BE710054A - - Google Patents
Info
- Publication number
- BE710054A BE710054A BE710054DA BE710054A BE 710054 A BE710054 A BE 710054A BE 710054D A BE710054D A BE 710054DA BE 710054 A BE710054 A BE 710054A
- 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
- H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
-
- 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
- H04L25/4917—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 using multilevel codes
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Dc Digital Transmission (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US61357167A | 1967-02-02 | 1967-02-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE710054A true BE710054A (US06272168-20010807-M00014.png) | 1968-07-29 |
Family
ID=24457824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE710054D BE710054A (US06272168-20010807-M00014.png) | 1967-02-02 | 1968-01-29 |
Country Status (7)
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1928986B2 (de) * | 1968-06-29 | 1978-09-21 | N.V. Philips' Gloeilampenfabrieken, Eindhoven (Niederlande) | Übertragungssystem mit einer Sende- und einer Empfangsvorrichtung zur Übertragung von Informationen in einem vorgeschriebenen Frequenzband und dafür geeignete Sende- und Empfangsvorrichtungen |
| US3622986A (en) * | 1969-12-30 | 1971-11-23 | Ibm | Error-detecting technique for multilevel precoded transmission |
| FR2102838A5 (US06272168-20010807-M00014.png) * | 1970-08-25 | 1972-04-07 | Geophysique Cie Gle | |
| US3864529A (en) * | 1972-09-14 | 1975-02-04 | Lynch Communication Systems | Receiver for decoding duobinary signals |
| JPS5591009A (en) * | 1978-12-28 | 1980-07-10 | Canon Inc | Switching control unit |
| US4373152A (en) * | 1980-12-22 | 1983-02-08 | Honeywell Information Systems Inc. | Binary to one out of four converter |
| JPH0514420A (ja) * | 1991-07-03 | 1993-01-22 | Sharp Corp | シリアル信号伝送装置 |
| US6643787B1 (en) | 1999-10-19 | 2003-11-04 | Rambus Inc. | Bus system optimization |
| US7269212B1 (en) | 2000-09-05 | 2007-09-11 | Rambus Inc. | Low-latency equalization in multi-level, multi-line communication systems |
| US7161513B2 (en) * | 1999-10-19 | 2007-01-09 | Rambus Inc. | Apparatus and method for improving resolution of a current mode driver |
| US7124221B1 (en) | 1999-10-19 | 2006-10-17 | Rambus Inc. | Low latency multi-level communication interface |
| US6396329B1 (en) | 1999-10-19 | 2002-05-28 | Rambus, Inc | Method and apparatus for receiving high speed signals with low latency |
| JP3613219B2 (ja) * | 2001-10-02 | 2005-01-26 | 日本電気株式会社 | 変調装置、通信システム、変調プログラム |
| US7362800B1 (en) | 2002-07-12 | 2008-04-22 | Rambus Inc. | Auto-configured equalizer |
| US8861667B1 (en) | 2002-07-12 | 2014-10-14 | Rambus Inc. | Clock data recovery circuit with equalizer clock calibration |
| US7292629B2 (en) * | 2002-07-12 | 2007-11-06 | Rambus Inc. | Selectable-tap equalizer |
| EP2413524B1 (en) * | 2010-07-28 | 2013-01-16 | Telefonaktiebolaget L M Ericsson (PUBL) | Method and apparatus for determining signal path properties |
| GB2530518A (en) | 2014-09-24 | 2016-03-30 | Ibm | Method and apparatus for generating a multi-level Pseudo-Random Test |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3121197A (en) * | 1960-03-08 | 1964-02-11 | Bell Telephone Labor Inc | Voice-frequency binary data transmission system with return signal |
| US3128342A (en) * | 1961-06-28 | 1964-04-07 | Bell Telephone Labor Inc | Phase-modulation transmitter |
| US3348149A (en) * | 1963-05-24 | 1967-10-17 | Robertshaw Controls Co | Serial to diplex conversion system |
| US3337864A (en) * | 1963-08-01 | 1967-08-22 | Automatic Elect Lab | Duobinary conversion, reconversion and error detection |
| US3371279A (en) * | 1963-09-03 | 1968-02-27 | Automatic Elect Lab | Coherent recovery of phase-modulated dibits |
| US3343125A (en) * | 1964-02-13 | 1967-09-19 | Automatic Elect Lab | Apparatus for detecting errors in a polylevel coded waveform |
| US3337863A (en) * | 1964-01-17 | 1967-08-22 | Automatic Elect Lab | Polybinary techniques |
| US3369229A (en) * | 1964-12-14 | 1968-02-13 | Bell Telephone Labor Inc | Multilevel pulse transmission system |
| US3427444A (en) * | 1965-02-15 | 1969-02-11 | Ibm | Coding circuits for data transmission systems |
-
1967
- 1967-02-02 US US613571A patent/US3510585A/en not_active Expired - Lifetime
-
1968
- 1968-01-27 LU LU55366D patent/LU55366A1/xx unknown
- 1968-01-29 BE BE710054D patent/BE710054A/xx unknown
- 1968-01-30 GB GB4722/68A patent/GB1210563A/en not_active Expired
- 1968-02-01 NL NL6801452A patent/NL6801452A/xx unknown
- 1968-02-02 FR FR1553376D patent/FR1553376A/fr not_active Expired
- 1968-02-02 DE DE19681562052 patent/DE1562052B2/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| FR1553376A (US06272168-20010807-M00014.png) | 1969-01-10 |
| NL6801452A (US06272168-20010807-M00014.png) | 1968-08-05 |
| DE1562052A1 (de) | 1970-02-26 |
| US3510585A (en) | 1970-05-05 |
| LU55366A1 (US06272168-20010807-M00014.png) | 1969-08-21 |
| GB1210563A (en) | 1970-10-28 |
| DE1562052B2 (de) | 1971-06-03 |
