IT1108744B - Disposizione circuitale in un sistema di comunicazioni elettriche con modulazione a delta - Google Patents
Disposizione circuitale in un sistema di comunicazioni elettriche con modulazione a deltaInfo
- Publication number
- IT1108744B IT1108744B IT25008/78A IT2500878A IT1108744B IT 1108744 B IT1108744 B IT 1108744B IT 25008/78 A IT25008/78 A IT 25008/78A IT 2500878 A IT2500878 A IT 2500878A IT 1108744 B IT1108744 B IT 1108744B
- Authority
- IT
- Italy
- Prior art keywords
- circuitary
- arrangement
- communication system
- electric communication
- delta modulation
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B14/00—Transmission systems not characterised by the medium used for transmission
- H04B14/02—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
- H04B14/06—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using differential modulation, e.g. delta modulation
- H04B14/062—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using differential modulation, e.g. delta modulation using delta modulation or one-bit differential modulation [1DPCM]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B14/00—Transmission systems not characterised by the medium used for transmission
- H04B14/02—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
- H04B14/06—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using differential modulation, e.g. delta modulation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/12—Arrangements providing for calling or supervisory signals
- H04J3/125—One of the channel pulses or the synchronisation pulse is also used for transmitting monitoring or supervisory signals
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Dc Digital Transmission (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2729633A DE2729633C3 (de) | 1977-06-30 | 1977-06-30 | Schaltungsanordnung in einem Nachrichtenübertragungssystem mit Deltamodulation |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7825008A0 IT7825008A0 (it) | 1978-06-27 |
IT1108744B true IT1108744B (it) | 1985-12-09 |
Family
ID=6012841
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT25008/78A IT1108744B (it) | 1977-06-30 | 1978-06-27 | Disposizione circuitale in un sistema di comunicazioni elettriche con modulazione a delta |
Country Status (10)
Country | Link |
---|---|
BE (1) | BE868632A (it) |
CH (1) | CH634697A5 (it) |
DE (1) | DE2729633C3 (it) |
DK (1) | DK294278A (it) |
FR (1) | FR2396464A1 (it) |
GB (1) | GB1586846A (it) |
IE (1) | IE46958B1 (it) |
IT (1) | IT1108744B (it) |
LU (1) | LU79887A1 (it) |
NL (1) | NL7806866A (it) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2948307C2 (de) * | 1979-11-30 | 1982-02-18 | Siemens AG, 1000 Berlin und 8000 München | Schaltungsanordnung in einem Nachrichtenübertragungssystem mit Deltamdulation |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1033241B (de) * | 1957-04-04 | 1958-07-03 | Siemens Ag | Verfahren zur bedarfsweisen Aufschaltung einer Dienstverbindung auf einen Betriebskanal eines Zeit-Multiplex-Fernschreibsystems mit automatischer Fehlerkorrektur |
NL161323C (nl) * | 1968-02-23 | 1980-01-15 | Philips Nv | Tijdmultiplextransmissiestelsel voor overdracht van signalen met behulp van pulscodemodulatie. |
US3727005A (en) * | 1971-06-30 | 1973-04-10 | Ibm | Delta modulation system with randomly timed multiplexing capability |
NL155997B (nl) * | 1972-06-24 | 1978-02-15 | Philips Nv | Overdrachtsstelsel. |
DE2517481C3 (de) * | 1975-04-19 | 1978-07-13 | Siemens Ag, 1000 Berlin U. 8000 Muenchen | Verfahren zur Verkürzung der Synchronisierzeit in Zeitmultiplexsystemen, insbesondere Datenmultiplexsystemen |
-
1977
- 1977-06-30 DE DE2729633A patent/DE2729633C3/de not_active Expired
-
1978
- 1978-05-30 GB GB24042/78A patent/GB1586846A/en not_active Expired
- 1978-06-02 CH CH604678A patent/CH634697A5/de not_active IP Right Cessation
- 1978-06-26 FR FR7819013A patent/FR2396464A1/fr active Granted
- 1978-06-26 NL NL7806866A patent/NL7806866A/xx not_active Application Discontinuation
- 1978-06-27 IT IT25008/78A patent/IT1108744B/it active
- 1978-06-28 LU LU79887A patent/LU79887A1/xx unknown
- 1978-06-29 DK DK294278A patent/DK294278A/da not_active Application Discontinuation
- 1978-06-29 IE IE1305/78A patent/IE46958B1/en unknown
- 1978-06-30 BE BE188982A patent/BE868632A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
NL7806866A (nl) | 1979-01-03 |
GB1586846A (en) | 1981-03-25 |
FR2396464B1 (it) | 1983-02-04 |
CH634697A5 (en) | 1983-02-15 |
DE2729633B2 (de) | 1980-06-12 |
FR2396464A1 (fr) | 1979-01-26 |
DE2729633A1 (de) | 1979-01-04 |
BE868632A (fr) | 1978-10-16 |
LU79887A1 (it) | 1978-12-07 |
IE781305L (en) | 1978-12-30 |
IE46958B1 (en) | 1983-11-16 |
DE2729633C3 (de) | 1983-11-03 |
IT7825008A0 (it) | 1978-06-27 |
DK294278A (da) | 1978-12-31 |
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