BE551876A - - Google Patents
Info
- Publication number
- BE551876A BE551876A BE551876DA BE551876A BE 551876 A BE551876 A BE 551876A BE 551876D A BE551876D A BE 551876DA BE 551876 A BE551876 A BE 551876A
- Authority
- BE
- Belgium
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 |
|---|---|---|---|
| US546967A US2917587A (en) | 1955-11-15 | 1955-11-15 | Crossbar switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE551876A true BE551876A (xx) |
Family
ID=24182765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE551876D BE551876A (xx) | 1955-11-15 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US2917587A (xx) |
| BE (1) | BE551876A (xx) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3487995A (en) * | 1966-12-14 | 1970-01-06 | Cit Alcatel | Crossbar switches |
| US3445795A (en) * | 1967-10-02 | 1969-05-20 | Bell Telephone Labor Inc | Crossbar switch |
| GB1306074A (xx) * | 1969-05-01 | 1973-02-07 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2021329A (en) * | 1933-12-15 | 1935-11-19 | Bell Telephone Labor Inc | Switching mechanism |
| US2327730A (en) * | 1941-07-12 | 1943-08-24 | Bell Telephone Labor Inc | Switching mechanism |
| US2740843A (en) * | 1949-02-10 | 1956-04-03 | Int Standard Electric Corp | Cross-bar commutating mechanism |
| US2611827A (en) * | 1949-12-03 | 1952-09-23 | Kellogg Switchboard & Supply | Crossbar switch |
| BE510603A (xx) * | 1951-04-13 | |||
| BE523140A (xx) * | 1952-10-06 |
-
0
- BE BE551876D patent/BE551876A/xx unknown
-
1955
- 1955-11-15 US US546967A patent/US2917587A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2917587A (en) | 1959-12-15 |