SE422644B - Digitalvexelanordning - Google Patents
DigitalvexelanordningInfo
- Publication number
- SE422644B SE422644B SE7514751A SE7514751A SE422644B SE 422644 B SE422644 B SE 422644B SE 7514751 A SE7514751 A SE 7514751A SE 7514751 A SE7514751 A SE 7514751A SE 422644 B SE422644 B SE 422644B
- Authority
- SE
- Sweden
- Prior art keywords
- digitalvexelanordning
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/17—Time-division multiplex systems in which the transmission channel allotted to a first user may be taken away and re-allotted to a second user if the first user becomes inactive, e.g. TASI
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/185—Space-based or airborne stations; Stations for satellite systems
- H04B7/18528—Satellite systems for providing two-way communications service to a network of fixed stations, i.e. fixed satellite service or very small aperture terminal [VSAT] system
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- Aviation & Aerospace Engineering (AREA)
- General Physics & Mathematics (AREA)
- Time-Division Multiplex Systems (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/537,211 US4009343A (en) | 1974-12-30 | 1974-12-30 | Switching and activity compression between telephone lines and digital communication channels |
US05/590,547 US4032719A (en) | 1975-06-26 | 1975-06-26 | Modular slot interchange digital exchange |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7514751L SE7514751L (sv) | 1976-07-01 |
SE422644B true SE422644B (sv) | 1982-03-15 |
Family
ID=27065415
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7514751A SE422644B (sv) | 1974-12-30 | 1975-12-30 | Digitalvexelanordning |
Country Status (6)
Country | Link |
---|---|
CH (1) | CH597726A5 (sv) |
DE (1) | DE2558980C3 (sv) |
ES (1) | ES443925A1 (sv) |
FR (1) | FR2296983A1 (sv) |
NL (6) | NL7515157A (sv) |
SE (1) | SE422644B (sv) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3036649A1 (de) * | 1980-09-29 | 1982-05-13 | Siemens AG, 1000 Berlin und 8000 München | Fernsprechvermittlungsnetz zur digitalen sprachuebertragung |
US4630261A (en) * | 1984-07-30 | 1986-12-16 | International Business Machines Corp. | Integrated buffer management and signaling technique |
CN110097411A (zh) * | 2018-01-31 | 2019-08-06 | 阿里巴巴集团控股有限公司 | 一种对象列表生成方法、询价单列表生成方法及装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1259106A (fr) * | 1959-05-04 | 1961-04-21 | Western Electric Co | Systèmes de communication à voies multiples |
GB1057024A (en) * | 1962-06-27 | 1967-02-01 | Ass Elect Ind | Improvements relating to multiplex transmission systems |
JPS4933411B1 (sv) * | 1968-09-25 | 1974-09-06 | ||
CH517419A (de) * | 1970-12-24 | 1971-12-31 | Ibm | Zeitmultiplex-Vermittlungseinrichtung |
BE790495A (fr) * | 1971-10-26 | 1973-04-24 | Philips Nv | Reseau de telecommunication a structure en etoile |
-
1975
- 1975-12-29 NL NL7515157A patent/NL7515157A/xx not_active Application Discontinuation
- 1975-12-29 NL NL7515158A patent/NL7515158A/xx not_active Application Discontinuation
- 1975-12-29 FR FR7540400A patent/FR2296983A1/fr active Granted
- 1975-12-29 DE DE19752558980 patent/DE2558980C3/de not_active Expired
- 1975-12-29 NL NL7515156A patent/NL7515156A/xx not_active Application Discontinuation
- 1975-12-29 ES ES443925A patent/ES443925A1/es not_active Expired
- 1975-12-29 NL NL7515159A patent/NL7515159A/xx not_active Application Discontinuation
- 1975-12-29 NL NL7515161A patent/NL7515161A/xx not_active Application Discontinuation
- 1975-12-29 NL NL7515160A patent/NL7515160A/xx unknown
- 1975-12-30 CH CH1686275A patent/CH597726A5/xx not_active IP Right Cessation
- 1975-12-30 SE SE7514751A patent/SE422644B/sv not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE2558980B2 (de) | 1980-11-20 |
FR2296983A1 (fr) | 1976-07-30 |
SE7514751L (sv) | 1976-07-01 |
NL7515159A (nl) | 1976-07-02 |
ES443925A1 (es) | 1977-08-16 |
NL7515157A (nl) | 1976-07-02 |
NL7515156A (nl) | 1976-07-02 |
NL7515158A (nl) | 1976-07-02 |
NL7515160A (nl) | 1976-07-02 |
NL7515161A (nl) | 1976-07-02 |
DE2558980C3 (de) | 1985-04-18 |
DE2558980A1 (de) | 1976-07-08 |
CH597726A5 (sv) | 1978-04-14 |
FR2296983B1 (sv) | 1978-05-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
Ref document number: 7514751-2 Effective date: 19930709 Format of ref document f/p: F |