BE481565A - - Google Patents
Info
- Publication number
- BE481565A BE481565A BE481565DA BE481565A BE 481565 A BE481565 A BE 481565A BE 481565D A BE481565D A BE 481565DA BE 481565 A BE481565 A BE 481565A
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
- Selective Calling Equipment (AREA)
- Inking, Control Or Cleaning Of Printing Machines (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US281906XA | 1947-11-15 | 1947-11-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE481565A true BE481565A (ja�@�@) |
Family
ID=21842060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE481565D BE481565A (ja�@�@) | 1947-11-15 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE481565A (ja�@�@) |
| CH (1) | CH281906A (ja�@�@) |
| DE (1) | DE917788C (ja�@�@) |
| GB (2) | GB696541A (ja�@�@) |
-
0
- BE BE481565D patent/BE481565A/xx unknown
-
1948
- 1948-04-05 GB GB9469/48A patent/GB696541A/en not_active Expired
- 1948-04-05 GB GB27927/50A patent/GB696554A/en not_active Expired
- 1948-04-06 CH CH281906D patent/CH281906A/fr unknown
-
1950
- 1950-07-15 DE DET6731A patent/DE917788C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE917788C (de) | 1954-09-13 |
| GB696541A (en) | 1953-09-02 |
| GB696554A (en) | 1953-09-02 |
| CH281906A (fr) | 1952-03-31 |