IT963669B - Dispositivo per il controllo funzio nale del comando elettrico di indi cazioni con cifre a sette elementi - Google Patents
Dispositivo per il controllo funzio nale del comando elettrico di indi cazioni con cifre a sette elementiInfo
- Publication number
- IT963669B IT963669B IT2780072A IT2780072A IT963669B IT 963669 B IT963669 B IT 963669B IT 2780072 A IT2780072 A IT 2780072A IT 2780072 A IT2780072 A IT 2780072A IT 963669 B IT963669 B IT 963669B
- Authority
- IT
- Italy
- Prior art keywords
- control
- digits
- indicators
- functional
- electric control
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/006—Electronic inspection or testing of displays and display drivers, e.g. of LED or LCD displays
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K21/00—Details of pulse counters or frequency dividers
- H03K21/08—Output circuits
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19712146987 DE2146987C (de) | 1971-09-21 | Vorrichtung zur Funktionsüberwachung der elektrischen Ansteuerung von Sieben-Element-Zifferanzeigen |
Publications (1)
Publication Number | Publication Date |
---|---|
IT963669B true IT963669B (it) | 1974-01-21 |
Family
ID=5820106
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT2780072A IT963669B (it) | 1971-09-21 | 1972-08-02 | Dispositivo per il controllo funzio nale del comando elettrico di indi cazioni con cifre a sette elementi |
Country Status (5)
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2727800B2 (de) * | 1977-06-21 | 1979-08-02 | Vogel & Halke, 2000 Hamburg | Schaltungsanordnung zum Betrieb und zur Funktionsfehlerüberwachung für LED-Anzeigen |
-
1972
- 1972-07-07 GB GB3197272A patent/GB1345503A/en not_active Expired
- 1972-08-02 IT IT2780072A patent/IT963669B/it active
- 1972-08-02 FR FR7227794A patent/FR2153233B1/fr not_active Expired
- 1972-08-02 CH CH1142372A patent/CH547536A/xx not_active IP Right Cessation
- 1972-08-03 NL NL7210659A patent/NL157762B/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE2146987A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-11-23 |
GB1345503A (en) | 1974-01-30 |
FR2153233A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-05-04 |
NL157762B (nl) | 1978-08-15 |
CH547536A (de) | 1974-03-29 |
FR2153233B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1979-02-09 |
DE2146987B2 (de) | 1972-11-23 |
NL7210659A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-03-23 |
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