BE451755A - - Google Patents
Info
- Publication number
- BE451755A BE451755A BE451755DA BE451755A BE 451755 A BE451755 A BE 451755A BE 451755D A BE451755D A BE 451755DA BE 451755 A BE451755 A BE 451755A
- Authority
- BE
- Belgium
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
- H04B1/26—Circuits for superheterodyne receivers
-
- 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
- H03D7/16—Multiple-frequency-changing
- H03D7/161—Multiple-frequency-changing all the frequency changers being connected in cascade
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C3/00—Angle modulation
- H03C3/02—Details
- H03C3/06—Means for changing frequency deviation
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE294914X | 1942-05-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE451755A true BE451755A (en) |
Family
ID=6087782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE451755D BE451755A (en) | 1942-05-01 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE451755A (en) |
| CH (1) | CH294914A (en) |
| FR (1) | FR899945A (en) |
-
0
- BE BE451755D patent/BE451755A/xx unknown
-
1943
- 1943-07-22 CH CH294914D patent/CH294914A/en unknown
- 1943-11-20 FR FR899945D patent/FR899945A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH294914A (en) | 1953-11-30 |
| FR899945A (en) | 1945-06-14 |