BE727346A - - Google Patents
Info
- Publication number
- BE727346A BE727346A BE727346DA BE727346A BE 727346 A BE727346 A BE 727346A BE 727346D A BE727346D A BE 727346DA BE 727346 A BE727346 A BE 727346A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/30—Systems using multi-frequency codes wherein each code element is represented by a combination of frequencies
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US70126468A | 1968-01-29 | 1968-01-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE727346A true BE727346A (de) | 1969-07-24 |
Family
ID=24816654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE727346D BE727346A (de) | 1968-01-29 | 1969-01-24 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US3562745A (de) |
| BE (1) | BE727346A (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19548888C2 (de) * | 1995-12-29 | 2000-11-09 | Deutsche Telekom Ag | Verfahren und Anordnung zur Übertragung von Daten über ein Modem |
-
1968
- 1968-01-29 US US701264*A patent/US3562745A/en not_active Expired - Lifetime
-
1969
- 1969-01-24 BE BE727346D patent/BE727346A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| US3562745A (en) | 1971-02-09 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: AUTOMATIC ELECTRIC LABORATOIRES INC. Effective date: 19860131 |