BE628642A - - Google Patents
Info
- Publication number
- BE628642A BE628642A BE628642DA BE628642A BE 628642 A BE628642 A BE 628642A BE 628642D A BE628642D A BE 628642DA BE 628642 A BE628642 A BE 628642A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/02—Channels characterised by the type of signal
- H04L5/12—Channels characterised by the type of signal the signals being represented by different phase modulations of a single carrier
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/68—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for wholly or partially suppressing the carrier or one side band
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B14/00—Transmission systems not characterised by the medium used for transmission
- H04B14/02—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/06—Dc level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Dc Digital Transmission (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Transmitters (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL274976 | 1962-02-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE628642A true BE628642A (US06262066-20010717-C00203.png) |
Family
ID=19753620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE628642D BE628642A (US06262066-20010717-C00203.png) | 1962-02-19 |
Country Status (9)
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1381314A (fr) * | 1963-08-23 | 1964-12-14 | Telecomm Radioelectriques & Te | Procédés de synchronisation pour transmettre des signaux digitaux à travers des dispositifs de transmission non synchrone |
| GB1154711A (en) * | 1965-10-13 | 1969-06-11 | Majesty S Postmaster General | Digital Communications Systems |
| US3443229A (en) * | 1966-04-13 | 1969-05-06 | Bell Telephone Labor Inc | Quadrature-carrier vestigial-sideband data transmission |
| US3522537A (en) * | 1966-07-25 | 1970-08-04 | Western Union Telegraph Co | Vestigial sideband transmission system having two channels in quadrature |
| US3456193A (en) * | 1966-08-19 | 1969-07-15 | Nasa | Phase quadrature-plural channel data transmission system |
| NL6715479A (US06262066-20010717-C00203.png) * | 1967-11-14 | 1969-05-19 | ||
| DE2048055C1 (de) * | 1970-09-30 | 1978-04-27 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Verfahren zur Feststellung der |
| US3667050A (en) * | 1970-11-27 | 1972-05-30 | North American Rockwell | Coarse carrier phase correction system |
| US3728716A (en) * | 1971-07-29 | 1973-04-17 | Rca Corp | Digital signal decoder using two reference waves |
| US3813483A (en) * | 1972-06-01 | 1974-05-28 | Anritsu Electric Co Ltd | Facsimile system |
| NL7208875A (US06262066-20010717-C00203.png) * | 1972-06-28 | 1974-01-02 | ||
| US3980826A (en) * | 1973-09-12 | 1976-09-14 | International Business Machines Corporation | Means of predistorting digital signals |
| GB1592556A (en) * | 1976-10-28 | 1981-07-08 | Rixon | Quadrature-amplitude-modulation data transmission systems and transmitters |
| US4213096A (en) * | 1978-04-26 | 1980-07-15 | Rca Corporation | Phaselock receiver with phaselock detector |
| US4704722A (en) * | 1982-06-14 | 1987-11-03 | American Telephone And Telegraph Company, At&T Bell Laboratories | Timing recovery circuit |
| NL8203600A (nl) * | 1982-09-17 | 1984-04-16 | Philips Nv | Hoofdeinde en ontvanger voor een signaaldistributiesysteem. |
| CA1217233A (en) * | 1982-12-29 | 1987-01-27 | Susumu Sasaki | Qam with dc bias in one channel |
| US4596023A (en) * | 1983-08-25 | 1986-06-17 | Complexx Systems, Inc. | Balanced biphase transmitter using reduced amplitude of longer pulses |
| CA1232022A (en) * | 1983-11-30 | 1988-01-26 | Eisuke Fukuda | Radio communication system |
| US4630286A (en) * | 1984-10-10 | 1986-12-16 | Paradyne Corporation | Device for synchronization of multiple telephone circuits |
| US4734920A (en) * | 1984-10-10 | 1988-03-29 | Paradyne Corporation | High speed modem for multiple communication circuits |
| US4675880A (en) * | 1985-05-02 | 1987-06-23 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Antimultipath communication by injecting tone into null in signal spectrum |
| US5128964A (en) * | 1990-10-10 | 1992-07-07 | Intelligent Modem Corporation | Modulation method and apparatus for multicarrier data transmission |
| US7103327B2 (en) * | 2002-06-18 | 2006-09-05 | Broadcom, Corp. | Single side band transmitter having reduced DC offset |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3123670A (en) * | 1964-03-03 | Filter | ||
| US2065826A (en) * | 1933-03-08 | 1936-12-29 | Telefunken Gmbh | Signaling |
| NL125028C (US06262066-20010717-C00203.png) * | 1958-02-18 | |||
| US3031529A (en) * | 1958-07-21 | 1962-04-24 | Philco Corp | Phase-frequency control system for carrier-multiplex receiver |
| US3080526A (en) * | 1961-04-28 | 1963-03-05 | Crestmont Cons Corp | Apparatus for simulating pulse signals generated by a pam/pdm commutator |
| US3205442A (en) * | 1961-12-21 | 1965-09-07 | Bell Telephone Labor Inc | Automatic adjustable equalizer for signal amplitude variations |
-
0
- NL NL274976D patent/NL274976A/xx unknown
- NL NL122464D patent/NL122464C/xx active
- BE BE628642D patent/BE628642A/xx unknown
-
1963
- 1963-02-05 US US256334A patent/US3311442A/en not_active Expired - Lifetime
- 1963-02-15 DE DE1963N0022734 patent/DE1233007C2/de not_active Expired
- 1963-02-15 AT AT118663A patent/AT238265B/de active
- 1963-02-15 GB GB6247/63A patent/GB983337A/en not_active Expired
- 1963-02-16 DK DK73663AA patent/DK108094C/da active
- 1963-02-16 ES ES285176A patent/ES285176A1/es not_active Expired
- 1963-02-18 CH CH200063A patent/CH426932A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL274976A (US06262066-20010717-C00203.png) | |
| NL122464C (US06262066-20010717-C00203.png) | |
| GB983337A (en) | 1965-02-17 |
| DE1233007B (de) | 1967-01-26 |
| ES285176A1 (es) | 1963-06-16 |
| DE1233007C2 (de) | 1973-03-22 |
| AT238265B (de) | 1965-02-10 |
| CH426932A (de) | 1966-12-31 |
| DK108094C (da) | 1967-08-28 |
| US3311442A (en) | 1967-03-28 |
