NL42910C - - Google Patents
Info
- Publication number
- NL42910C NL42910C NL42910DA NL42910C NL 42910 C NL42910 C NL 42910C NL 42910D A NL42910D A NL 42910DA NL 42910 C NL42910 C NL 42910C
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B15/00—Suppression or limitation of noise or interference
- H04B15/02—Reducing interference from electric apparatus by means located at or near the interfering apparatus
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE790835X | 1934-06-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL42910C true NL42910C (sv) |
Family
ID=6702347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL42910D NL42910C (sv) | 1934-06-21 |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR790835A (sv) |
| NL (1) | NL42910C (sv) |
-
0
- NL NL42910D patent/NL42910C/xx active
-
1935
- 1935-06-03 FR FR790835D patent/FR790835A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR790835A (fr) | 1935-11-28 |