SE353203B - - Google Patents
Info
- Publication number
- SE353203B SE353203B SE537165A SE537165A SE353203B SE 353203 B SE353203 B SE 353203B SE 537165 A SE537165 A SE 537165A SE 537165 A SE537165 A SE 537165A SE 353203 B SE353203 B SE 353203B
- Authority
- SE
- Sweden
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Rectifiers (AREA)
- Relay Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1964S0090735 DE1276751B (en) | 1964-04-24 | 1964-04-24 | Circuit arrangement for monitoring signal lines for their switching state in telecommunication systems, in particular telephone systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE353203B true SE353203B (en) | 1973-01-22 |
Family
ID=7516036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE537165A SE353203B (en) | 1964-04-24 | 1965-04-23 |
Country Status (8)
| Country | Link |
|---|---|
| AT (1) | AT254277B (en) |
| BE (1) | BE662958A (en) |
| CH (1) | CH433458A (en) |
| DE (1) | DE1276751B (en) |
| FI (1) | FI51415C (en) |
| GB (1) | GB1072762A (en) |
| NL (1) | NL6504780A (en) |
| SE (1) | SE353203B (en) |
-
1964
- 1964-04-24 DE DE1964S0090735 patent/DE1276751B/en active Pending
-
1965
- 1965-04-14 NL NL6504780A patent/NL6504780A/xx unknown
- 1965-04-20 AT AT362165A patent/AT254277B/en active
- 1965-04-22 FI FI98465A patent/FI51415C/en active
- 1965-04-22 CH CH555865A patent/CH433458A/en unknown
- 1965-04-23 BE BE662958D patent/BE662958A/xx unknown
- 1965-04-23 GB GB1716965A patent/GB1072762A/en not_active Expired
- 1965-04-23 SE SE537165A patent/SE353203B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FI51415B (en) | 1976-08-31 |
| GB1072762A (en) | 1967-06-21 |
| DE1276751B (en) | 1968-09-05 |
| FI51415C (en) | 1976-12-10 |
| AT254277B (en) | 1967-05-10 |
| NL6504780A (en) | 1965-10-25 |
| CH433458A (en) | 1967-04-15 |
| BE662958A (en) | 1965-10-25 |