NL34659C - - Google Patents
Info
- Publication number
- NL34659C NL34659C NL59980A NL59980A NL34659C NL 34659 C NL34659 C NL 34659C NL 59980 A NL59980 A NL 59980A NL 59980 A NL59980 A NL 59980A NL 34659 C NL34659 C NL 34659C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B15/00—Suppression or limitation of noise or interference
- H04B15/005—Reducing noise, e.g. humm, from the supply
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Control Of Resistance Heating (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES90413D DE650206C (de) | 1931-01-28 | 1931-01-28 | Schaltungsanordnung fuer mit Wechselstrom oder pulsierendem Gleichstrom geheizte Verstaerkerroehre |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL34659C true NL34659C (zh) | 1935-02-15 |
Family
ID=7515796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL59980A NL34659C (zh) | 1931-01-28 | 1932-01-26 |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE650206C (zh) |
| FR (1) | FR730503A (zh) |
| NL (1) | NL34659C (zh) |
-
1931
- 1931-01-28 DE DES90413D patent/DE650206C/de not_active Expired
-
1932
- 1932-01-26 NL NL59980A patent/NL34659C/xx active
- 1932-01-26 FR FR730503D patent/FR730503A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE650206C (de) | 1937-09-16 |
| FR730503A (fr) | 1932-08-17 |