ZA807731B - Device for control of the communications in a duplex transmission network - Google Patents
Device for control of the communications in a duplex transmission networkInfo
- Publication number
- ZA807731B ZA807731B ZA00807731A ZA807731A ZA807731B ZA 807731 B ZA807731 B ZA 807731B ZA 00807731 A ZA00807731 A ZA 00807731A ZA 807731 A ZA807731 A ZA 807731A ZA 807731 B ZA807731 B ZA 807731B
- Authority
- ZA
- South Africa
- Prior art keywords
- communications
- control
- transmission network
- duplex transmission
- duplex
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/74—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for increasing reliability, e.g. using redundant or spare channels or apparatus
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B1/00—Packaging fluent solid material, e.g. powders, granular or loose fibrous material, loose masses of small articles, in individual containers or receptacles, e.g. bags, sacks, boxes, cartons, cans, or jars
- B65B1/28—Controlling escape of air or dust from containers or receptacles during filling
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7931208A FR2472315B1 (en) | 1979-12-20 | 1979-12-20 | DEVICE FOR CONTROLLING COMMUNICATIONS IN A DUPLEX TRANSMISSION NETWORK |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA807731B true ZA807731B (en) | 1982-01-27 |
Family
ID=9232984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA00807731A ZA807731B (en) | 1979-12-20 | 1980-12-10 | Device for control of the communications in a duplex transmission network |
Country Status (23)
| Country | Link |
|---|---|
| JP (1) | JPS57500041A (en) |
| AR (1) | AR223410A1 (en) |
| AT (1) | ATA912980A (en) |
| AU (1) | AU534993B2 (en) |
| BE (1) | BE886706A (en) |
| BR (1) | BR8008984A (en) |
| CA (1) | CA1160710A (en) |
| CH (1) | CH645223A5 (en) |
| DD (1) | DD155577A5 (en) |
| DE (1) | DE3050171C1 (en) |
| EG (1) | EG13998A (en) |
| ES (1) | ES497566A0 (en) |
| FR (1) | FR2472315B1 (en) |
| GB (1) | GB2078064B (en) |
| HK (1) | HK2785A (en) |
| IT (1) | IT1127956B (en) |
| MA (1) | MA19013A1 (en) |
| MX (1) | MX149442A (en) |
| OA (1) | OA06668A (en) |
| SE (1) | SE8106222L (en) |
| SG (1) | SG54984G (en) |
| WO (1) | WO1981001932A1 (en) |
| ZA (1) | ZA807731B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0732387B2 (en) * | 1985-02-23 | 1995-04-10 | 株式会社日立製作所 | Data retransmission method |
| US4862461A (en) * | 1987-01-12 | 1989-08-29 | International Business Machines Corp. | Packet switch network protocol |
| JP2595603B2 (en) * | 1988-01-11 | 1997-04-02 | 日本電気株式会社 | Request allocation multiple access control method |
| US5491719A (en) * | 1993-07-02 | 1996-02-13 | Telefonaktiebolaget Lm Ericsson | System for handling data errors on a cellular communications system PCM link |
| US5847660A (en) * | 1994-12-21 | 1998-12-08 | Motorola, Inc. | Method for avoiding interference in a cable telephony system |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2031960A5 (en) * | 1969-02-14 | 1970-11-20 | Labo Cent Telecommunicat | |
| DE2246825C3 (en) * | 1972-09-23 | 1975-05-28 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | System and operating procedures for secure data transmission |
-
1979
- 1979-12-20 FR FR7931208A patent/FR2472315B1/en not_active Expired
-
1980
- 1980-12-07 EG EG756/80A patent/EG13998A/en active
- 1980-12-10 ZA ZA00807731A patent/ZA807731B/en unknown
- 1980-12-10 ES ES497566A patent/ES497566A0/en active Granted
- 1980-12-11 MA MA19215A patent/MA19013A1/en unknown
- 1980-12-12 IT IT50361/80A patent/IT1127956B/en active
- 1980-12-15 CA CA000366827A patent/CA1160710A/en not_active Expired
- 1980-12-15 BR BR8008984A patent/BR8008984A/en unknown
- 1980-12-15 DE DE3050171A patent/DE3050171C1/en not_active Expired
- 1980-12-15 CH CH503481A patent/CH645223A5/en not_active IP Right Cessation
- 1980-12-15 GB GB8125427A patent/GB2078064B/en not_active Expired
- 1980-12-15 AU AU66433/81A patent/AU534993B2/en not_active Ceased
- 1980-12-15 WO PCT/FR1980/000181 patent/WO1981001932A1/en active Application Filing
- 1980-12-15 JP JP56500239A patent/JPS57500041A/ja active Pending
- 1980-12-15 AT AT0912980A patent/ATA912980A/en not_active Application Discontinuation
- 1980-12-17 MX MX185343A patent/MX149442A/en unknown
- 1980-12-17 BE BE0/203200A patent/BE886706A/en not_active IP Right Cessation
- 1980-12-19 DD DD80226364A patent/DD155577A5/en unknown
- 1980-12-19 AR AR283715A patent/AR223410A1/en active
- 1980-12-20 OA OA57284A patent/OA06668A/en unknown
-
1981
- 1981-10-21 SE SE8106222A patent/SE8106222L/en unknown
-
1984
- 1984-08-06 SG SG549/84A patent/SG54984G/en unknown
-
1985
- 1985-01-10 HK HK27/85A patent/HK2785A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB2078064A (en) | 1981-12-23 |
| CA1160710A (en) | 1984-01-17 |
| BR8008984A (en) | 1981-10-20 |
| MX149442A (en) | 1983-11-07 |
| FR2472315A1 (en) | 1981-06-26 |
| DE3050171C1 (en) | 1984-04-26 |
| WO1981001932A1 (en) | 1981-07-09 |
| AU534993B2 (en) | 1984-02-23 |
| ES8201380A1 (en) | 1981-12-16 |
| IT1127956B (en) | 1986-05-28 |
| AU6643381A (en) | 1981-07-22 |
| SE8106222L (en) | 1981-10-21 |
| ATA912980A (en) | 1989-01-15 |
| JPS57500041A (en) | 1982-01-07 |
| DD155577A5 (en) | 1982-06-16 |
| SG54984G (en) | 1985-03-08 |
| HK2785A (en) | 1985-01-18 |
| OA06668A (en) | 1981-09-30 |
| MA19013A1 (en) | 1981-07-01 |
| FR2472315B1 (en) | 1987-05-29 |
| BE886706A (en) | 1981-04-16 |
| AR223410A1 (en) | 1981-08-14 |
| GB2078064B (en) | 1984-05-10 |
| EG13998A (en) | 1983-03-31 |
| ES497566A0 (en) | 1981-12-16 |
| IT8050361A0 (en) | 1980-12-12 |
| CH645223A5 (en) | 1984-09-14 |
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