NL87902C - - Google Patents
Info
- Publication number
- NL87902C NL87902C NL87902DA NL87902C NL 87902 C NL87902 C NL 87902C NL 87902D A NL87902D A NL 87902DA NL 87902 C NL87902 C NL 87902C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/08—Indicating faults in circuits or apparatus
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/0004—Selecting arrangements using crossbar selectors in the switching stages
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Monitoring And Testing Of Exchanges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE740876X | 1952-08-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL87902C true NL87902C (nl) |
Family
ID=20321606
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL87902D NL87902C (nl) | 1952-08-29 | ||
| NLAANVRAGE7413733,A NL180972B (nl) | 1952-08-29 | Werkwijze voor het bereiden van een geconserveerd voedingsmiddel. |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NLAANVRAGE7413733,A NL180972B (nl) | 1952-08-29 | Werkwijze voor het bereiden van een geconserveerd voedingsmiddel. |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE522411A (nl) |
| FR (1) | FR1086971A (nl) |
| GB (1) | GB740876A (nl) |
| NL (2) | NL180972B (nl) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1210050B (de) * | 1963-08-08 | 1966-02-03 | Telefonbau | Schaltungsanordnung zur Kontrolle der Durchschaltung ein- oder mehrstufiger Koppelfelder in Fernmeldevermittlungsanlagen, insbesondere Fernsprechwaehlanlagen |
-
0
- NL NL87902D patent/NL87902C/xx active
- NL NLAANVRAGE7413733,A patent/NL180972B/nl unknown
- BE BE522411D patent/BE522411A/xx unknown
-
1953
- 1953-08-27 GB GB23746/53A patent/GB740876A/en not_active Expired
- 1953-08-29 FR FR1086971D patent/FR1086971A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE522411A (nl) | |
| FR1086971A (fr) | 1955-02-17 |
| NL180972B (nl) | |
| GB740876A (en) | 1955-11-23 |