BE444368A - - Google Patents
Info
- Publication number
- BE444368A BE444368A BE444368DA BE444368A BE 444368 A BE444368 A BE 444368A BE 444368D A BE444368D A BE 444368DA BE 444368 A BE444368 A BE 444368A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H63/00—Details of electrically-operated selector switches
- H01H63/36—Circuit arrangements for ensuring correct or desired operation and not adapted to a particular application of the selector switch
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H67/00—Electrically-operated selector switches
- H01H67/02—Multi-position wiper switches
- H01H67/04—Multi-position wiper switches having wipers movable only in one direction for purpose of selection
- H01H67/06—Rotary switches, i.e. having angularly movable wipers
-
- 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 |
|---|---|---|---|
| GB1548141A GB555638A (en) | 1941-12-01 | 1941-12-01 | Improvements in or relating to circuit controlling apparatus, and telephone systems including such apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE444368A true BE444368A (cs) |
Family
ID=10059889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE444368D BE444368A (cs) | 1941-12-01 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE444368A (cs) |
| GB (1) | GB555638A (cs) |
-
0
- BE BE444368D patent/BE444368A/xx unknown
-
1941
- 1941-12-01 GB GB1548141A patent/GB555638A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB555638A (en) | 1943-09-01 |