IT1027831B - TIME DIVISION AND SWITCHING SYSTEM PARTICULARLY FOR TELEPHONE SYSTEMS - Google Patents
TIME DIVISION AND SWITCHING SYSTEM PARTICULARLY FOR TELEPHONE SYSTEMSInfo
- Publication number
- IT1027831B IT1027831B IT3075974A IT3075974A IT1027831B IT 1027831 B IT1027831 B IT 1027831B IT 3075974 A IT3075974 A IT 3075974A IT 3075974 A IT3075974 A IT 3075974A IT 1027831 B IT1027831 B IT 1027831B
- Authority
- IT
- Italy
- Prior art keywords
- time division
- switching system
- telephone systems
- system particularly
- telephone
- Prior art date
Links
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
- H04Q11/0407—Selecting arrangements for multiplex systems for time-division multiplexing using a stored programme control
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
- Time-Division Multiplex Systems (AREA)
- Exchange Systems With Centralized Control (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US427325A US3908092A (en) | 1973-12-21 | 1973-12-21 | Program controlled time division switching systems |
US427339A US3870826A (en) | 1973-12-21 | 1973-12-21 | Tone control system for a time division switching system |
US427335A US3903370A (en) | 1973-12-21 | 1973-12-21 | Line switch controller for a time division switching system |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1027831B true IT1027831B (en) | 1978-12-20 |
Family
ID=27411546
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT3075974A IT1027831B (en) | 1973-12-21 | 1974-12-19 | TIME DIVISION AND SWITCHING SYSTEM PARTICULARLY FOR TELEPHONE SYSTEMS |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS5934036B2 (en) |
CH (1) | CH579336A5 (en) |
DE (1) | DE2459555C2 (en) |
FR (1) | FR2279295A1 (en) |
GB (3) | GB1494628A (en) |
IT (1) | IT1027831B (en) |
NL (1) | NL178118C (en) |
SE (1) | SE409072B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62108544U (en) * | 1985-12-25 | 1987-07-10 | ||
JPH04109472U (en) * | 1991-03-07 | 1992-09-22 | いすゞ自動車株式会社 | Injection pump noise suppression device |
JP7411979B2 (en) | 2019-07-19 | 2024-01-12 | 公立大学法人福島県立医科大学 | internal standard gene |
-
1974
- 1974-12-10 SE SE7415461A patent/SE409072B/en not_active IP Right Cessation
- 1974-12-17 NL NL7416431A patent/NL178118C/en not_active IP Right Cessation
- 1974-12-17 DE DE19742459555 patent/DE2459555C2/en not_active Expired
- 1974-12-19 GB GB5503874A patent/GB1494628A/en not_active Expired
- 1974-12-19 GB GB1987177A patent/GB1494629A/en not_active Expired
- 1974-12-19 IT IT3075974A patent/IT1027831B/en active
- 1974-12-19 GB GB1987277A patent/GB1494630A/en not_active Expired
- 1974-12-19 CH CH1697774A patent/CH579336A5/xx not_active IP Right Cessation
- 1974-12-21 JP JP14634774A patent/JPS5934036B2/en not_active Expired
- 1974-12-23 FR FR7442600A patent/FR2279295A1/en active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5934036B2 (en) | 1984-08-20 |
NL178118C (en) | 1986-01-16 |
CH579336A5 (en) | 1976-08-31 |
FR2279295A1 (en) | 1976-02-13 |
GB1494629A (en) | 1977-12-07 |
GB1494630A (en) | 1977-12-07 |
DE2459555A1 (en) | 1975-07-03 |
JPS5096107A (en) | 1975-07-31 |
FR2279295B1 (en) | 1978-12-29 |
NL7416431A (en) | 1975-06-24 |
DE2459555C2 (en) | 1985-04-04 |
NL178118B (en) | 1985-08-16 |
SE409072B (en) | 1979-07-23 |
SE7415461L (en) | 1975-06-23 |
GB1494628A (en) | 1977-12-07 |
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