NL21239C - - Google Patents
Info
- Publication number
- NL21239C NL21239C NL21239DA NL21239C NL 21239 C NL21239 C NL 21239C NL 21239D A NL21239D A NL 21239DA NL 21239 C NL21239 C NL 21239C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/20—Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Measurement Of Resistance Or Impedance (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES77121D DE514021C (de) | 1926-11-21 | 1926-11-21 | Elektrisches Netzwerk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL21239C true NL21239C (https=) |
Family
ID=7506599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL21239D NL21239C (https=) | 1926-11-21 |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE514021C (https=) |
| NL (1) | NL21239C (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1036929B (de) * | 1955-10-14 | 1958-08-21 | Krone Kg | Gabelschaltung zum Anschluss von Zweidrahtleitungen unterschiedlicher Impedanz mit einem Differentialuebertrager |
-
0
- NL NL21239D patent/NL21239C/xx active
-
1926
- 1926-11-21 DE DES77121D patent/DE514021C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE514021C (de) | 1930-12-09 |