BE418881A - - Google Patents
Info
- Publication number
- BE418881A BE418881A BE418881DA BE418881A BE 418881 A BE418881 A BE 418881A BE 418881D A BE418881D A BE 418881DA BE 418881 A BE418881 A BE 418881A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C1/00—Amplitude modulation
- H03C1/52—Modulators in which carrier or one sideband is wholly or partially suppressed
- H03C1/54—Balanced modulators, e.g. bridge type, ring type or double balanced type
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J21/00—Vacuum tubes
- H01J21/20—Tubes with more than one discharge path; Multiple tubes, e.g. double diode, triode-hexode
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
- H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
- H03B5/10—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being vacuum tube
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C1/00—Amplitude modulation
- H03C1/16—Amplitude modulation by means of discharge device having at least three electrodes
- H03C1/18—Amplitude modulation by means of discharge device having at least three electrodes carrier applied to control grid
- H03C1/24—Amplitude modulation by means of discharge device having at least three electrodes carrier applied to control grid modulating signal applied to different grid
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2893/00—Discharge tubes and lamps
- H01J2893/003—Tubes with plural electrode systems
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US473042XA | 1936-01-11 | 1936-01-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE418881A true BE418881A (OSRAM) |
Family
ID=21948222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE418881D BE418881A (OSRAM) | 1936-01-11 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE418881A (OSRAM) |
| FR (1) | FR818883A (OSRAM) |
| GB (1) | GB473042A (OSRAM) |
| NL (1) | NL50078C (OSRAM) |
-
0
- FR FR818883D patent/FR818883A/fr not_active Expired
- NL NL50078D patent/NL50078C/xx active
- BE BE418881D patent/BE418881A/xx unknown
-
1936
- 1936-12-04 GB GB33315/36A patent/GB473042A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL50078C (OSRAM) | |
| GB473042A (en) | 1937-10-05 |
| FR818883A (OSRAM) | 1937-10-06 |