NL47491C - - Google Patents
Info
- Publication number
- NL47491C NL47491C NL47491DA NL47491C NL 47491 C NL47491 C NL 47491C NL 47491D A NL47491D A NL 47491DA NL 47491 C NL47491 C NL 47491C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
- H03D7/18—Modifications of frequency-changers for eliminating image frequencies
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US771211XA | 1933-04-05 | 1933-04-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL47491C true NL47491C (fr) | 1900-01-01 |
Family
ID=22136188
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL69000D NL69000B (fr) | 1933-04-05 | ||
| NL47491D NL47491C (fr) | 1933-04-05 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL69000D NL69000B (fr) | 1933-04-05 |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR771211A (fr) |
| NL (2) | NL47491C (fr) |
-
0
- NL NL69000D patent/NL69000B/xx unknown
- NL NL47491D patent/NL47491C/xx active
-
1934
- 1934-04-04 FR FR771211D patent/FR771211A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR771211A (fr) | 1934-10-03 |
| NL69000B (fr) | 1900-01-01 |