BE634332A - - Google Patents
Info
- Publication number
- BE634332A BE634332A BE634332DA BE634332A BE 634332 A BE634332 A BE 634332A BE 634332D A BE634332D A BE 634332DA BE 634332 A BE634332 A BE 634332A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
- H04L25/40—Transmitting circuits; Receiving circuits
- H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
- H04L25/497—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems by correlative coding, e.g. partial response coding or echo modulation coding transmitters and receivers for partial response systems
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Radar Systems Or Details Thereof (AREA)
- Dc Digital Transmission (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US206747A US3238299A (en) | 1962-07-02 | 1962-07-02 | High-speed data transmission system |
| US245324A US3234465A (en) | 1962-07-02 | 1962-12-17 | High speed data transmission system |
| US255127A US3303462A (en) | 1962-07-02 | 1963-01-30 | Error detection in duobinary data systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE634332A true BE634332A (US20100223739A1-20100909-C00025.png) |
Family
ID=27394975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE634332D BE634332A (US20100223739A1-20100909-C00025.png) | 1962-07-02 |
Country Status (7)
Families Citing this family (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1074514A (en) * | 1963-02-21 | 1967-07-05 | Plessey Uk Ltd | Improvements in or relating to telegraph receiving apparatus |
| US3337864A (en) * | 1963-08-01 | 1967-08-22 | Automatic Elect Lab | Duobinary conversion, reconversion and error detection |
| US3437932A (en) * | 1964-01-13 | 1969-04-08 | Collins Radio Co | Fsk receiver wherein one binary signal is represented by a half cycle of a given frequency and the other binary signal is represented by a full cycle of twice that frequency |
| US3377560A (en) * | 1964-01-13 | 1968-04-09 | Collins Radio Co | Direct data sample single tone receiver |
| FR1422118A (fr) * | 1964-09-10 | 1965-12-24 | Ibm France | Mode de réception de signaux de type télégraphique permettant une plus grande vitesse de transmission |
| GB1107360A (en) * | 1964-12-07 | 1968-03-27 | Solid State Electronics Pty Lt | Electronic picture display system |
| US3388330A (en) * | 1965-03-19 | 1968-06-11 | Bell Telephone Labor Inc | Partial response multilevel data system |
| US3462687A (en) * | 1965-05-28 | 1969-08-19 | Bell Telephone Labor Inc | Automatic phase control for a multilevel coded vestigial sideband data system |
| US3409833A (en) * | 1965-11-22 | 1968-11-05 | Astrodata Inc | System for detection and reconstruction of binary data transmitted at rates up to and exceeding twice the nyquist rate |
| US3423529A (en) * | 1966-02-01 | 1969-01-21 | Bell Telephone Labor Inc | Automatic phase recovery in suppressed carrier quadrature modulated biternary communication systems |
| US3439283A (en) * | 1966-02-04 | 1969-04-15 | Gen Electric | Frequency shift keyed discriminating circuits |
| US3467782A (en) * | 1966-02-11 | 1969-09-16 | Itt | Time division multiplex system for low frequency transmission media |
| US3461426A (en) * | 1966-04-20 | 1969-08-12 | Lenkurt Electric Co Inc | Error detection for modified duobinary systems |
| FR1548848A (US20100223739A1-20100909-C00025.png) * | 1967-01-13 | 1968-12-06 | ||
| US3517117A (en) * | 1968-01-24 | 1970-06-23 | Southern Pacific Transport Co | Bandwidth reduction coding technique |
| US3573729A (en) * | 1969-05-29 | 1971-04-06 | Bell Telephone Labor Inc | Error detection in multilevel transmission |
| GB1250924A (US20100223739A1-20100909-C00025.png) * | 1969-06-25 | 1971-10-27 | ||
| US3831096A (en) * | 1972-04-24 | 1974-08-20 | Itt | Telemetry receiver phase detector output signal processing circuit |
| US3864529A (en) * | 1972-09-14 | 1975-02-04 | Lynch Communication Systems | Receiver for decoding duobinary signals |
| US3961203A (en) * | 1975-01-09 | 1976-06-01 | Honeywell Inc. | Signal correlator |
| GB1512086A (en) * | 1975-07-03 | 1978-05-24 | Standard Telephones Cables Ltd | Pcm transmission system |
| US4118686A (en) * | 1977-09-06 | 1978-10-03 | Gte Automatic Electric Laboratories, Incorporated | Error correction for signals employing the modified duobinary code |
| FR2494062B1 (fr) * | 1980-11-12 | 1988-02-12 | Thomson Csf | Demodulateur d'une onde modulee en phase et systeme de transmission comportant un tel demodulateur |
| US4502142A (en) * | 1982-09-07 | 1985-02-26 | Lockheed Electronics Company, Inc. | Apparatus for detecting errors in a digital data stream encoded in a double density code |
| US4620294A (en) * | 1983-09-09 | 1986-10-28 | Cts Corporation | Digital signal processor modem |
| US4788697A (en) * | 1987-01-02 | 1988-11-29 | American Telephone & Telegraph Company | Method and apparatus for synchronizing a signal to a time base |
| US5255269A (en) * | 1992-03-30 | 1993-10-19 | Spacecom Systems, Inc. | Transmission of data by frequency modulation using gray code |
| US5424881A (en) * | 1993-02-01 | 1995-06-13 | Cirrus Logic, Inc. | Synchronous read channel |
| US6741636B1 (en) | 2000-06-27 | 2004-05-25 | Lockheed Martin Corporation | System and method for converting data into a noise-like waveform |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1233519A (en) * | 1915-06-25 | 1917-07-17 | George Owen Squier | Telegraphy. |
| US2912684A (en) * | 1953-01-23 | 1959-11-10 | Digital Control Systems Inc | Single channel transmission system |
| US3048819A (en) * | 1960-12-05 | 1962-08-07 | Bell Telephone Labor Inc | Detection and measurement of errors in pulse code trains |
| US3061814A (en) * | 1960-12-29 | 1962-10-30 | Bell Telephone Labor Inc | Error detection in pseudo-ternary pulse trains |
| US3162724A (en) * | 1961-07-03 | 1964-12-22 | Otmar E Ringelhaan | System for transmission of binary information at twice the normal rate |
-
0
- BE BE634332D patent/BE634332A/xx unknown
- GB GB971359D patent/GB971359A/en active Active
- NL NL294752D patent/NL294752A/xx unknown
-
1962
- 1962-07-02 US US206747A patent/US3238299A/en not_active Expired - Lifetime
- 1962-12-17 US US245324A patent/US3234465A/en not_active Expired - Lifetime
-
1963
- 1963-01-30 US US255127A patent/US3303462A/en not_active Expired - Lifetime
- 1963-04-28 SE SE7190/63*A patent/SE320999B/xx unknown
- 1963-06-28 DE DEL45222A patent/DE1213882B/de active Pending
- 1963-07-02 CH CH820363A patent/CH427899A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL294752A (US20100223739A1-20100909-C00025.png) | |
| CH427899A (de) | 1967-01-15 |
| SE320999B (US20100223739A1-20100909-C00025.png) | 1970-02-23 |
| US3234465A (en) | 1966-02-08 |
| US3303462A (en) | 1967-02-07 |
| GB971359A (US20100223739A1-20100909-C00025.png) | |
| US3238299A (en) | 1966-03-01 |
| DE1213882B (de) | 1966-04-07 |
