SE380153B - - Google Patents
Info
- Publication number
- SE380153B SE380153B SE7201578A SE157872A SE380153B SE 380153 B SE380153 B SE 380153B SE 7201578 A SE7201578 A SE 7201578A SE 157872 A SE157872 A SE 157872A SE 380153 B SE380153 B SE 380153B
- Authority
- SE
- Sweden
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
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)
- Dc Digital Transmission (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712106836 DE2106836C3 (de) | 1971-02-13 | Modem für Ortskabel oder interne Telephonnetze |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE380153B true SE380153B (enExample) | 1975-10-27 |
Family
ID=5798655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7201578A SE380153B (enExample) | 1971-02-13 | 1972-02-10 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3801911A (enExample) |
| AU (1) | AU463594B2 (enExample) |
| BE (1) | BE779297A (enExample) |
| CA (1) | CA975431A (enExample) |
| DK (1) | DK136340C (enExample) |
| FR (1) | FR2126886A5 (enExample) |
| GB (1) | GB1339866A (enExample) |
| NL (1) | NL168100C (enExample) |
| SE (1) | SE380153B (enExample) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3869669A (en) * | 1973-09-04 | 1975-03-04 | Burroughs Corp | System for high frequency digital data transmission |
| US3980826A (en) * | 1973-09-12 | 1976-09-14 | International Business Machines Corporation | Means of predistorting digital signals |
| GB1468245A (en) * | 1973-09-24 | 1977-03-23 | Siemens Ag | Data transmission system |
| US4083008A (en) * | 1975-04-10 | 1978-04-04 | Blaupunkt-Werke Gmbh | Method and circuit for generation of digitally frequency-shiftable electric signals |
| JPS5831136B2 (ja) * | 1978-01-20 | 1983-07-04 | 株式会社日立製作所 | ディジタル信号伝送方式 |
| FR2529513A1 (fr) * | 1982-07-05 | 1984-01-06 | Labinal | Dispositif de mesure d'un parametre dans un pneumatique sur une roue, notamment de vehicule automobile |
| US4596023A (en) * | 1983-08-25 | 1986-06-17 | Complexx Systems, Inc. | Balanced biphase transmitter using reduced amplitude of longer pulses |
| US5052020A (en) * | 1990-01-18 | 1991-09-24 | Norand Corporation | Method of and apparatus for controlling modulation of digital signals in frequency-modulated transmissions |
| US5055659A (en) * | 1990-02-06 | 1991-10-08 | Amtech Technology Corp. | High speed system for reading and writing data from and into remote tags |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3139615A (en) * | 1962-07-25 | 1964-06-30 | Bell Telephone Labor Inc | Three-level binary code transmission |
| US3230310A (en) * | 1962-11-08 | 1966-01-18 | Jr Albert P Brogle | Biternary pulse code system |
-
1972
- 1972-02-08 US US00224441A patent/US3801911A/en not_active Expired - Lifetime
- 1972-02-09 CA CA134,387A patent/CA975431A/en not_active Expired
- 1972-02-09 NL NL7201676A patent/NL168100C/xx not_active IP Right Cessation
- 1972-02-09 AU AU38794/72A patent/AU463594B2/en not_active Expired
- 1972-02-10 SE SE7201578A patent/SE380153B/xx unknown
- 1972-02-10 DK DK61172A patent/DK136340C/da active
- 1972-02-10 GB GB626272A patent/GB1339866A/en not_active Expired
- 1972-02-11 BE BE779297A patent/BE779297A/xx not_active IP Right Cessation
- 1972-02-14 FR FR7204831A patent/FR2126886A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL168100C (nl) | 1982-02-16 |
| AU3879472A (en) | 1973-08-16 |
| US3801911A (en) | 1974-04-02 |
| AU463594B2 (en) | 1975-07-31 |
| NL168100B (nl) | 1981-09-16 |
| DE2106836A1 (de) | 1972-08-24 |
| DK136340C (da) | 1978-02-27 |
| GB1339866A (en) | 1973-12-05 |
| CA975431A (en) | 1975-09-30 |
| FR2126886A5 (enExample) | 1972-10-06 |
| DK136340B (da) | 1977-09-26 |
| BE779297A (fr) | 1972-08-11 |
| DE2106836B2 (de) | 1976-10-07 |
| NL7201676A (enExample) | 1972-08-15 |