BR7407688D0 - Dispositivo seletor para comutadores de barras transversais - Google Patents
Dispositivo seletor para comutadores de barras transversaisInfo
- Publication number
- BR7407688D0 BR7407688D0 BR7688/74A BR768874A BR7407688D0 BR 7407688 D0 BR7407688 D0 BR 7407688D0 BR 7688/74 A BR7688/74 A BR 7688/74A BR 768874 A BR768874 A BR 768874A BR 7407688 D0 BR7407688 D0 BR 7407688D0
- Authority
- BR
- Brazil
- Prior art keywords
- selector device
- crossbar switches
- crossbar
- switches
- selector
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H67/00—Electrically-operated selector switches
- H01H67/22—Switches without multi-position wipers
- H01H67/26—Co-ordinate-type selector switches not having relays at cross-points but involving mechanical movement, e.g. cross-bar switch, code-bar switch
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7312665A SE7312665L (pt) | 1973-09-18 | 1973-09-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR7407688D0 true BR7407688D0 (pt) | 1975-09-09 |
Family
ID=20318574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR7688/74A BR7407688D0 (pt) | 1973-09-18 | 1974-04-16 | Dispositivo seletor para comutadores de barras transversais |
Country Status (19)
| Country | Link |
|---|---|
| US (1) | US3936781A (pt) |
| JP (1) | JPS5078207A (pt) |
| AU (1) | AU7317174A (pt) |
| BE (1) | BE819955A (pt) |
| BR (1) | BR7407688D0 (pt) |
| CA (1) | CA1003589A (pt) |
| CS (1) | CS183761B2 (pt) |
| DK (1) | DK136745B (pt) |
| ES (1) | ES430121A1 (pt) |
| FI (1) | FI259874A (pt) |
| FR (1) | FR2244252B1 (pt) |
| GB (1) | GB1483100A (pt) |
| HU (1) | HU171743B (pt) |
| IT (1) | IT1021448B (pt) |
| NL (1) | NL7412348A (pt) |
| NO (1) | NO743352L (pt) |
| PL (1) | PL91693B1 (pt) |
| SE (1) | SE7312665L (pt) |
| SU (1) | SU578911A3 (pt) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2120413A (en) * | 1936-08-18 | 1938-06-14 | Bell Telephone Labor Inc | Selective switch |
| US2120408A (en) * | 1936-08-18 | 1938-06-14 | Bell Telephone Labor Inc | Selective switch |
| US3445795A (en) * | 1967-10-02 | 1969-05-20 | Bell Telephone Labor Inc | Crossbar switch |
| US3673366A (en) * | 1971-05-10 | 1972-06-27 | Gte Automatic Electric Lab Inc | Crossbar switch |
-
1973
- 1973-09-18 SE SE7312665A patent/SE7312665L/xx unknown
-
1974
- 1974-04-16 BR BR7688/74A patent/BR7407688D0/pt unknown
- 1974-09-05 FI FI2598/74A patent/FI259874A/fi unknown
- 1974-09-05 US US05/503,340 patent/US3936781A/en not_active Expired - Lifetime
- 1974-09-09 GB GB39335/74A patent/GB1483100A/en not_active Expired
- 1974-09-10 AU AU73171/74A patent/AU7317174A/en not_active Expired
- 1974-09-16 BE BE148563A patent/BE819955A/xx unknown
- 1974-09-16 PL PL1974174145A patent/PL91693B1/pl unknown
- 1974-09-17 SU SU7402062993A patent/SU578911A3/ru active
- 1974-09-17 NO NO743352A patent/NO743352L/no unknown
- 1974-09-17 ES ES430121A patent/ES430121A1/es not_active Expired
- 1974-09-17 JP JP49107025A patent/JPS5078207A/ja active Pending
- 1974-09-17 DK DK489574AA patent/DK136745B/da unknown
- 1974-09-17 IT IT27368/74A patent/IT1021448B/it active
- 1974-09-17 HU HU74EI00000564A patent/HU171743B/hu unknown
- 1974-09-17 FR FR7431425A patent/FR2244252B1/fr not_active Expired
- 1974-09-18 CA CA209,485A patent/CA1003589A/en not_active Expired
- 1974-09-18 CS CS7400006410A patent/CS183761B2/cs unknown
- 1974-09-18 NL NL7412348A patent/NL7412348A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| DK136745B (da) | 1977-11-14 |
| US3936781A (en) | 1976-02-03 |
| IT1021448B (it) | 1978-01-30 |
| ES430121A1 (es) | 1976-10-16 |
| AU7317174A (en) | 1976-03-18 |
| SE7312665L (pt) | 1975-03-19 |
| PL91693B1 (pt) | 1977-03-31 |
| JPS5078207A (pt) | 1975-06-26 |
| GB1483100A (en) | 1977-08-17 |
| SU578911A3 (ru) | 1977-10-30 |
| CS183761B2 (en) | 1978-07-31 |
| DK136745C (pt) | 1978-04-24 |
| FI259874A (pt) | 1975-03-19 |
| FR2244252A1 (pt) | 1975-04-11 |
| DE2442749A1 (de) | 1975-04-17 |
| DK489574A (pt) | 1975-06-02 |
| BE819955A (fr) | 1975-01-16 |
| CA1003589A (en) | 1977-01-11 |
| FR2244252B1 (pt) | 1979-05-11 |
| NO743352L (pt) | 1975-04-14 |
| NL7412348A (nl) | 1975-03-20 |
| DE2442749B2 (de) | 1976-12-09 |
| HU171743B (hu) | 1978-03-28 |
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