BE476199A - - Google Patents
Info
- Publication number
- BE476199A BE476199A BE476199DA BE476199A BE 476199 A BE476199 A BE 476199A BE 476199D A BE476199D A BE 476199DA BE 476199 A BE476199 A BE 476199A
- 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
- H03D7/06—Transference of modulation from one carrier to another, e.g. frequency-changing by means of discharge tubes having more than two electrodes
- H03D7/10—Transference of modulation from one carrier to another, e.g. frequency-changing by means of discharge tubes having more than two electrodes the signals to be mixed being applied between different pairs of electrodes
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Circuits Of Receivers In General (AREA)
- Superheterodyne Receivers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB932439A GB526832A (en) | 1939-03-24 | 1939-03-24 | Improvements in or relating to superheterodyne receivers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE476199A true BE476199A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) |
Family
ID=9869755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE476199D BE476199A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) | 1939-03-24 |
Country Status (3)
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3213435A1 (de) * | 1982-04-10 | 1983-10-20 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Vierpolanordnung |
-
0
- BE BE476199D patent/BE476199A/xx unknown
-
1939
- 1939-03-24 GB GB932439A patent/GB526832A/en not_active Expired
-
1940
- 1940-02-28 FR FR863587D patent/FR863587A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR863587A (fr) | 1941-04-04 |
| GB526832A (en) | 1940-09-26 |