NL35894C - - Google Patents
Info
- Publication number
- NL35894C NL35894C NL35894DA NL35894C NL 35894 C NL35894 C NL 35894C NL 35894D A NL35894D A NL 35894DA NL 35894 C NL35894 C NL 35894C
- 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 (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE639613X | 1931-12-29 | ||
| SE412592X | 1931-12-29 | ||
| SE748157X | 1931-12-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL35894C true NL35894C (https=) |
Family
ID=27354976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL35894D NL35894C (https=) | 1931-12-29 |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE639613C (https=) |
| NL (1) | NL35894C (https=) |
-
0
- NL NL35894D patent/NL35894C/xx active
-
1932
- 1932-04-17 DE DET40563D patent/DE639613C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE639613C (de) | 1936-12-09 |