IT979945B - Dispositivo semianalogico di presentazione di dati - Google Patents
Dispositivo semianalogico di presentazione di datiInfo
- Publication number
- IT979945B IT979945B IT48947/73A IT4894773A IT979945B IT 979945 B IT979945 B IT 979945B IT 48947/73 A IT48947/73 A IT 48947/73A IT 4894773 A IT4894773 A IT 4894773A IT 979945 B IT979945 B IT 979945B
- Authority
- IT
- Italy
- Prior art keywords
- semianalogical
- presentation device
- data presentation
- data
- semianalogical data
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G9/00—Visual time or date indication means
- G04G9/02—Visual time or date indication means by selecting desired characters out of a number of characters or by selecting indicating elements the position of which represent the time, e.g. by using multiplexing techniques
- G04G9/06—Visual time or date indication means by selecting desired characters out of a number of characters or by selecting indicating elements the position of which represent the time, e.g. by using multiplexing techniques using light valves, e.g. liquid crystals
- G04G9/062—Visual time or date indication means by selecting desired characters out of a number of characters or by selecting indicating elements the position of which represent the time, e.g. by using multiplexing techniques using light valves, e.g. liquid crystals using multiplexing techniques
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R13/00—Arrangements for displaying electric variables or waveforms
- G01R13/02—Arrangements for displaying electric variables or waveforms for displaying measured electric variables in digital form
-
- 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
- G01R13/407—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 passive display elements, e.g. liquid crystal or Kerr-effect display elements
-
- 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
- G01R19/25—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
- G01R19/255—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques using analogue/digital converters of the type with counting of pulses during a period of time proportional to voltage or current, delivered by a pulse generator with fixed frequency
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
- G01R23/02—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage
- G01R23/10—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage by converting frequency into a train of pulses, which are then counted, i.e. converting the signal into a square wave
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K21/00—Details of pulse counters or frequency dividers
- H03K21/08—Output circuits
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Indicating Measured Values (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7210225A FR2176557B1 (enrdf_load_stackoverflow) | 1972-03-23 | 1972-03-23 | |
| FR7210224A FR2176556B1 (enrdf_load_stackoverflow) | 1972-03-23 | 1972-03-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT979945B true IT979945B (it) | 1974-09-30 |
Family
ID=26216993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT48947/73A IT979945B (it) | 1972-03-23 | 1973-03-21 | Dispositivo semianalogico di presentazione di dati |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS498263A (enrdf_load_stackoverflow) |
| IT (1) | IT979945B (enrdf_load_stackoverflow) |
| NL (1) | NL7303772A (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51149797A (en) * | 1974-04-13 | 1976-12-22 | Sankurutsukusu Kenkyusho:Kk | Display unit using field light emission and receining elements |
| JPS5831555B2 (ja) * | 1975-02-17 | 1983-07-06 | カシオ計算機株式会社 | エキシヨウヒヨウジソウチ |
| JPS54129128A (en) * | 1978-03-30 | 1979-10-06 | Sankyo Co Ltd | Powered pesticide having suppressed static electrification |
-
1973
- 1973-03-19 NL NL7303772A patent/NL7303772A/xx unknown
- 1973-03-21 IT IT48947/73A patent/IT979945B/it active
- 1973-03-23 JP JP48033412A patent/JPS498263A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS498263A (enrdf_load_stackoverflow) | 1974-01-24 |
| NL7303772A (enrdf_load_stackoverflow) | 1973-09-25 |
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