NL69611C - - Google Patents
Info
- Publication number
- NL69611C NL69611C NL69611DA NL69611C NL 69611 C NL69611 C NL 69611C NL 69611D A NL69611D A NL 69611DA NL 69611 C NL69611 C NL 69611C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/18—Electrical details
- H04Q1/30—Signalling arrangements; Manipulation of signalling currents
- H04Q1/32—Signalling arrangements; Manipulation of signalling currents using trains of DC pulses
- H04Q1/36—Pulse-correcting arrangements, e.g. for reducing effects due to interference
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Relay Circuits (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB856465X | 1942-08-20 | ||
| GB1170142A GB559539A (en) | 1942-08-20 | 1942-08-20 | Improvements in or relating to electrical signalling systems |
| GB2407910X | 1942-08-20 | ||
| GB933088X | 1942-08-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL69611C true NL69611C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family
ID=27448115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL69611D NL69611C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1942-08-20 |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE856465C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
| NL (1) | NL69611C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE696023C (de) * | 1933-02-22 | 1940-09-09 | Siemens & Halske Akt Ges | Schaltungsanordnung zur elastischen Korrektur von verzerrt ankommenden Stromstoessen in Fernsprechanlagen mit Waehlerbetrieb |
| DE650619C (de) * | 1934-05-24 | 1937-09-27 | Siemens & Halske Akt Ges | Schaltungsanordnung zur elastischen Verbesserung von Stromstoessen in Fernmelde-, insbesondere Fernsprechanlagen |
| DE695123C (de) * | 1938-01-14 | 1940-08-17 | Siemens & Halske Akt Ges | Schaltungsanordnung fuer Fernmeldeanlagen, insbesondere Fernsprechanlagen |
-
0
- NL NL69611D patent/NL69611C/xx active
-
1949
- 1949-01-01 DE DEP29297A patent/DE856465C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE856465C (de) | 1952-11-20 |