FR824729A - Electronic discharge devices - Google Patents
Electronic discharge devicesInfo
- Publication number
- FR824729A FR824729A FR824729DA FR824729A FR 824729 A FR824729 A FR 824729A FR 824729D A FR824729D A FR 824729DA FR 824729 A FR824729 A FR 824729A
- Authority
- FR
- France
- Prior art keywords
- discharge devices
- electronic discharge
- electronic
- devices
- discharge
- Prior art date
- 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
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/08—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements
- H03F1/14—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements by use of neutralising means
- H03F1/16—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements by use of neutralising means in discharge-tube amplifiers
-
- 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
- H01J19/82—Circuit arrangements not adapted to a particular application of the tube and not otherwise provided for
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J21/00—Vacuum tubes
- H01J21/20—Tubes with more than one discharge path; Multiple tubes, e.g. double diode, triode-hexode
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2893/00—Discharge tubes and lamps
- H01J2893/003—Tubes with plural electrode systems
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US88141A US2163244A (en) | 1936-06-30 | 1936-06-30 | Signal translating apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
FR824729A true FR824729A (en) | 1938-02-15 |
Family
ID=22209594
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR824729D Expired FR824729A (en) | 1936-06-30 | 1937-06-18 | Electronic discharge devices |
Country Status (3)
Country | Link |
---|---|
US (1) | US2163244A (en) |
FR (1) | FR824729A (en) |
NL (1) | NL48186C (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE748743C (en) * | 1939-11-07 | 1944-11-09 | Device for the neutralization of a tube arrangement for ultra-short waves | |
US2423443A (en) * | 1942-12-31 | 1947-07-08 | Bell Telephone Labor Inc | High power electronic discharge device for generating ultra high frequency radiations |
US3217202A (en) * | 1961-06-12 | 1965-11-09 | Rca Corp | Variable-mu electron discharge device |
-
0
- NL NL48186D patent/NL48186C/xx active
-
1936
- 1936-06-30 US US88141A patent/US2163244A/en not_active Expired - Lifetime
-
1937
- 1937-06-18 FR FR824729D patent/FR824729A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2163244A (en) | 1939-06-20 |
NL48186C (en) |
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