DE2143909C3 - - Google Patents
Info
- Publication number
- DE2143909C3 DE2143909C3 DE19712143909 DE2143909A DE2143909C3 DE 2143909 C3 DE2143909 C3 DE 2143909C3 DE 19712143909 DE19712143909 DE 19712143909 DE 2143909 A DE2143909 A DE 2143909A DE 2143909 C3 DE2143909 C3 DE 2143909C3
- Authority
- DE
- Germany
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
- H03K17/72—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices having more than two PN junctions; having more than three electrodes; having more than one electrode connected to the same conductivity region
-
- 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
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/24—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using incandescent filaments
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Ac-Ac Conversion (AREA)
- Thyristors (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE788261D BE788261A (fr) | 1971-09-02 | Matrice de memoire constituee par des thyristors | |
| DE19712143909 DE2143909B2 (de) | 1971-09-02 | 1971-09-02 | Steuermatrix mit Thyristoren |
| LU65987D LU65987A1 (show.php) | 1971-09-02 | 1972-08-31 | |
| FR7230891A FR2151021B3 (show.php) | 1971-09-02 | 1972-08-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712143909 DE2143909B2 (de) | 1971-09-02 | 1971-09-02 | Steuermatrix mit Thyristoren |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2143909A1 DE2143909A1 (de) | 1973-03-15 |
| DE2143909B2 DE2143909B2 (de) | 1973-10-11 |
| DE2143909C3 true DE2143909C3 (show.php) | 1974-05-09 |
Family
ID=5818427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712143909 Granted DE2143909B2 (de) | 1971-09-02 | 1971-09-02 | Steuermatrix mit Thyristoren |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE788261A (show.php) |
| DE (1) | DE2143909B2 (show.php) |
| FR (1) | FR2151021B3 (show.php) |
| LU (1) | LU65987A1 (show.php) |
-
0
- BE BE788261D patent/BE788261A/xx unknown
-
1971
- 1971-09-02 DE DE19712143909 patent/DE2143909B2/de active Granted
-
1972
- 1972-08-31 LU LU65987D patent/LU65987A1/xx unknown
- 1972-08-31 FR FR7230891A patent/FR2151021B3/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2151021B3 (show.php) | 1975-10-03 |
| BE788261A (fr) | 1973-02-28 |
| FR2151021A1 (show.php) | 1973-04-13 |
| DE2143909A1 (de) | 1973-03-15 |
| LU65987A1 (show.php) | 1973-01-15 |
| DE2143909B2 (de) | 1973-10-11 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| E77 | Valid patent as to the heymanns-index 1977 | ||
| EF | Willingness to grant licences | ||
| 8339 | Ceased/non-payment of the annual fee |