| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US704929AUS2984706A (en) | 1957-12-24 | 1957-12-24 | Insertion of framing information in pulse modulation systems |
| Publication Number | Publication Date |
|---|---|
| NL128350Ctrue NL128350C (xx) | 1970-03-16 |
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL234607DNL234607A (xx) | 1957-12-24 | 1958-12-24 | |
| NL234607ANL128350C (xx) | 1957-12-24 | 1958-12-24 |
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL234607DNL234607A (xx) | 1957-12-24 | 1958-12-24 |
| Country | Link |
|---|---|
| US (1) | US2984706A (xx) |
| FR (1) | FR1214452A (xx) |
| NL (2) | NL234607A (xx) |
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3261921A (en)* | 1961-06-29 | 1966-07-19 | Gen Electric Co Ltd | Multi-channel communication systems |
| US3328762A (en)* | 1963-07-30 | 1967-06-27 | Collins Radio Co | Signal separating and delay circuit |
| US3372237A (en)* | 1963-09-18 | 1968-03-05 | Ball Brothers Res Corp | Multiplex communication system wherein a redundant bit of one signal is replaced by a bit of another signal |
| BE656364A (xx)* | 1963-11-29 | |||
| US3524938A (en)* | 1966-11-21 | 1970-08-18 | Vicom Corp | Output circuit for pulse code modulation time sharing system |
| US3520996A (en)* | 1967-05-15 | 1970-07-21 | Sylvania Electric Prod | Apparatus for inserting a signal portion into a signal |
| US4217488A (en)* | 1977-01-21 | 1980-08-12 | Bell Telephone Laboratories, Incorporated | Secure optical communication components, method, and system |
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2549422A (en)* | 1949-01-06 | 1951-04-17 | Bell Telephone Labor Inc | Decoder for multiple carrier pulse code modulation signals |
| US2548661A (en)* | 1949-02-10 | 1951-04-10 | Bell Telephone Labor Inc | Elastic time division multiplex system |
| Publication number | Publication date |
|---|---|
| FR1214452A (fr) | 1960-04-08 |
| US2984706A (en) | 1961-05-16 |
| NL234607A (xx) | 1969-10-15 |