IT8722334A0 - Circuito di sincronizzazione per apparecchiatura di supporti ditrasmissione digitali in duplex. - Google Patents
Circuito di sincronizzazione per apparecchiatura di supporti ditrasmissione digitali in duplex.Info
- Publication number
- IT8722334A0 IT8722334A0 IT8722334A IT2233487A IT8722334A0 IT 8722334 A0 IT8722334 A0 IT 8722334A0 IT 8722334 A IT8722334 A IT 8722334A IT 2233487 A IT2233487 A IT 2233487A IT 8722334 A0 IT8722334 A0 IT 8722334A0
- Authority
- IT
- Italy
- Prior art keywords
- transmission media
- synchronization circuit
- digital transmission
- media equipment
- duplex digital
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
- H04Q11/06—Time-space-time switching
-
- 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
- H04J3/14—Monitoring arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/931,318 US4754454A (en) | 1986-11-17 | 1986-11-17 | Synchronization circuitry for duplex digital span equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT8722334A0 true IT8722334A0 (it) | 1987-10-20 |
| IT1222945B IT1222945B (it) | 1990-09-12 |
Family
ID=25460589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT22334/87A IT1222945B (it) | 1986-11-17 | 1987-10-20 | Circuito di sincronizzazione per apparecchiatura di supporti di trasmissione digitali in duplex |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4754454A (it) |
| BE (1) | BE1000190A6 (it) |
| CA (1) | CA1263899A (it) |
| IT (1) | IT1222945B (it) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IL136176A (en) * | 2000-05-16 | 2004-02-19 | Lightscape Networks Ltd | Rearrangement of data streams |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4234956A (en) * | 1978-10-11 | 1980-11-18 | The General Electric Company Limited | Digital relay systems |
| US4477895A (en) * | 1980-05-02 | 1984-10-16 | Harris Corporation | Synchronized protection switching arrangement |
| US4507780A (en) * | 1983-06-22 | 1985-03-26 | Gte Automatic Electric Incorporated | Digital span frame detection circuit |
| US4531210A (en) * | 1983-06-22 | 1985-07-23 | Gte Automatic Electric Incorporated | Digital span reframing circuit |
| DE3474893D1 (en) * | 1983-11-11 | 1988-12-01 | Fujitsu Ltd | Protection switching system for carrier transmission line |
| JPS60208134A (ja) * | 1984-04-02 | 1985-10-19 | Nec Corp | 無線通信方式 |
-
1986
- 1986-11-17 US US06/931,318 patent/US4754454A/en not_active Expired - Fee Related
-
1987
- 1987-10-20 IT IT22334/87A patent/IT1222945B/it active
- 1987-11-06 CA CA000551256A patent/CA1263899A/en not_active Expired
- 1987-11-12 BE BE8701269A patent/BE1000190A6/fr not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| IT1222945B (it) | 1990-09-12 |
| BE1000190A6 (fr) | 1988-08-02 |
| CA1263899A (en) | 1989-12-12 |
| US4754454A (en) | 1988-06-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB2186106B (en) | Data input device | |
| DE3480894D1 (de) | Digitales datenuebertragungssystem. | |
| GB8710253D0 (en) | Picture book | |
| DE3485264D1 (de) | Digitales datenuebertragungssystem. | |
| DE3485668D1 (de) | Digitales datenuebertragungssystem. | |
| IT8320358A0 (it) | Dati digitali. circuito di interfaccia digitale per interfacciare apparecchiature a | |
| ZA844781B (en) | Optical fdm system | |
| DE3687820D1 (de) | Full duplex optisches uebertragungssystem. | |
| GB8419857D0 (en) | Digital data transmission system | |
| DE3687234D1 (de) | Video-uebertragungs-systeme. | |
| EP0138011A3 (en) | Poly(p-phenyleneterephthalamide) fibers | |
| FI900215A0 (fi) | Foerfarande foer montering av taett passande roerstycke eller muff pao en kabel. | |
| GB2130458B (en) | Asynchronous data transmission | |
| IT8420669A1 (it) | "Circuito per il recupero di dati digitali". | |
| DE3378946D1 (en) | Synchronous data transmission system | |
| JPS57130082A (en) | Picture data transfer controller | |
| AU569443B2 (en) | Data transmission synchronization | |
| AU556716B2 (en) | Transfer apparatus | |
| IT8722334A0 (it) | Circuito di sincronizzazione per apparecchiatura di supporti ditrasmissione digitali in duplex. | |
| IT8541567A0 (it) | Gruppo di trasmissione. | |
| GB8623923D0 (en) | Digital data transmission system | |
| IT1155665B (it) | Circuito di sincronizzazione | |
| DE3066315D1 (en) | Digital data transmission systems | |
| GB2187577B (en) | Digital computer systems | |
| GB8606603D0 (en) | Data transmission |