BE721502A - - Google Patents
Info
- Publication number
- BE721502A BE721502A BE721502DA BE721502A BE 721502 A BE721502 A BE 721502A BE 721502D A BE721502D A BE 721502DA BE 721502 A BE721502 A BE 721502A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1967S0112165 DE1298145B (de) | 1967-09-29 | 1967-09-29 | Schaltungsanordnung zur Feststellung und Anzeige von Signalzustandsaenderungen auf Signalleitungen in Fernmelde-, insbesondere Fernsprechanlagen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE721502A true BE721502A (xx) | 1969-03-27 |
Family
ID=7531561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE721502D BE721502A (xx) | 1967-09-29 | 1968-09-27 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE721502A (xx) |
| DE (1) | DE1298145B (xx) |
-
1967
- 1967-09-29 DE DE1967S0112165 patent/DE1298145B/de active Pending
-
1968
- 1968-09-27 BE BE721502D patent/BE721502A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1298145B (de) | 1969-06-26 |