CH618302A5 - - Google Patents
Download PDFInfo
- Publication number
- CH618302A5 CH618302A5 CH1479776A CH1479776A CH618302A5 CH 618302 A5 CH618302 A5 CH 618302A5 CH 1479776 A CH1479776 A CH 1479776A CH 1479776 A CH1479776 A CH 1479776A CH 618302 A5 CH618302 A5 CH 618302A5
- Authority
- CH
- Switzerland
- Prior art keywords
- channels
- demultiplexer
- multiplexer
- outputs
- transcoding
- Prior art date
Links
- 238000005070 sampling Methods 0.000 claims description 7
- 238000011144 upstream manufacturing Methods 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims 4
- 238000010586 diagram Methods 0.000 claims 3
- 230000001419 dependent effect Effects 0.000 claims 2
- 150000002500 ions Chemical class 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 230000000295 complement effect Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
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
- H04L25/4923—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 ternary codes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/06—Synchronising arrangements
- H04J3/0602—Systems characterised by the synchronising information used
- H04J3/0605—Special codes used as synchronising signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/06—Synchronising arrangements
- H04J3/07—Synchronising arrangements using pulse stuffing for systems with different or fluctuating information rates or bit rates
-
- 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
- H04L5/04—Channels characterised by the type of signal the signals being represented by different amplitudes or polarities, e.g. quadriplex
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Time-Division Multiplex Systems (AREA)
- Dc Digital Transmission (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7536004A FR2333392A1 (fr) | 1975-11-25 | 1975-11-25 | Multiplexeur et demultiplexeur pour multiplexage a impulsions codees |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH618302A5 true CH618302A5 (enExample) | 1980-07-15 |
Family
ID=9162862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1479776A CH618302A5 (enExample) | 1975-11-25 | 1976-11-24 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4063040A (enExample) |
| JP (1) | JPS5265606A (enExample) |
| BE (1) | BE848629A (enExample) |
| CH (1) | CH618302A5 (enExample) |
| DE (1) | DE2653500A1 (enExample) |
| FR (1) | FR2333392A1 (enExample) |
| GB (1) | GB1529996A (enExample) |
| IT (1) | IT1074612B (enExample) |
| NL (1) | NL7613139A (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4567587A (en) * | 1983-12-27 | 1986-01-28 | Rockwell International Corporation | Multiplex equipment monitoring apparatus |
| FR2564267B1 (fr) * | 1984-05-11 | 1991-03-29 | Telecommunications Sa | Circuit de synchronisation dans un multiplexeur de signaux numeriques plesiochrones |
| US4814634A (en) * | 1987-09-23 | 1989-03-21 | International Business Machines Corporation | Ternary signal multiplexor circuit |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3569631A (en) * | 1968-05-07 | 1971-03-09 | Bell Telephone Labor Inc | Pcm network synchronization |
| JPS515243B1 (enExample) * | 1968-07-22 | 1976-02-18 | ||
| US3689697A (en) * | 1971-03-15 | 1972-09-05 | Gen Electric | Synchronizing system |
| US3872257A (en) * | 1974-03-11 | 1975-03-18 | Bell Telephone Labor Inc | Multiplex and demultiplex apparatus for digital-type signals |
-
1975
- 1975-11-25 FR FR7536004A patent/FR2333392A1/fr active Granted
-
1976
- 1976-11-22 GB GB48675/76A patent/GB1529996A/en not_active Expired
- 1976-11-22 US US05/744,048 patent/US4063040A/en not_active Expired - Lifetime
- 1976-11-23 BE BE172592A patent/BE848629A/xx unknown
- 1976-11-24 CH CH1479776A patent/CH618302A5/fr not_active IP Right Cessation
- 1976-11-24 IT IT52313/76A patent/IT1074612B/it active
- 1976-11-25 JP JP51141726A patent/JPS5265606A/ja active Pending
- 1976-11-25 DE DE19762653500 patent/DE2653500A1/de not_active Withdrawn
- 1976-11-25 NL NL7613139A patent/NL7613139A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| IT1074612B (it) | 1985-04-20 |
| DE2653500A1 (de) | 1977-06-23 |
| JPS5265606A (en) | 1977-05-31 |
| NL7613139A (nl) | 1977-05-27 |
| US4063040A (en) | 1977-12-13 |
| FR2333392B1 (enExample) | 1980-01-04 |
| FR2333392A1 (fr) | 1977-06-24 |
| BE848629A (fr) | 1977-05-23 |
| GB1529996A (en) | 1978-10-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |