NL87778C - - Google Patents
Info
- Publication number
- NL87778C NL87778C NL87778DA NL87778C NL 87778 C NL87778 C NL 87778C NL 87778D A NL87778D A NL 87778DA NL 87778 C NL87778 C NL 87778C
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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
- H04B15/04—Reducing interference from electric apparatus by means located at or near the interfering apparatus the interference being caused by substantially sinusoidal oscillations, e.g. in a receiver or in a tape-recorder
- H04B15/06—Reducing interference from electric apparatus by means located at or near the interfering apparatus the interference being caused by substantially sinusoidal oscillations, e.g. in a receiver or in a tape-recorder by local oscillators of receivers
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Superheterodyne Receivers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL1007825X | 1952-01-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL87778C true NL87778C (https=) |
Family
ID=19866845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL87778D NL87778C (https=) | 1952-01-21 |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE1007825B (https=) |
| NL (1) | NL87778C (https=) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE385229A (https=) * | 1931-01-24 | |||
| DE722036C (de) * | 1934-03-13 | 1942-06-27 | Telefunken Gmbh | Schaltung zur Unterdrueckung der oberhalb der Oszillatorfrequenz liegenden Spiegelfrequenz bei UEberlagerungsempfaengern |
| GB450272A (en) * | 1935-04-27 | 1936-07-14 | Gen Electric Co Ltd | Improvements in apparatus for receiving electrical signals |
-
0
- NL NL87778D patent/NL87778C/xx active
-
1953
- 1953-01-17 DE DEN6641A patent/DE1007825B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE1007825B (de) | 1957-05-09 |