BR7205274D0 - IMPROVED TRUNK ARRANGEMENTS FOR MULTIPLE STATION SWITCH SYSTEM - Google Patents
IMPROVED TRUNK ARRANGEMENTS FOR MULTIPLE STATION SWITCH SYSTEMInfo
- Publication number
- BR7205274D0 BR7205274D0 BR005274/72A BR527472A BR7205274D0 BR 7205274 D0 BR7205274 D0 BR 7205274D0 BR 005274/72 A BR005274/72 A BR 005274/72A BR 527472 A BR527472 A BR 527472A BR 7205274 D0 BR7205274 D0 BR 7205274D0
- Authority
- BR
- Brazil
- Prior art keywords
- switch system
- multiple station
- station switch
- improved trunk
- arrangements
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/0016—Arrangements providing connection between exchanges
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Exchange Systems With Centralized Control (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES393905A ES393905A1 (en) | 1971-08-04 | 1971-08-04 | Automatic telecommunication exchange |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7205274D0 true BR7205274D0 (en) | 1973-05-29 |
Family
ID=8458927
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR005274/72A BR7205274D0 (en) | 1971-08-04 | 1972-08-04 | IMPROVED TRUNK ARRANGEMENTS FOR MULTIPLE STATION SWITCH SYSTEM |
Country Status (4)
Country | Link |
---|---|
AR (1) | AR192662A1 (en) |
BR (1) | BR7205274D0 (en) |
ES (1) | ES393905A1 (en) |
GB (1) | GB1365777A (en) |
-
1971
- 1971-08-04 ES ES393905A patent/ES393905A1/en not_active Expired
-
1972
- 1972-08-01 GB GB3579972A patent/GB1365777A/en not_active Expired
- 1972-08-02 AR AR243400A patent/AR192662A1/en active
- 1972-08-04 BR BR005274/72A patent/BR7205274D0/en unknown
Also Published As
Publication number | Publication date |
---|---|
ES393905A1 (en) | 1973-09-16 |
GB1365777A (en) | 1974-09-04 |
AR192662A1 (en) | 1973-02-28 |
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