BE696408A - - Google Patents
Info
- Publication number
- BE696408A BE696408A BE696408DA BE696408A BE 696408 A BE696408 A BE 696408A BE 696408D A BE696408D A BE 696408DA BE 696408 A BE696408 A BE 696408A
- 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)
- Measurement Of Current Or Voltage (AREA)
- Radar Systems Or Details Thereof (AREA)
- Measuring Magnetic Variables (AREA)
- Geophysics And Detection Of Objects (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES102965A DE1264524B (de) | 1966-03-31 | 1966-03-31 | Verfahren zur UEberwachung des Signalzustandes von Signalleitungen, insbesondere von Verbindungsleitungen in Fernsprechanlagen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE696408A true BE696408A (xx) | 1967-10-02 |
Family
ID=7524823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE696408D BE696408A (xx) | 1966-03-31 | 1967-03-31 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3549813A (xx) |
| AT (1) | AT291358B (xx) |
| BE (1) | BE696408A (xx) |
| CH (1) | CH462898A (xx) |
| DE (1) | DE1264524B (xx) |
| ES (1) | ES338544A1 (xx) |
| FI (1) | FI45810C (xx) |
| GB (1) | GB1177376A (xx) |
| NL (1) | NL6702820A (xx) |
| SE (1) | SE336814B (xx) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT290634B (de) * | 1968-05-17 | 1971-06-11 | Siemens Ag | Schaltungsanordnung zur Überwachung des Betriebszustandes einer Leitung in Fernmelde-, vorzugsweise Fernsprechanlagen |
| US3963874A (en) * | 1975-01-22 | 1976-06-15 | Stromberg-Carlson Corporation | Busy-test arrangement for electronic private automatic branch exchange |
-
1966
- 1966-03-31 DE DES102965A patent/DE1264524B/de not_active Withdrawn
-
1967
- 1967-02-23 NL NL6702820A patent/NL6702820A/xx unknown
- 1967-03-28 FI FI670891A patent/FI45810C/fi active
- 1967-03-28 ES ES338544A patent/ES338544A1/es not_active Expired
- 1967-03-29 AT AT298467A patent/AT291358B/de not_active IP Right Cessation
- 1967-03-29 CH CH440967A patent/CH462898A/de unknown
- 1967-03-30 US US627147A patent/US3549813A/en not_active Expired - Lifetime
- 1967-03-30 GB GB04523/67A patent/GB1177376A/en not_active Expired
- 1967-03-31 BE BE696408D patent/BE696408A/xx unknown
- 1967-03-31 SE SE04500/67A patent/SE336814B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AT291358B (de) | 1971-07-12 |
| US3549813A (en) | 1970-12-22 |
| SE336814B (xx) | 1971-07-19 |
| NL6702820A (xx) | 1967-10-02 |
| ES338544A1 (es) | 1968-04-01 |
| DE1264524B (de) | 1968-03-28 |
| CH462898A (de) | 1968-09-30 |
| GB1177376A (en) | 1970-01-14 |
| FI45810C (fi) | 1972-09-11 |
| FI45810B (xx) | 1972-05-31 |