CA971229A - Columnar display for electrical signals with digital signal limit set - Google Patents
Columnar display for electrical signals with digital signal limit setInfo
- Publication number
- CA971229A CA971229A CA164,094A CA164094A CA971229A CA 971229 A CA971229 A CA 971229A CA 164094 A CA164094 A CA 164094A CA 971229 A CA971229 A CA 971229A
- Authority
- CA
- Canada
- Prior art keywords
- digital signal
- electrical signals
- limit set
- signal limit
- columnar display
- 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
- G01R17/00—Measuring arrangements involving comparison with a reference value, e.g. bridge
-
- 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
- G01R13/406—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 representing measured value by a dot or a single line
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00243649A US3825827A (en) | 1972-04-13 | 1972-04-13 | Columnar display for electrical signals with digital signal limit set |
Publications (1)
Publication Number | Publication Date |
---|---|
CA971229A true CA971229A (en) | 1975-07-15 |
Family
ID=22919577
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA164,094A Expired CA971229A (en) | 1972-04-13 | 1973-02-20 | Columnar display for electrical signals with digital signal limit set |
Country Status (8)
Country | Link |
---|---|
US (1) | US3825827A (en) |
JP (1) | JPS5719361B2 (en) |
AR (1) | AR203083A1 (en) |
CA (1) | CA971229A (en) |
DE (1) | DE2318790B2 (en) |
FR (1) | FR2180312A5 (en) |
GB (1) | GB1425833A (en) |
IT (1) | IT983810B (en) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2331660B2 (en) * | 1973-06-22 | 1977-02-03 | Robert Bosch Gmbh, 7000 Stuttgart | CIRCUIT ARRANGEMENT FOR DISPLAYING DC VOLTAGE USING ELECTRO-OPTICAL DISPLAY ELEMENTS |
US3906345A (en) * | 1973-08-03 | 1975-09-16 | Kelsey Hayes Co | Electro optical meter system having a series lighting display and matrix scanning |
JPS5719436B2 (en) * | 1973-09-14 | 1982-04-22 | ||
JPS514559A (en) * | 1974-07-01 | 1976-01-14 | Mitsubishi Electric Corp | MEETAARI REE |
JPS5168248A (en) * | 1974-12-10 | 1976-06-12 | Chubu Hitachi Denki | DEJITARU HYOJIKEI |
US4014011A (en) * | 1975-04-25 | 1977-03-22 | Hewlett-Packard Company | Variable resolution display |
US4163971A (en) * | 1975-05-05 | 1979-08-07 | Sigma Instruments Inc. | Systems for displaying analog values |
US4092591A (en) * | 1975-08-06 | 1978-05-30 | Lozowski Joseph F | Electric meter |
US4038756A (en) * | 1975-08-21 | 1977-08-02 | The Valeron Corporation | Electronic column gage |
JPS5236915U (en) * | 1975-09-08 | 1977-03-16 | ||
JPS5268434A (en) * | 1975-12-04 | 1977-06-07 | Kyoto Daiichi Kagaku Kk | Indicator for analyzing device |
JPS5273758A (en) * | 1975-12-16 | 1977-06-21 | Kyoto Daiichi Kagaku Kk | Indicator for analyzing device |
JPS5817210Y2 (en) * | 1976-04-27 | 1983-04-07 | 桑野電機株式会社 | bar indicator |
JPS5360838U (en) * | 1976-10-26 | 1978-05-24 | ||
JPS5810099Y2 (en) * | 1977-01-20 | 1983-02-24 | 三洋電機株式会社 | Display device with alarm |
JPS5421364A (en) * | 1977-07-18 | 1979-02-17 | Yokogawa Hokushin Electric Corp | Set display device |
US4222120A (en) * | 1977-08-08 | 1980-09-09 | Rca Corporation | Tuning position display system |
