CH567349A5 - - Google Patents
Info
- Publication number
- CH567349A5 CH567349A5 CH8474A CH8474A CH567349A5 CH 567349 A5 CH567349 A5 CH 567349A5 CH 8474 A CH8474 A CH 8474A CH 8474 A CH8474 A CH 8474A CH 567349 A5 CH567349 A5 CH 567349A5
- Authority
- CH
- Switzerland
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)
- Analogue/Digital Conversion (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT67554/73A IT984397B (it) | 1973-03-02 | 1973-03-02 | Codificatore non lineare multi livello per trasmissione di se gnali numerici |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH567349A5 true CH567349A5 (pt) | 1975-09-30 |
Family
ID=11303395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH8474A CH567349A5 (pt) | 1973-03-02 | 1974-01-04 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3913093A (pt) |
| CH (1) | CH567349A5 (pt) |
| DE (1) | DE2403651C3 (pt) |
| IT (1) | IT984397B (pt) |
| NL (1) | NL7402724A (pt) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5665555A (en) * | 1979-10-31 | 1981-06-03 | Matsushita Electric Ind Co Ltd | Modulation system with binary information |
| JPH0685535B2 (ja) * | 1985-10-26 | 1994-10-26 | 日本電気株式会社 | ４相位相変調符号化装置 |
| US4890326A (en) * | 1988-03-03 | 1989-12-26 | Rubiyat Software, Inc. | Method for compressing data |
| US5016258A (en) * | 1988-06-10 | 1991-05-14 | Matsushita Electric Industrial Co., Ltd. | Digital modulator and demodulator |
| US5010333A (en) * | 1989-05-17 | 1991-04-23 | Halliburton Logging Services, Inc. | Advanced digital telemetry system for monocable transmission featuring multilevel correlative coding and adaptive transversal filter equalizer |
| FR2685486B1 (fr) * | 1991-12-19 | 1994-07-29 | Inst Francais Du Petrole | Methode et dispositif pour mesurer les niveaux d'amplitude successifs de signaux recus sur une voie de transmission. |
| US7242324B2 (en) * | 2000-12-22 | 2007-07-10 | Sony Corporation | Distributed on-demand media transcoding system and method |
| US6407680B1 (en) | 2000-12-22 | 2002-06-18 | Generic Media, Inc. | Distributed on-demand media transcoding system and method |
| US7356575B1 (en) | 2001-11-09 | 2008-04-08 | Sony Corporation | System, method, and computer program product for remotely determining the configuration of a multi-media content user |
| US7480703B2 (en) * | 2001-11-09 | 2009-01-20 | Sony Corporation | System, method, and computer program product for remotely determining the configuration of a multi-media content user based on response of the user |
| US7730165B2 (en) * | 2001-11-09 | 2010-06-01 | Sony Corporation | System, method, and computer program product for remotely determining the configuration of a multi-media content user |
| US7155475B2 (en) * | 2002-02-15 | 2006-12-26 | Sony Corporation | System, method, and computer program product for media publishing request processing |
| US9521176B2 (en) * | 2014-05-21 | 2016-12-13 | Sony Corporation | System, method, and computer program product for media publishing request processing |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3369229A (en) * | 1964-12-14 | 1968-02-13 | Bell Telephone Labor Inc | Multilevel pulse transmission system |
| US3414677A (en) * | 1964-12-28 | 1968-12-03 | Itt | Time-bandwidth reduction by dividing binary type signal into groups and producing coded signal of predetermined characteristic in response to each group |
| US3587088A (en) * | 1967-12-21 | 1971-06-22 | Bell Telephone Labor Inc | Multilevel pulse transmission systems employing codes having three or more alphabets |
-
1973
- 1973-03-02 IT IT67554/73A patent/IT984397B/it active
-
1974
- 1974-01-04 CH CH8474A patent/CH567349A5/xx not_active IP Right Cessation
- 1974-01-25 DE DE2403651A patent/DE2403651C3/de not_active Expired
- 1974-02-28 NL NL7402724A patent/NL7402724A/xx unknown
- 1974-03-04 US US447783A patent/US3913093A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| NL7402724A (pt) | 1974-09-04 |
| DE2403651A1 (de) | 1974-09-19 |
| IT984397B (it) | 1974-11-20 |
| DE2403651B2 (de) | 1975-05-07 |
| US3913093A (en) | 1975-10-14 |
| DE2403651C3 (de) | 1983-01-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |