NL230739A - - Google Patents
Info
- Publication number
- NL230739A NL230739A NL230739DA NL230739A NL 230739 A NL230739 A NL 230739A NL 230739D A NL230739D A NL 230739DA NL 230739 A NL230739 A NL 230739A
- 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)
- Superheterodyne Receivers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DET15534A DE1100095B (de) | 1958-08-22 | 1958-08-22 | Schaltung zur Unterdrueckung von Spiegelfrequenzen in UEberlagerungsempfaengern |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL230739A true NL230739A (ja�@�@) |
Family
ID=7547943
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL108898D NL108898C (ja�@�@) | 1958-08-22 | ||
| NL230739D NL230739A (ja�@�@) | 1958-08-22 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL108898D NL108898C (ja�@�@) | 1958-08-22 |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE1100095B (ja�@�@) |
| NL (2) | NL230739A (ja�@�@) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4601062A (en) * | 1985-02-28 | 1986-07-15 | Rca Corporation | Tracking image frequency trap |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1896065A (en) * | 1929-06-29 | 1933-02-07 | Bell Telephone Labor Inc | Selective circuit for superheterodyne radioreceivers |
| US2005772A (en) * | 1931-01-24 | 1935-06-25 | Csf | Heterodyne receiver |
| GB412253A (en) * | 1932-12-19 | 1934-06-19 | Emi Ltd | Improvements in and relating to wireless receivers |
-
0
- NL NL108898D patent/NL108898C/xx active
- NL NL230739D patent/NL230739A/xx unknown
-
1958
- 1958-08-22 DE DET15534A patent/DE1100095B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE1100095B (de) | 1961-02-23 |
| NL108898C (ja�@�@) |