BE641513A - - Google Patents
Info
- Publication number
- BE641513A BE641513A BE641513DA BE641513A BE 641513 A BE641513 A BE 641513A BE 641513D A BE641513D A BE 641513DA BE 641513 A BE641513 A BE 641513A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H17/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves, not provided for in the preceding groups
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
- H01J23/02—Electrodes; Magnetic control means; Screens
- H01J23/04—Cathodes
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/54—Amplifiers using transit-time effect in tubes or semiconductor devices
- H03F3/58—Amplifiers using transit-time effect in tubes or semiconductor devices using travelling-wave tubes
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Lasers (AREA)
- Transducers For Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5765562 | 1962-12-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE641513A true BE641513A (pm) | 1964-06-19 |
Family
ID=13061902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE641513D BE641513A (pm) | 1962-12-19 | 1963-12-19 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE641513A (pm) |
| CH (1) | CH404737A (pm) |
| DE (1) | DE1448833A1 (pm) |
| GB (1) | GB1052386A (pm) |
| NL (1) | NL302192A (pm) |
-
0
- NL NL302192D patent/NL302192A/xx unknown
- GB GB1052386D patent/GB1052386A/en not_active Expired
-
1963
- 1963-11-22 DE DE19631448833 patent/DE1448833A1/de active Pending
- 1963-12-13 CH CH1527063A patent/CH404737A/de unknown
- 1963-12-19 BE BE641513D patent/BE641513A/nl unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL302192A (pm) | 1900-01-01 |
| CH404737A (de) | 1965-12-31 |
| DE1448833A1 (de) | 1969-08-28 |
| GB1052386A (pm) | 1900-01-01 |