BR6680879D0 - Sistema automatico de comutacao de telecomunicacoes - Google Patents
Sistema automatico de comutacao de telecomunicacoesInfo
- Publication number
- BR6680879D0 BR6680879D0 BR180879/66A BR18087966A BR6680879D0 BR 6680879 D0 BR6680879 D0 BR 6680879D0 BR 180879/66 A BR180879/66 A BR 180879/66A BR 18087966 A BR18087966 A BR 18087966A BR 6680879 D0 BR6680879 D0 BR 6680879D0
- Authority
- BR
- Brazil
- Prior art keywords
- switching system
- telecommunication switching
- automatic telecommunication
- automatic
- telecommunication
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Meter Arrangements (AREA)
- Interface Circuits In Exchanges (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL6508310A NL6508310A (pt) | 1965-06-29 | 1965-06-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR6680879D0 true BR6680879D0 (pt) | 1973-12-18 |
Family
ID=19793518
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR180879/66A BR6680879D0 (pt) | 1965-06-29 | 1966-06-30 | Sistema automatico de comutacao de telecomunicacoes |
Country Status (8)
Country | Link |
---|---|
US (1) | US3487172A (pt) |
BE (1) | BE683315A (pt) |
BR (1) | BR6680879D0 (pt) |
CH (1) | CH465678A (pt) |
DE (1) | DE1487635A1 (pt) |
GB (1) | GB1133435A (pt) |
NL (1) | NL6508310A (pt) |
SE (1) | SE334651B (pt) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4039758A (en) * | 1973-05-22 | 1977-08-02 | Hitachi, Ltd. | Line identifying system of common control type automatic exchange |
CH608153A5 (pt) * | 1977-09-14 | 1978-12-15 | Sodeco Compteurs De Geneve |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3267216A (en) * | 1960-11-22 | 1966-08-16 | Siemens Ag | Automatic charge metering of telephone calls |
NL272488A (pt) * | 1960-12-16 |
-
1965
- 1965-06-29 NL NL6508310A patent/NL6508310A/xx unknown
-
1966
- 1966-06-22 US US559579A patent/US3487172A/en not_active Expired - Lifetime
- 1966-06-23 SE SE08608/66A patent/SE334651B/xx unknown
- 1966-06-24 GB GB28285/66A patent/GB1133435A/en not_active Expired
- 1966-06-28 DE DE19661487635 patent/DE1487635A1/de active Pending
- 1966-06-29 CH CH943966A patent/CH465678A/de unknown
- 1966-06-29 BE BE683315D patent/BE683315A/xx unknown
- 1966-06-30 BR BR180879/66A patent/BR6680879D0/pt unknown
Also Published As
Publication number | Publication date |
---|---|
GB1133435A (en) | 1968-11-13 |
NL6508310A (pt) | 1966-12-30 |
DE1487635A1 (de) | 1969-09-18 |
US3487172A (en) | 1969-12-30 |
CH465678A (de) | 1968-11-30 |
BE683315A (pt) | 1966-12-29 |
SE334651B (pt) | 1971-05-03 |
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