FR960181A - - Google Patents
Info
- Publication number
- FR960181A FR960181A FR960181DA FR960181A FR 960181 A FR960181 A FR 960181A FR 960181D A FR960181D A FR 960181DA FR 960181 A FR960181 A FR 960181A
- Authority
- FR
- France
- 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
- H03D7/20—Transference of modulation from one carrier to another, e.g. frequency-changing by means of transit-time tubes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
- H01J25/34—Travelling-wave tubes; Tubes in which a travelling wave is simulated at spaced gaps
- H01J25/36—Tubes in which an electron stream interacts with a wave travelling along a delay line or equivalent sequence of impedance elements, and without magnet system producing an H-field crossing the E-field
- H01J25/38—Tubes in which an electron stream interacts with a wave travelling along a delay line or equivalent sequence of impedance elements, and without magnet system producing an H-field crossing the E-field the forward travelling wave being utilised
-
- 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
- H03B21/00—Generation of oscillations by combining unmodulated signals of different frequencies
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microwave Tubes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL266790X | 1947-01-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR960181A true FR960181A (ko) | 1950-04-14 |
Family
ID=19781768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR960181D Expired FR960181A (ko) | 1947-01-28 |
Country Status (5)
| Country | Link |
|---|---|
| CH (1) | CH266790A (ko) |
| DE (1) | DE808131C (ko) |
| FR (1) | FR960181A (ko) |
| GB (1) | GB675173A (ko) |
| NL (1) | NL69402C (ko) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE971349C (de) * | 1952-11-22 | 1959-01-15 | Dieter Weber Dipl Phys Dr | Einrichtung zur Frequenz- und Phasenmodulation mit einer Wanderfeldroehre |
| US5018180A (en) * | 1988-05-03 | 1991-05-21 | Jupiter Toy Company | Energy conversion using high charge density |
-
0
- NL NL69402D patent/NL69402C/xx active
- FR FR960181D patent/FR960181A/fr not_active Expired
-
1948
- 1948-01-23 GB GB2107/48A patent/GB675173A/en not_active Expired
- 1948-01-26 CH CH266790D patent/CH266790A/de unknown
- 1948-12-21 DE DEP25649A patent/DE808131C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH266790A (de) | 1950-02-15 |
| GB675173A (en) | 1952-07-09 |
| DE808131C (de) | 1951-07-12 |
| NL69402C (ko) |