FR741241A - - Google Patents
Info
- Publication number
- FR741241A FR741241A FR741241DA FR741241A FR 741241 A FR741241 A FR 741241A FR 741241D A FR741241D A FR 741241DA FR 741241 A FR741241 A FR 741241A
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Interface Circuits In Exchanges (AREA)
- Monitoring And Testing Of Exchanges (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES100364D DE580935C (de) | 1931-08-11 | 1931-08-11 | Schaltungsanordnung fuer Telegraphenanlagen mit mehrstufigem Waehlerbetrieb |
| DES111377D DE627724C (de) | 1931-08-11 | 1933-10-18 | Schaltungsanordnung fuer Telegraphenanlagen mit mehrstufigem Waehlerbetrieb |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR741241A true FR741241A (fr) | 1933-02-08 |
Family
ID=34066218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR741241D Expired FR741241A (fr) | 1931-08-11 |
Country Status (5)
| Country | Link |
|---|---|
| AT (2) | AT134445B (fr) |
| BE (1) | BE390230A (fr) |
| CH (1) | CH166974A (fr) |
| DE (2) | DE580935C (fr) |
| FR (1) | FR741241A (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE757970C (de) * | 1938-10-11 | 1953-09-28 | Lorenz C Ag | Schaltungsanordnung fuer Telegraphenanlagen mit Waehlerbetrieb |
-
0
- BE BE390230D patent/BE390230A/xx unknown
- FR FR741241D patent/FR741241A/fr not_active Expired
-
1931
- 1931-08-11 DE DES100364D patent/DE580935C/de not_active Expired
-
1932
- 1932-07-27 CH CH166974D patent/CH166974A/de unknown
- 1932-07-28 AT AT134445D patent/AT134445B/de active
-
1933
- 1933-10-18 DE DES111377D patent/DE627724C/de not_active Expired
-
1934
- 1934-09-20 AT AT143229D patent/AT143229B/de active
Also Published As
| Publication number | Publication date |
|---|---|
| DE580935C (de) | 1933-07-19 |
| CH166974A (de) | 1934-01-31 |
| AT143229B (de) | 1935-10-25 |
| AT134445B (de) | 1933-08-10 |
| BE390230A (fr) | |
| DE627724C (de) | 1936-03-25 |