BE442791A - - Google Patents
Info
- Publication number
- BE442791A BE442791A BE442791DA BE442791A BE 442791 A BE442791 A BE 442791A BE 442791D A BE442791D A BE 442791DA BE 442791 A BE442791 A BE 442791A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L21/00—Apparatus or local circuits for mosaic printer telegraph systems
- H04L21/02—Apparatus or local circuits for mosaic printer telegraph systems at the transmitting end
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Push-Button Switches (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES139561D DE765982C (de) | 1939-12-17 | 1939-12-17 | Telegraphischer Tastensender zur Aussendung von Impulsreihen, die vorzugsweise Buchstabenbildern entsprechen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE442791A true BE442791A (forum.php) | 1941-10-31 |
Family
ID=5831193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE442791D BE442791A (forum.php) | 1939-12-17 | 1941-09-23 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2352031A (forum.php) |
| BE (1) | BE442791A (forum.php) |
| CH (1) | CH218236A (forum.php) |
| DE (1) | DE765982C (forum.php) |
| FR (1) | FR870167A (forum.php) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2563355A (en) * | 1947-04-07 | 1951-08-07 | Donald B Murray | Code transmitter |
| US2623118A (en) * | 1948-10-08 | 1952-12-23 | Creed & Co Ltd | Keyboard controlled telegraph apparatus |
| US2712036A (en) * | 1952-02-03 | 1955-06-28 | Moser Otto | Teletypewriter keyboard |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB423155A (en) * | 1933-07-06 | 1935-01-25 | Siemens Ag | Improvements in keyboard impulse transmitters for use in teleprinting systems |
-
1939
- 1939-12-17 DE DES139561D patent/DE765982C/de not_active Expired
-
1941
- 1941-01-24 CH CH218236D patent/CH218236A/de unknown
- 1941-02-19 FR FR870167D patent/FR870167A/fr not_active Expired
- 1941-08-08 US US405985A patent/US2352031A/en not_active Expired - Lifetime
- 1941-09-23 BE BE442791D patent/BE442791A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH218236A (de) | 1941-11-30 |
| DE765982C (de) | 1954-09-27 |
| FR870167A (fr) | 1942-03-04 |
| US2352031A (en) | 1944-06-20 |