NL28223C - - Google Patents
Info
- Publication number
- NL28223C NL28223C NL28223DA NL28223C NL 28223 C NL28223 C NL 28223C NL 28223D A NL28223D A NL 28223DA NL 28223 C NL28223 C NL 28223C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
- H01J19/78—One or more circuit elements structurally associated with the tube
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- 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
- H03B9/00—Generation of oscillations using transit-time effects
- H03B9/01—Generation of oscillations using transit-time effects using discharge tubes
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2571125A GB264234A (en) | 1925-10-14 | 1925-10-14 | Improvements in thermionic valves |
Publications (1)
Publication Number | Publication Date |
---|---|
NL28223C true NL28223C (de) |
Family
ID=10232037
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL28223D NL28223C (de) | 1925-10-14 |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE520061C (de) |
GB (1) | GB264234A (de) |
NL (1) | NL28223C (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE749625C (de) * | 1932-07-22 | 1944-11-27 | Roehrenanordnung zum Anfachen, insbesondere Verstaerken ukltrakurzer elektrischer Wellen | |
DE750714C (de) * | 1933-07-21 | 1945-01-29 | Roehrenanordnung zum Anfachen (Erzeugen, Empfangen, Verstaerken) ultrakurzer elektrischer Wellen | |
DE747903C (de) * | 1935-12-14 | 1953-02-23 | Julius Pintsch K G | Roehrenanordnung zum Anfachen ultrahochfrequenter elektromagnetischer Schwingungen |
US2145735A (en) * | 1936-01-29 | 1939-01-31 | Gen Electric | Short wave radio transmitter |
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0
- NL NL28223D patent/NL28223C/xx active
-
1925
- 1925-10-14 GB GB2571125A patent/GB264234A/en not_active Expired
-
1926
- 1926-10-14 DE DEM96519D patent/DE520061C/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB264234A (en) | 1927-01-14 |
DE520061C (de) | 1931-03-06 |