DE2811368A1 (en) * | 1978-03-16 | 1979-09-27 | Felix Von Rueling | Measurement value indication method - displays sheet thicknesses using three LEDs showing three comparator states |
DE2830085C3 (en) * | 1978-07-08 | 1986-07-10 | Heidelberger Druckmaschinen Ag, 6900 Heidelberg | Method and device for displaying manipulated variables |
US4243938A (en) * | 1978-10-16 | 1981-01-06 | The Echlin Manufacturing Company | Digital bar graph tachometer |
DE2939801C2 (en) * | 1979-10-01 | 1984-10-11 | Leybold-Heraeus GmbH, 5000 Köln | Device for measuring analog quantities converted into electrical signals |
GB2134687B (en) * | 1983-01-05 | 1986-11-19 | Frank Fox | Display apparatus |
US5412312A (en) * | 1992-10-01 | 1995-05-02 | Snap-On Incorporated | Frequency and instantaneous voltage level meter |
DE102004007077A1 (en) * | 2004-02-13 | 2005-09-08 | Hydac Electronic Gmbh | Categorized signaling device for indicating when a measurement value falls in two or more categories, has display device linked detachably to connection cable via connector elements |
US7993290B2 (en) | 2006-12-15 | 2011-08-09 | Laerdal Medical As | Display unit for providing feedback in CPR |
JP5642332B2 (en) * | 2006-12-15 | 2014-12-17 | レルダル メディカル アクティーゼルスカブ | Chest compression signal display device |
US8394040B2 (en) | 2006-12-15 | 2013-03-12 | Laerdal Medical As | Signal processing device for providing feedback on chest compression in CPR |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2486890A (en) * | 1946-05-25 | 1949-11-01 | Rudolph W Stanmyre | Decibeloscope |
US2536806A (en) * | 1948-08-04 | 1951-01-02 | Gen Electric | Hall effect control initiator |
DE974751C (en) * | 1952-06-11 | 1961-04-20 | Blaupunkt Werke Gmbh | Display device for telecommunications equipment |
US2883649A (en) * | 1955-07-26 | 1959-04-21 | Exxon Research Engineering Co | Galvanometer digitizer |
US3108470A (en) * | 1960-03-28 | 1963-10-29 | Danly Mach Specialties Inc | High speed tonnage indicator for power press |
DE1859393U (en) * | 1962-07-28 | 1962-10-04 | Hans Trappenberg | CONTACT DEVICE FOR POINTER MEASURING DEVICE. |
US3440537A (en) * | 1963-08-20 | 1969-04-22 | Non Linear Systems Inc | Bar-graph display instrument |
US3488589A (en) * | 1965-09-02 | 1970-01-06 | Cutler Hammer Inc | Apparatus for classifying measurements according to their magnitudes |
CH496945A (en) * | 1968-06-04 | 1970-09-30 | Sina Ag | Electronic data processing device |
-
1972
- 1972-04-13 US US00243649A patent/US3825827A/en not_active Expired - Lifetime
-
1973
- 1973-02-20 CA CA164,094A patent/CA971229A/en not_active Expired
- 1973-04-06 FR FR7312404A patent/FR2180312A5/fr not_active Expired
- 1973-04-12 GB GB1772373A patent/GB1425833A/en not_active Expired
- 1973-04-12 IT IT22920/73A patent/IT983810B/en active
- 1973-04-12 AR AR247531A patent/AR203083A1/en active
- 1973-04-13 JP JP4204773A patent/JPS5719361B2/ja not_active Expired
- 1973-04-13 DE DE19732318790 patent/DE2318790B2/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
DE2318790A1 (en) | 1973-10-25 |
DE2318790B2 (en) | 1976-11-25 |
JPS5719361B2 (en) | 1982-04-22 |
US3825827A (en) | 1974-07-23 |
JPS4918048A (en) | 1974-02-18 |
GB1425833A (en) | 1976-02-18 |
FR2180312A5 (en) | 1973-11-23 |
IT983810B (en) | 1974-11-11 |
AR203083A1 (en) | 1975-08-14 |
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