DD125027A5 - - Google Patents
Info
- Publication number
- DD125027A5 DD125027A5 DD191132A DD19113276A DD125027A5 DD 125027 A5 DD125027 A5 DD 125027A5 DD 191132 A DD191132 A DD 191132A DD 19113276 A DD19113276 A DD 19113276A DD 125027 A5 DD125027 A5 DD 125027A5
- Authority
- DD
- German Democratic Republic
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
- H04L25/4917—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
- H04L25/4919—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 using balanced multilevel codes
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Dc Digital Transmission (AREA)
- Inverter Devices (AREA)
- Logic Circuits (AREA)
- Electronic Switches (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7504644A FR2301137A1 (fr) | 1975-02-14 | 1975-02-14 | Procede et dispositif pour la formation d'un signal bipolaire de rapport cyclique 1/2 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD125027A5 true DD125027A5 (sv) | 1977-03-23 |
Family
ID=9151237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD191132A DD125027A5 (sv) | 1975-02-14 | 1976-02-09 |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4034236A (sv) |
| BG (1) | BG34190A3 (sv) |
| BR (1) | BR7502439A (sv) |
| CH (1) | CH600705A5 (sv) |
| DD (1) | DD125027A5 (sv) |
| DE (1) | DE2605919B2 (sv) |
| FR (1) | FR2301137A1 (sv) |
| GB (1) | GB1515772A (sv) |
| IT (1) | IT1056617B (sv) |
| PL (1) | PL109273B1 (sv) |
| SE (1) | SE407317B (sv) |
| SU (1) | SU686644A3 (sv) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4195237A (en) * | 1978-05-08 | 1980-03-25 | Gte Laboratories Incorporated | Unipolar to bipolar converter |
| DE2829276C2 (de) * | 1978-07-04 | 1983-06-01 | AEG-Telefunken Nachrichtentechnik GmbH, 7150 Backnang | Schaltungsanordnung zur Wechselimpulserzeugung |
| DE2850129A1 (de) * | 1978-11-18 | 1980-06-04 | Tekade Felten & Guilleaume | Schaltungsanordnung zur umwandlung von binaeren digitalsignalen in pseudoternaere wechselimpulse |
| US4461962A (en) * | 1981-01-26 | 1984-07-24 | Rca Corporation | Square-wave symmetry corrector |
| US4527075A (en) * | 1983-07-11 | 1985-07-02 | Sperry Corporation | Clock source with automatic duty cycle correction |
| JPS60145735A (ja) * | 1984-01-09 | 1985-08-01 | Nec Corp | バツテリ−セ−ビング方式 |
| US4885475A (en) * | 1988-09-09 | 1989-12-05 | United Technologies Corporation | Precision 50 percent duty cycle controller |
| FI81225C (sv) * | 1988-09-30 | 1990-09-10 | Kone Oy | Förfarande och anordning för att sända meddelande i binärform i en ser ietrafikbuss |
| US5051609A (en) * | 1990-10-02 | 1991-09-24 | Teledyne Inet | Simplified driver circuit for solid-state power switches |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3188486A (en) * | 1961-10-31 | 1965-06-08 | Bell Telephone Labor Inc | Test-signal generator producing outputs of different frequencies and configurations from flip-flops actuated by selectively phased pulses |
| BE629376A (sv) * | 1963-02-27 | |||
| GB1043450A (en) * | 1963-04-25 | 1966-09-21 | Standard Telephones Cables Ltd | Waveform generator |
| US3381088A (en) * | 1964-08-12 | 1968-04-30 | Bell Telephone Labor Inc | Unipolar to bipolar pulse converter |
| FR2115685A5 (sv) * | 1970-11-30 | 1972-07-07 | Labo Cent Telecommunicat |
-
1975
- 1975-02-14 FR FR7504644A patent/FR2301137A1/fr active Granted
- 1975-04-22 BR BR2439/75A patent/BR7502439A/pt unknown
-
1976
- 1976-01-23 BG BG032161A patent/BG34190A3/xx unknown
- 1976-01-29 CH CH111976A patent/CH600705A5/xx not_active IP Right Cessation
- 1976-02-06 US US05/655,681 patent/US4034236A/en not_active Expired - Lifetime
- 1976-02-09 DD DD191132A patent/DD125027A5/xx unknown
- 1976-02-09 IT IT12463/76A patent/IT1056617B/it active
- 1976-02-10 GB GB5149/76A patent/GB1515772A/en not_active Expired
- 1976-02-12 SE SE7601588A patent/SE407317B/sv unknown
- 1976-02-13 SU SU762320553A patent/SU686644A3/ru active
- 1976-02-13 DE DE19762605919 patent/DE2605919B2/de not_active Ceased
- 1976-02-14 PL PL1976187227A patent/PL109273B1/pl unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH600705A5 (sv) | 1978-06-30 |
| IT1056617B (it) | 1982-02-20 |
| US4034236A (en) | 1977-07-05 |
| SE7601588L (sv) | 1976-08-16 |
| FR2301137B1 (sv) | 1982-02-19 |
| PL109273B1 (en) | 1980-05-31 |
| SE407317B (sv) | 1979-03-19 |
| BR7502439A (pt) | 1976-12-21 |
| DE2605919B2 (de) | 1977-05-18 |
| DE2605919A1 (de) | 1976-08-26 |
| SU686644A3 (ru) | 1979-09-15 |
| GB1515772A (en) | 1978-06-28 |
| FR2301137A1 (fr) | 1976-09-10 |
| BG34190A3 (en) | 1983-07-15 |