BE728777A - - Google Patents
Info
- Publication number
- BE728777A BE728777A BE728777DA BE728777A BE 728777 A BE728777 A BE 728777A BE 728777D A BE728777D A BE 728777DA BE 728777 A BE728777 A BE 728777A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/0008—Selecting arrangements using relay selectors in the switching stages
- H04Q3/0012—Selecting arrangements using relay selectors in the switching stages in which the relays are arranged in a matrix configuration
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Relay Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES0114227 | 1968-02-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE728777A true BE728777A (https=) | 1969-08-21 |
Family
ID=7533032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE728777D BE728777A (https=) | 1968-02-21 | 1969-02-21 |
Country Status (5)
| Country | Link |
|---|---|
| AT (1) | AT288497B (https=) |
| BE (1) | BE728777A (https=) |
| CH (1) | CH487565A (https=) |
| DE (1) | DE1562139B2 (https=) |
| FR (1) | FR2002308A1 (https=) |
-
1968
- 1968-02-21 DE DE19681562139 patent/DE1562139B2/de active Pending
-
1969
- 1969-01-22 CH CH89169A patent/CH487565A/de not_active IP Right Cessation
- 1969-01-24 AT AT74569A patent/AT288497B/de not_active IP Right Cessation
- 1969-02-17 FR FR6903846A patent/FR2002308A1/fr not_active Withdrawn
- 1969-02-21 BE BE728777D patent/BE728777A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH487565A (de) | 1970-03-15 |
| DE1562139A1 (de) | 1970-03-05 |
| AT288497B (de) | 1971-03-10 |
| DE1562139B2 (de) | 1970-12-03 |
| FR2002308A1 (https=) | 1969-10-17 |