NL39601C - - Google Patents
Info
- Publication number
- NL39601C NL39601C NL39601DA NL39601C NL 39601 C NL39601 C NL 39601C NL 39601D A NL39601D A NL 39601DA NL 39601 C NL39601 C NL 39601C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/16—Circuits
- H04B1/18—Input circuits, e.g. for coupling to an antenna or a transmission line
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/16—Circuits
- H04B1/26—Circuits for superheterodyne receivers
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Filters And Equalizers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US771209XA | 1933-04-05 | 1933-04-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL39601C true NL39601C (de) |
Family
ID=22136185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL39601D NL39601C (de) | 1933-04-05 |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE700987C (de) |
| FR (1) | FR771209A (de) |
| NL (1) | NL39601C (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1116745B (de) * | 1959-01-13 | 1961-11-09 | Tesla Np | Eingangsschaltung fuer UEberlagerungsempfaenger mit kapazitiver Antennenankopplung |
-
0
- NL NL39601D patent/NL39601C/xx active
-
1934
- 1934-04-04 FR FR771209D patent/FR771209A/fr not_active Expired
- 1934-04-05 DE DE1934H0139655 patent/DE700987C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE700987C (de) | 1941-01-08 |
| FR771209A (fr) | 1934-10-03 |