BE510352A - - Google Patents
Info
- Publication number
- BE510352A BE510352A BE510352DA BE510352A BE 510352 A BE510352 A BE 510352A BE 510352D A BE510352D A BE 510352DA BE 510352 A BE510352 A BE 510352A
- Authority
- BE
- Belgium
Links
Classifications
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K23/00—Pulse counters comprising counting chains; Frequency dividers comprising counting chains
- H03K23/74—Pulse counters comprising counting chains; Frequency dividers comprising counting chains using relays
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- 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
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- 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
-
- 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
- H01H67/32—Switches without multi-position wipers having a multiplicity of interdependent armatures operated in succession by a single coil and each controlling one contact or set of contacts, e.g. counting relay
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/0008—Selecting arrangements using relay selectors in the switching stages
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Interface Circuits In Exchanges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB763851A GB703931A (en) | 1951-04-02 | 1951-04-02 | An electric selecting device responsive to impulses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE510352A true BE510352A (en:Method) |
Family
ID=9836947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE510352D BE510352A (en:Method) | 1951-04-02 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE510352A (en:Method) |
| GB (1) | GB703931A (en:Method) |
| NL (1) | NL84467C (en:Method) |
-
0
- NL NL84467D patent/NL84467C/xx active
- BE BE510352D patent/BE510352A/xx unknown
-
1951
- 1951-04-02 GB GB763851A patent/GB703931A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL84467C (en:Method) | |
| GB703931A (en) | 1954-02-10 |