BE658324A - - Google Patents
Info
- Publication number
- BE658324A BE658324A BE658324DA BE658324A BE 658324 A BE658324 A BE 658324A BE 658324D A BE658324D A BE 658324DA BE 658324 A BE658324 A BE 658324A
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Dc Digital Transmission (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Error Detection And Correction (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US338445A US3337863A (en) | 1964-01-17 | 1964-01-17 | Polybinary techniques |
US342412A US3317720A (en) | 1964-01-17 | 1964-02-04 | Polybipolar system |
US344606A US3343125A (en) | 1964-02-13 | 1964-02-13 | Apparatus for detecting errors in a polylevel coded waveform |
US344605A US3392238A (en) | 1964-01-17 | 1964-02-13 | Am phase-modulated polybinary data transmission system |
Publications (1)
Publication Number | Publication Date |
---|---|
BE658324A true BE658324A (no) | 1965-07-15 |
Family
ID=27502585
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE658324D BE658324A (no) | 1964-01-17 | 1965-01-15 |
Country Status (8)
Country | Link |
---|---|
US (3) | US3337863A (no) |
BE (1) | BE658324A (no) |
CH (1) | CH445562A (no) |
DE (1) | DE1437584B2 (no) |
FR (1) | FR1428631A (no) |
GB (1) | GB1041765A (no) |
NL (1) | NL6500620A (no) |
SE (1) | SE327730B (no) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1037201A (en) * | 1963-09-25 | 1966-07-27 | Standard Telephones Cables Ltd | Decoder for pulse code modulation systems of communication |
US3388330A (en) * | 1965-03-19 | 1968-06-11 | Bell Telephone Labor Inc | Partial response multilevel data system |
DE1512260C3 (de) * | 1966-04-01 | 1974-02-14 | International Business Machines Corp., Armonk, N.Y. (V.St.A.) | Verfahren und Einrichtung zur Datenübertragung durch Puls-Phasen-Modulation |
US3515991A (en) * | 1966-10-31 | 1970-06-02 | Automatic Elect Lab | High-speed correlative digital transmission system with orthogonal coherent recovery using absolute reference |
US3510585A (en) * | 1967-02-02 | 1970-05-05 | Xerox Corp | Multi-level data encoder-decoder with pseudo-random test pattern generation capability |
NL6705022A (no) * | 1967-04-08 | 1968-10-09 | ||
US3492578A (en) * | 1967-05-19 | 1970-01-27 | Bell Telephone Labor Inc | Multilevel partial-response data transmission |
FR1559633A (no) * | 1967-10-12 | 1969-03-14 | ||
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 |
US3605017A (en) * | 1969-06-06 | 1971-09-14 | Eg & G Inc | Single sideband data transmission system |
US3678389A (en) * | 1969-10-21 | 1972-07-18 | Communications Satellite Corp | Method and means for minimizing the subjective effect of bit errors on pcm-encoded voice communication |
NL7001968A (no) * | 1970-02-12 | 1971-08-16 | ||
US3649915A (en) * | 1970-06-22 | 1972-03-14 | Bell Telephone Labor Inc | Digital data scrambler-descrambler apparatus for improved error performance |
JPS5113527B1 (no) * | 1971-02-25 | 1976-04-30 | ||
US3689914A (en) * | 1971-08-09 | 1972-09-05 | Rca Corp | Waveform generator |
BE789644A (fr) * | 1971-10-13 | 1973-04-04 | Cit Alcatel | Codeur a vitesse de transmission accrue |
US3983485A (en) * | 1975-02-28 | 1976-09-28 | Rixon Inc. | Multi-phase and multi-amplitude level modulator and modulation and demodulation methods |
US3984771A (en) * | 1975-10-20 | 1976-10-05 | Rca Corporation | Accurate digital phase/frequency extractor |
DE2823383C3 (de) * | 1978-05-29 | 1981-07-30 | Siemens AG, 1000 Berlin und 8000 München | Erzeugung 2↑n↑-stufiger Signale aus n binären Signalen sehr hoher Bitrate |
GB2250898A (en) * | 1990-12-12 | 1992-06-17 | Stc Plc | Line coding scheme. |
US5970089A (en) * | 1997-08-12 | 1999-10-19 | 3Com Corporation | Method and apparatus for generating a probing signal for a system having non-linear network and codec distortion |
US6741636B1 (en) | 2000-06-27 | 2004-05-25 | Lockheed Martin Corporation | System and method for converting data into a noise-like waveform |
US7221711B2 (en) * | 2002-03-27 | 2007-05-22 | Woodworth John R | Multilevel data encoding and modulation technique |
FR3008542B1 (fr) * | 2013-07-09 | 2015-10-02 | Schneider Electric Ind Sas | Dispositif de detection du rearmement d'un disjoncteur, actionneur d'un mecanisme de separation des contacts du disjoncteur, disjoncteur electrique et utilisation d'un courant induit pour generer un signal d'indication du rearmement |
US11223386B2 (en) * | 2019-05-22 | 2022-01-11 | Stmicroelectronics Sa | Data transmission, in particular on a serial link having a great length |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2869079A (en) * | 1956-12-19 | 1959-01-13 | Rca Corp | Signal amplitude quantizer |
US3069657A (en) * | 1958-06-11 | 1962-12-18 | Sylvania Electric Prod | Selective calling system |
NL267711A (no) * | 1960-08-15 | |||
US3072332A (en) * | 1960-10-27 | 1963-01-08 | Ibm | Analog-to-digital converter |
US3035258A (en) * | 1960-11-14 | 1962-05-15 | Bell Telephone Labor Inc | Pulse code modulation encoder |
US3215779A (en) * | 1961-02-24 | 1965-11-02 | Hallicrafters Co | Digital data conversion and transmission system |
US3157741A (en) * | 1961-08-29 | 1964-11-17 | Bell Telephone Labor Inc | Data transmission system |
US3204029A (en) * | 1962-02-21 | 1965-08-31 | Acf Ind Inc | High speed synchronous digital data transmission |
US3223929A (en) * | 1963-10-03 | 1965-12-14 | Ampex | Binary frequency modulation demodulator |
-
1964
- 1964-01-17 US US338445A patent/US3337863A/en not_active Expired - Lifetime
- 1964-02-04 US US342412A patent/US3317720A/en not_active Expired - Lifetime
- 1964-02-13 US US344605A patent/US3392238A/en not_active Expired - Lifetime
-
1965
- 1965-01-15 CH CH55965A patent/CH445562A/de unknown
- 1965-01-15 BE BE658324D patent/BE658324A/xx unknown
- 1965-01-15 SE SE00521/65A patent/SE327730B/xx unknown
- 1965-01-15 FR FR2141A patent/FR1428631A/fr not_active Expired
- 1965-01-15 GB GB1944/65A patent/GB1041765A/en not_active Expired
- 1965-01-16 DE DE19651437584 patent/DE1437584B2/de active Pending
- 1965-01-18 NL NL6500620A patent/NL6500620A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
US3392238A (en) | 1968-07-09 |
SE327730B (no) | 1970-08-31 |
US3317720A (en) | 1967-05-02 |
GB1041765A (en) | 1966-09-07 |
US3337863A (en) | 1967-08-22 |
DE1437584A1 (de) | 1969-04-10 |
NL6500620A (no) | 1965-07-19 |
FR1428631A (fr) | 1966-02-18 |
CH445562A (de) | 1967-10-31 |
DE1437584B2 (de) | 1971-03-25 |