FR774849A - Electronic lamp - Google Patents
Electronic lampInfo
- Publication number
- FR774849A FR774849A FR774849DA FR774849A FR 774849 A FR774849 A FR 774849A FR 774849D A FR774849D A FR 774849DA FR 774849 A FR774849 A FR 774849A
- Authority
- FR
- France
- Prior art keywords
- electronic lamp
- lamp
- electronic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
-
- 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
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2893/00—Discharge tubes and lamps
- H01J2893/003—Tubes with plural electrode systems
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Lasers (AREA)
- Coloring (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2054452X | 1933-07-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR774849A true FR774849A (en) | 1934-12-14 |
Family
ID=7982803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR774849D Expired FR774849A (en) | 1933-07-05 | 1934-06-22 | Electronic lamp |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2054452A (en) |
| BE (1) | BE433089A (en) |
| FR (1) | FR774849A (en) |
| NL (1) | NL40657C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2457947A (en) * | 1942-12-21 | 1949-01-04 | Albert G Thomas | High-frequency oscillation tube |
-
0
- BE BE433089D patent/BE433089A/fr unknown
- NL NL40657D patent/NL40657C/xx active
-
1934
- 1934-06-22 FR FR774849D patent/FR774849A/en not_active Expired
- 1934-06-29 US US732991A patent/US2054452A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| NL40657C (en) | |
| US2054452A (en) | 1936-09-15 |
| BE433089A (en) |
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