SE300634B - - Google Patents
Info
- Publication number
- SE300634B SE300634B SE282559A SE282559A SE300634B SE 300634 B SE300634 B SE 300634B SE 282559 A SE282559 A SE 282559A SE 282559 A SE282559 A SE 282559A SE 300634 B SE300634 B SE 300634B
- Authority
- SE
- Sweden
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F7/00—Parametric amplifiers
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- 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
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F7/00—Parametric amplifiers
- H03F7/02—Parametric amplifiers using variable-inductance element; using variable-permeability element
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US72410358A | 1958-03-26 | 1958-03-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
SE300634B true SE300634B (xx) | 1968-05-06 |
Family
ID=24909017
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE282559A SE300634B (xx) | 1958-03-26 | 1959-03-24 |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE577119R (xx) |
DE (1) | DE1259412B (xx) |
ES (1) | ES248555A1 (xx) |
SE (1) | SE300634B (xx) |
-
1959
- 1959-03-11 DE DE1959W0025195 patent/DE1259412B/de active Pending
- 1959-03-24 SE SE282559A patent/SE300634B/xx unknown
- 1959-03-25 ES ES0248555A patent/ES248555A1/es not_active Expired
- 1959-03-26 BE BE577119A patent/BE577119R/fr active
Also Published As
Publication number | Publication date |
---|---|
BE577119R (fr) | 1959-07-05 |
DE1259412B (de) | 1968-01-25 |
ES248555A1 (es) | 1959-08-01 |