NL7216422A - - Google Patents
Info
- Publication number
- NL7216422A NL7216422A NL7216422A NL7216422A NL7216422A NL 7216422 A NL7216422 A NL 7216422A NL 7216422 A NL7216422 A NL 7216422A NL 7216422 A NL7216422 A NL 7216422A NL 7216422 A NL7216422 A NL 7216422A
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microwave Amplifiers (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7143710A FR2163902A5 (https=) | 1971-12-06 | 1971-12-06 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NL7216422A true NL7216422A (https=) | 1973-06-08 |
| NL173583B NL173583B (nl) | 1983-09-01 |
| NL173583C NL173583C (nl) | 1984-02-01 |
Family
ID=9086989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NLAANVRAGE7216422,A NL173583C (nl) | 1971-12-06 | 1972-12-04 | Vermogensversterker met een buis, waarin een coaxiale trilholte uitmondt. |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3825853A (https=) |
| CH (1) | CH560490A5 (https=) |
| CS (1) | CS177108B2 (https=) |
| FR (1) | FR2163902A5 (https=) |
| GB (1) | GB1366448A (https=) |
| NL (1) | NL173583C (https=) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2637780A (en) * | 1943-05-06 | 1953-05-05 | Us Navy | Protective electric breakdown device |
| FR1373741A (fr) * | 1963-08-06 | 1964-10-02 | Thomson Houston Comp Francaise | Perfectionnements aux tubes électroniques pour fréquences très élevées |
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1971
- 1971-12-06 FR FR7143710A patent/FR2163902A5/fr not_active Expired
-
1972
- 1972-12-01 US US00311151A patent/US3825853A/en not_active Expired - Lifetime
- 1972-12-04 NL NLAANVRAGE7216422,A patent/NL173583C/xx not_active IP Right Cessation
- 1972-12-04 GB GB5596472A patent/GB1366448A/en not_active Expired
- 1972-12-05 CH CH1766972A patent/CH560490A5/xx not_active IP Right Cessation
- 1972-12-06 CS CS8352A patent/CS177108B2/cs unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH560490A5 (https=) | 1975-03-27 |
| NL173583B (nl) | 1983-09-01 |
| US3825853A (en) | 1974-07-23 |
| DE2259513A1 (de) | 1973-06-14 |
| GB1366448A (en) | 1974-09-11 |
| FR2163902A5 (https=) | 1973-07-27 |
| CS177108B2 (https=) | 1977-07-29 |
| DE2259513B2 (de) | 1975-10-02 |
| NL173583C (nl) | 1984-02-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BC | A request for examination has been filed | ||
| V4 | Discontinued because of reaching the maximum lifetime of a patent |