SE323713B - - Google Patents
Info
- Publication number
- SE323713B SE323713B SE10654/67*A SE1065467A SE323713B SE 323713 B SE323713 B SE 323713B SE 1065467 A SE1065467 A SE 1065467A SE 323713 B SE323713 B SE 323713B
- Authority
- SE
- Sweden
- Prior art keywords
- filter
- bit
- wave
- gates
- input
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
- H04L27/04—Modulator circuits; Transmitter circuits
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Analogue/Digital Conversion (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR69843A FR1500123A (fr) | 1966-07-19 | 1966-07-19 | Perfectionnements aux systèmes de transmission de données |
Publications (1)
Publication Number | Publication Date |
---|---|
SE323713B true SE323713B (de) | 1970-05-11 |
Family
ID=8613506
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE10654/67*A SE323713B (de) | 1966-07-19 | 1967-07-18 |
Country Status (6)
Country | Link |
---|---|
US (1) | US3551849A (de) |
DE (1) | DE1537053A1 (de) |
FR (1) | FR1500123A (de) |
GB (1) | GB1173347A (de) |
NL (1) | NL6710001A (de) |
SE (1) | SE323713B (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3671670A (en) * | 1970-04-15 | 1972-06-20 | Bell Telephone Labor Inc | Digital filter frequency-shift modulator |
-
1966
- 1966-07-19 FR FR69843A patent/FR1500123A/fr not_active Expired
-
1967
- 1967-07-12 GB GB32164/67A patent/GB1173347A/en not_active Expired
- 1967-07-13 US US653241A patent/US3551849A/en not_active Expired - Lifetime
- 1967-07-18 DE DE19671537053 patent/DE1537053A1/de active Pending
- 1967-07-18 SE SE10654/67*A patent/SE323713B/xx unknown
- 1967-07-19 NL NL6710001A patent/NL6710001A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
US3551849A (en) | 1970-12-29 |
FR1500123A (fr) | 1967-11-03 |
GB1173347A (en) | 1969-12-10 |
NL6710001A (de) | 1968-01-22 |
DE1537053A1 (de) | 1969-08-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB1436933A (en) | Phase and/or frequency comparators | |
GB959781A (en) | Improvements in or relating to a logical circuit | |
GB991525A (en) | A digital frequency synthesis device | |
US3406343A (en) | Pm/am multiplex communication | |
GB1317970A (en) | Frequency shift data transmission system | |
GB1304188A (de) | ||
GB1312991A (en) | Phase detection system for at least one digital phase modulated wave | |
US3914695A (en) | Data transmission with dual PSK modulation | |
US3962647A (en) | Biphase waveform generator using shift registers | |
GB1250993A (de) | ||
SE323713B (de) | ||
GB1079836A (en) | Improvements in or relating to binary information transmission systems | |
GB1435746A (en) | Code generator | |
GB1364773A (en) | Decoding of frequency coded signals | |
GB1312502A (en) | Logic circuits | |
GB1072581A (en) | System for generating single sideband phase modulated telegraphic signals | |
US3293555A (en) | System for controlling the sampling of serially received signal elements | |
SE338350B (de) | ||
US3040187A (en) | Differential rate circuit | |
GB1079912A (en) | Distortion reduction circuit | |
GB1430212A (en) | High speed data separator | |
GB1395776A (en) | Apparatus for converting digital output signals into phase modulated electrical signals | |
GB1203878A (en) | Mixer circuit | |
US4352192A (en) | Timing signal synchronization device | |
GB1069930A (en) | Improvements in or relating to data transmission systems |