AU5081173A - Speed indicating - Google Patents
Speed indicatingInfo
- Publication number
- AU5081173A AU5081173A AU50811/73A AU5081173A AU5081173A AU 5081173 A AU5081173 A AU 5081173A AU 50811/73 A AU50811/73 A AU 50811/73A AU 5081173 A AU5081173 A AU 5081173A AU 5081173 A AU5081173 A AU 5081173A
- Authority
- AU
- Australia
- Prior art keywords
- speed indicating
- indicating
- speed
- 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
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P1/00—Details of instruments
- G01P1/07—Indicating devices, e.g. for remote indication
- G01P1/08—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers
- G01P1/10—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers for indicating predetermined speeds
- G01P1/103—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers for indicating predetermined speeds by comparing the value of the measured signal with one or several reference values
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/42—Devices characterised by the use of electric or magnetic means
- G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
- G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
- G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
- G01P3/489—Digital circuits therefor
-
- 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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Instrument Panels (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ZA720126A ZA72126B (en) | 1972-01-10 | 1972-01-10 | Speed indicating |
Publications (1)
Publication Number | Publication Date |
---|---|
AU5081173A true AU5081173A (en) | 1974-07-11 |
Family
ID=25564342
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU50811/73A Expired AU5081173A (en) | 1972-01-10 | 1973-01-05 | Speed indicating |
Country Status (4)
Country | Link |
---|---|
AU (1) | AU5081173A (en) |
DE (1) | DE2301059A1 (en) |
FR (1) | FR2167854A1 (en) |
ZA (1) | ZA72126B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2452754A1 (en) * | 1979-03-28 | 1980-10-24 | Sereg Soc | LIGHT LINE DISPLAY DEVICE |
-
1972
- 1972-01-10 ZA ZA720126A patent/ZA72126B/en unknown
-
1973
- 1973-01-05 AU AU50811/73A patent/AU5081173A/en not_active Expired
- 1973-01-09 FR FR7300629A patent/FR2167854A1/fr not_active Withdrawn
- 1973-01-10 DE DE2301059A patent/DE2301059A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2167854A1 (en) | 1973-08-24 |
ZA72126B (en) | 1973-04-25 |
DE2301059A1 (en) | 1973-07-26 |
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