BE352800A - - Google Patents
Info
- Publication number
- BE352800A BE352800A BE352800DA BE352800A BE 352800 A BE352800 A BE 352800A BE 352800D A BE352800D A BE 352800DA BE 352800 A BE352800 A BE 352800A
- Authority
- BE
- Belgium
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
- H03D7/06—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)
- Power Engineering (AREA)
- Oscillators With Electromechanical Resonators (AREA)
- Superheterodyne Receivers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR649698T | 1927-07-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE352800A true BE352800A (fr) |
Family
ID=9003458
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE352800D BE352800A (fr) | 1927-07-13 |
Country Status (4)
Country | Link |
---|---|
US (1) | US1872634A (fr) |
BE (1) | BE352800A (fr) |
FR (1) | FR649698A (fr) |
GB (1) | GB293839A (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL45199C (fr) * | 1933-01-14 | |||
DE971670C (de) * | 1933-01-30 | 1959-03-12 | Hazeltine Corp | Schaltung zur gleichzeitigen Schwingungserzeugung und Modulation in einer Roehre mitmindestens drei zwischen Kathode und Anode angeordneten Gitterelektroden |
-
0
- BE BE352800D patent/BE352800A/xx unknown
-
1927
- 1927-07-13 FR FR649698D patent/FR649698A/fr not_active Expired
-
1928
- 1928-07-07 US US290972A patent/US1872634A/en not_active Expired - Lifetime
- 1928-07-12 GB GB20348/28A patent/GB293839A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR649698A (fr) | 1928-12-26 |
US1872634A (en) | 1932-08-16 |
GB293839A (en) | 1928-11-29 |