NL274913A - - Google Patents
Info
- Publication number
- NL274913A NL274913A NL274913DA NL274913A NL 274913 A NL274913 A NL 274913A NL 274913D A NL274913D A NL 274913DA NL 274913 A NL274913 A NL 274913A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Monitoring And Testing Of Exchanges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1961S0073022 DE1156119C2 (de) | 1961-03-17 | 1961-03-17 | Schaltungsanordnung fuer Fernmelde-, insbesondere Fernsprechanlagen, in denen die Verbindungswege auf ihren Belegungszustand ueberprueft werden |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL274913A true NL274913A (de) |
Family
ID=7503628
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL274913D NL274913A (de) | 1961-03-17 | ||
| NL274913A NL140125B (nl) | 1961-03-17 | 1962-02-16 | Schakeling voor en communicatiestelsel, in het bijzonder telefoonstelsel, waarbij verbindingsorganen op hun toestand (vrij of bezet) getest worden. |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL274913A NL140125B (nl) | 1961-03-17 | 1962-02-16 | Schakeling voor en communicatiestelsel, in het bijzonder telefoonstelsel, waarbij verbindingsorganen op hun toestand (vrij of bezet) getest worden. |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE615229A (de) |
| CH (1) | CH400249A (de) |
| DE (1) | DE1156119C2 (de) |
| FR (1) | FR1317727A (de) |
| GB (1) | GB995259A (de) |
| NL (2) | NL140125B (de) |
-
0
- NL NL274913D patent/NL274913A/xx unknown
- FR FR1317727D patent/FR1317727A/fr not_active Expired
-
1961
- 1961-03-17 DE DE1961S0073022 patent/DE1156119C2/de not_active Expired
-
1962
- 1962-01-25 CH CH93462A patent/CH400249A/de unknown
- 1962-02-16 NL NL274913A patent/NL140125B/xx unknown
- 1962-03-16 BE BE615229A patent/BE615229A/fr unknown
- 1962-03-16 GB GB1008962A patent/GB995259A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE615229A (fr) | 1962-07-16 |
| FR1317727A (de) | 1963-05-08 |
| DE1156119B (de) | 1963-10-24 |
| DE1156119C2 (de) | 1973-04-05 |
| NL140125B (nl) | 1973-10-15 |
| CH400249A (de) | 1965-10-15 |
| GB995259A (en) | 1965-06-16 |