Undervoltage and overvoltage alarm circuit |
US3487263A (en) * | 1966-07-18 | 1969-12-30 | Aerospace Prod Res | Display device with separate means for defining and positioning the symbol |
US3448334A (en) * | 1966-09-30 | 1969-06-03 | North American Rockwell | Multicolored e.l. displays using external colored light sources |
US3486499A (en) * | 1967-03-06 | 1969-12-30 | Statham Instrument Inc | Blood pressure apparatus with means for obtaining peak and average voltage measurements of fluctuating voltage waves |
US3595991A (en) * | 1968-07-11 | 1971-07-27 | Calvin D Diller | Color display apparatus utilizing light-emitting diodes |
FR2038518A5 (de) * | 1969-03-18 | 1971-01-08 | Radiotechnique Compelec | |
US3795863A (en) * | 1970-04-20 | 1974-03-05 | Hitachi Ltd | Voltage indicator employing a resistive network and light emitting diodes |
US3719772A (en) * | 1971-03-22 | 1973-03-06 | Tektronix Inc | Color television matrixing circuit |
US3796951A (en) * | 1971-06-28 | 1974-03-12 | Fmc Corp | Solid state electronic gauge |
JPS5116114B1 (de) * | 1971-07-28 | 1976-05-21 | ||
US3740570A (en) * | 1971-09-27 | 1973-06-19 | Litton Systems Inc | Driving circuits for light emitting diodes |
US3772514A (en) * | 1971-11-08 | 1973-11-13 | Capintec Inc | Isolation amplifier |
US3705316A (en) * | 1971-12-27 | 1972-12-05 | Nasa | Temperature compensated light source using a light emitting diode |
US3825827A (en) * | 1972-04-13 | 1974-07-23 | Bendix Corp | Columnar display for electrical signals with digital signal limit set |
US3803419A (en) * | 1972-05-01 | 1974-04-09 | Texas Instruments Inc | Optically coupled threshold monitoring system |
US3766474A (en) * | 1972-09-28 | 1973-10-16 | Vernon Instr Co Ltd | Signal indicator systems |
US3872386A (en) * | 1973-05-07 | 1975-03-18 | Gabriel J Luhowy | Test device |
US3835331A (en) * | 1973-09-26 | 1974-09-10 | Atomic Energy Commission | Stable pulsed light source |
-
1973
- 1973-06-22 DE DE19732331660 patent/DE2331660B2/de not_active Ceased
- 1973-12-27 FR FR7346633A patent/FR2234566B1/fr not_active Expired
-
1974
- 1974-06-11 CH CH794774A patent/CH590480A5/xx not_active IP Right Cessation
- 1974-06-18 US US05/480,399 patent/US3987392A/en not_active Expired - Lifetime
- 1974-06-20 AT AT0511574A patent/AT379023B/de not_active IP Right Cessation
- 1974-06-21 IT IT24287/74A patent/IT1015281B/it active
- 1974-06-21 JP JP49071226A patent/JPS5034579A/ja active Pending
- 1974-06-21 GB GB2757974A patent/GB1475417A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1475417A (en) | 1977-06-01 |
CH590480A5 (de) | 1977-08-15 |
DE2331660B2 (de) | 1977-02-03 |
JPS5034579A (de) | 1975-04-02 |
US3987392A (en) | 1976-10-19 |
ATA511574A (de) | 1980-04-15 |
DE2331660A1 (de) | 1975-01-16 |
FR2234566A1 (de) | 1975-01-17 |
FR2234566B1 (de) | 1976-10-08 |
IT1015281B (it) | 1977-05-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee | ||
REN | Ceased due to non-payment of the annual fee |