BE512147A - - Google Patents
Info
- Publication number
- BE512147A BE512147A BE512147DA BE512147A BE 512147 A BE512147 A BE 512147A BE 512147D A BE512147D A BE 512147DA BE 512147 A BE512147 A BE 512147A
- 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 |
|---|---|---|---|
| SE708887X | 1951-06-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE512147A true BE512147A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) |
Family
ID=20315663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE512147D BE512147A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) | 1951-06-18 |
Country Status (5)
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2961493A (en) * | 1954-10-22 | 1960-11-22 | Torisu Ryokichi | Tau-type cross-bar switch |
| NL203714A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) * | 1955-01-19 | |||
| US2895013A (en) * | 1956-04-03 | 1959-07-14 | Walter V Kuchan | Automatic telephone system and electromagnetic actuating mechanism therefor |
| FR88948E (fr) * | 1965-05-13 | 1967-04-14 | Perfectionnements aux commutateurs à sélection par coordonnées |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2341029A (en) * | 1942-07-01 | 1944-02-08 | Bell Telephone Labor Inc | Switching mechanism |
| US2577067A (en) * | 1948-02-17 | 1951-12-04 | Kellogg Switchboard & Supply | Crossbar switch |
-
0
- BE BE512147D patent/BE512147A/xx unknown
-
1952
- 1952-06-11 DE DET6314A patent/DE905032C/de not_active Expired
- 1952-06-11 US US293008A patent/US2692304A/en not_active Expired - Lifetime
- 1952-06-17 FR FR1058433D patent/FR1058433A/fr not_active Expired
- 1952-06-17 GB GB15248/52A patent/GB708887A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE905032C (de) | 1954-02-25 |
| GB708887A (en) | 1954-05-12 |
| FR1058433A (fr) | 1954-03-16 |
| US2692304A (en) | 1954-10-19 |