BR7202998D0 - Dispositivo indicador com elementos luminosos - Google Patents
Dispositivo indicador com elementos luminososInfo
- Publication number
- BR7202998D0 BR7202998D0 BR2998/72A BR299872A BR7202998D0 BR 7202998 D0 BR7202998 D0 BR 7202998D0 BR 2998/72 A BR2998/72 A BR 2998/72A BR 299872 A BR299872 A BR 299872A BR 7202998 D0 BR7202998 D0 BR 7202998D0
- Authority
- BR
- Brazil
- Prior art keywords
- indicator device
- luminous elements
- luminous
- elements
- indicator
- Prior art date
Links
Classifications
-
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
- H03J1/02—Indicating arrangements
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
- H03J1/02—Indicating arrangements
- H03J1/04—Indicating arrangements with optical indicating means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
- Control Of El Displays (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2123736A DE2123736B2 (de) | 1971-05-13 | 1971-05-13 | Anzeigeeinrichtung mit Leuchtelementen |
| DE2260149A DE2260149A1 (de) | 1971-05-13 | 1972-12-08 | Anzeigeeinrichtung mit leuchtelementen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR7202998D0 true BR7202998D0 (pt) | 1973-05-10 |
Family
ID=62567060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR2998/72A BR7202998D0 (pt) | 1971-05-13 | 1972-05-12 | Dispositivo indicador com elementos luminosos |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3789362A (pt) |
| BR (1) | BR7202998D0 (pt) |
| DE (2) | DE2123736B2 (pt) |
| FR (1) | FR2137473A1 (pt) |
| GB (1) | GB1370850A (pt) |
| ZA (1) | ZA723227B (pt) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3927571A (en) * | 1974-01-18 | 1975-12-23 | Hobart Corp | Temperature indicating device |
| DE2442876B2 (de) * | 1974-09-07 | 1979-02-08 | Preh, Elektrofeinmechanische Werke Jakob Preh Nachf., 8740 Bad Neustadt | Schaltungsanordnung für eine Leuchtanzeigeskala |
| US4017847A (en) * | 1975-11-14 | 1977-04-12 | Bell Telephone Laboratories, Incorporated | Luminous indicator with zero standby power |
| DE2736358C2 (de) * | 1977-08-12 | 1985-06-05 | Blaupunkt-Werke Gmbh, 3200 Hildesheim | Anzeigeeinheit |
| GB2116796B (en) * | 1982-03-09 | 1986-01-08 | Bowthorpe Holdings Plc | Data input arrangement |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1153737A (en) * | 1914-04-11 | 1915-09-14 | Lodovicus J J Van Der Hoorn | Bargain-indicator. |
| NL102600C (pt) * | 1959-04-07 | |||
| US3202841A (en) * | 1963-04-01 | 1965-08-24 | Clary Corp | Switching network |
| US3368200A (en) * | 1964-02-26 | 1968-02-06 | Rca Corp | Signal switching apparatus with interlock circuitry |
| US3671816A (en) * | 1970-05-21 | 1972-06-20 | Cutler Hammer Inc | Time delay control system for directional relays with electrical interlock |
-
1971
- 1971-05-13 DE DE2123736A patent/DE2123736B2/de not_active Ceased
-
1972
- 1972-03-17 FR FR7209332A patent/FR2137473A1/fr not_active Withdrawn
- 1972-05-10 US US00251901A patent/US3789362A/en not_active Expired - Lifetime
- 1972-05-12 ZA ZA723227A patent/ZA723227B/xx unknown
- 1972-05-12 BR BR2998/72A patent/BR7202998D0/pt unknown
- 1972-05-15 GB GB2273272A patent/GB1370850A/en not_active Expired
- 1972-12-08 DE DE2260149A patent/DE2260149A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2137473A1 (pt) | 1972-12-29 |
| DE2260149A1 (de) | 1974-06-12 |
| DE2123736B2 (de) | 1979-08-16 |
| DE2123736A1 (de) | 1972-11-30 |
| US3789362A (en) | 1974-01-29 |
| GB1370850A (en) | 1974-10-16 |
| ZA723227B (en) | 1973-02-28 |
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