BE564887A - - Google Patents
Info
- Publication number
- BE564887A BE564887A BE564887A BE564887A BE564887A BE 564887 A BE564887 A BE 564887A BE 564887 A BE564887 A BE 564887A BE 564887 A BE564887 A BE 564887A BE 564887 A BE564887 A BE 564887A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
- H03M13/47—Error detection, forward error correction or error protection, not provided for in groups H03M13/01 - H03M13/37
- H03M13/51—Constant weight codes; n-out-of-m codes; Berger codes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH4298857 | 1957-02-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE564887A true BE564887A (de) | 1958-03-15 |
Family
ID=4514916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE564887A BE564887A (de) | 1957-02-21 | 1958-02-17 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US2981790A (de) |
| BE (1) | BE564887A (de) |
| CH (1) | CH350011A (de) |
| DE (1) | DE1056657B (de) |
| FR (1) | FR1200211A (de) |
| GB (1) | GB855569A (de) |
| NL (1) | NL125029C (de) |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE475946A (de) * | 1943-06-30 | |||
| US2457434A (en) * | 1947-02-20 | 1948-12-28 | Gen Telephone Corp | Signaling system for two-way dialing over radio and carrier telephone circuits |
| US2454498A (en) * | 1947-02-20 | 1948-11-23 | Gen Telephone Corp | Signaling and control system for carrier telephone trunk circuits |
| US2568779A (en) * | 1947-08-14 | 1951-09-25 | Veaux Henri Maurice | Multiplex system for telegraphic and radiotelegraphic transmission with decametric waves |
| US2483732A (en) * | 1947-12-18 | 1949-10-04 | Bell Telephone Labor Inc | Signaling circuit |
| US2766318A (en) * | 1949-10-01 | 1956-10-09 | Bell Telephone Labor Inc | Printing telegraph automatic switching system |
| US2706215A (en) * | 1950-03-24 | 1955-04-12 | Nederlanden Staat | Mnemonic system for telegraph systems and like apparatus |
| US2667533A (en) * | 1950-05-10 | 1954-01-26 | Teletype Corp | Automatic message switching system |
| US2805283A (en) * | 1951-12-10 | 1957-09-03 | Gen Telephone Lab Inc | Automatic telegraph switching system |
| US2894074A (en) * | 1955-02-25 | 1959-07-07 | Gen Dynamics Corp | Telephone conference circuit |
-
1957
- 1957-02-21 CH CH350011D patent/CH350011A/de unknown
- 1957-12-16 DE DES56267A patent/DE1056657B/de active Pending
-
1958
- 1958-02-17 BE BE564887A patent/BE564887A/xx unknown
- 1958-02-19 FR FR1200211D patent/FR1200211A/fr not_active Expired
- 1958-02-19 US US716082A patent/US2981790A/en not_active Expired - Lifetime
- 1958-02-20 NL NL225121A patent/NL125029C/xx active
- 1958-02-21 GB GB5800/58A patent/GB855569A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2981790A (en) | 1961-04-25 |
| NL225121A (de) | 1968-04-16 |
| NL125029C (de) | 1968-09-16 |
| CH350011A (de) | 1960-11-15 |
| DE1056657B (de) | 1959-05-06 |
| FR1200211A (fr) | 1959-12-18 |
| GB855569A (en) | 1960-12-07 |