FR757011A - Method for producing ultra-short waves by periodically exciting several conductors by means of oscillations of electrons between said conductors - Google Patents
Method for producing ultra-short waves by periodically exciting several conductors by means of oscillations of electrons between said conductorsInfo
- Publication number
- FR757011A FR757011A FR757011DA FR757011A FR 757011 A FR757011 A FR 757011A FR 757011D A FR757011D A FR 757011DA FR 757011 A FR757011 A FR 757011A
- Authority
- FR
- France
- Prior art keywords
- conductors
- oscillations
- electrons
- producing ultra
- short waves
- 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
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
- H01J25/68—Tubes specially designed to act as oscillator with positive grid and retarding field, e.g. for Barkhausen-Kurz oscillators
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1932H0132173 DE689805C (en) | 1932-06-17 | 1932-06-17 | Arrangement for generating ultra-short waves |
DEH132174D DE685536C (en) | 1932-06-17 | 1932-06-17 | Arrangement for generating ultra-short waves |
Publications (1)
Publication Number | Publication Date |
---|---|
FR757011A true FR757011A (en) | 1933-12-19 |
Family
ID=34276378
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR757011D Expired FR757011A (en) | 1932-06-17 | 1933-06-15 | Method for producing ultra-short waves by periodically exciting several conductors by means of oscillations of electrons between said conductors |
Country Status (4)
Country | Link |
---|---|
DE (2) | DE689805C (en) |
FR (1) | FR757011A (en) |
GB (1) | GB420802A (en) |
NL (1) | NL37032C (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE740256C (en) * | 1936-03-09 | 1943-10-15 | Fernseh Gmbh | Electron tubes for generating vibrations using the braking field method |
DE740817C (en) * | 1941-04-21 | 1943-10-30 | Fernseh Gmbh | Device for generating or amplifying ultra-high frequency electrical oscillations by coupling out electron energy from discrete electron bunches |
DE750649C (en) * | 1939-04-18 | 1945-01-22 | Electron tubes working with power distribution control | |
DE756515C (en) * | 1938-12-18 | 1952-11-24 | Otto Dr Groos | Magnetic field tubes |
DE761408C (en) * | 1937-08-07 | 1953-05-04 | Marconi Wireless Telegraph Co | Circuit arrangement for generating ultra-high frequency electromagnetic oscillations by means of a magnetic field tube |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE744620C (en) * | 1933-12-17 | 1944-01-21 | Julius Pintsch Kom Ges | Electron tubes for fanning ultrashort waves |
-
0
- NL NL37032D patent/NL37032C/xx active
-
1932
- 1932-06-17 DE DE1932H0132173 patent/DE689805C/en not_active Expired
- 1932-06-17 DE DEH132174D patent/DE685536C/en not_active Expired
-
1933
- 1933-06-06 GB GB25788/34A patent/GB420802A/en not_active Expired
- 1933-06-15 FR FR757011D patent/FR757011A/en not_active Expired
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE740256C (en) * | 1936-03-09 | 1943-10-15 | Fernseh Gmbh | Electron tubes for generating vibrations using the braking field method |
DE761408C (en) * | 1937-08-07 | 1953-05-04 | Marconi Wireless Telegraph Co | Circuit arrangement for generating ultra-high frequency electromagnetic oscillations by means of a magnetic field tube |
DE756515C (en) * | 1938-12-18 | 1952-11-24 | Otto Dr Groos | Magnetic field tubes |
DE750649C (en) * | 1939-04-18 | 1945-01-22 | Electron tubes working with power distribution control | |
DE740817C (en) * | 1941-04-21 | 1943-10-30 | Fernseh Gmbh | Device for generating or amplifying ultra-high frequency electrical oscillations by coupling out electron energy from discrete electron bunches |
Also Published As
Publication number | Publication date |
---|---|
DE685536C (en) | 1939-12-20 |
GB420802A (en) | 1934-12-06 |
NL37032C (en) | |
DE689805C (en) | 1940-04-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR47289E (en) | Method and apparatus for producing images by means of electric charges | |
FR757011A (en) | Method for producing ultra-short waves by periodically exciting several conductors by means of oscillations of electrons between said conductors | |
FR43009E (en) | Method of communication by means of high frequency waves | |
FR788286A (en) | Process for increasing the yield of the catalytic synthesis of aliphatic hydrocarbons | |
FR735839A (en) | Method of establishing oscillation diagrams particularly for television | |
SU43132A1 (en) | Method for improving the quality of metal castings by communicating to the metal during its melting and solidification of high-frequency mechanical vibrations | |
FR756495A (en) | Improved process for refining glass obtained by this process | |
FR756275A (en) | Method for receiving ultra-short electric waves | |
CH145489A (en) | Timepiece whose winding is carried out by means of an oscillating weight. | |
FR800091A (en) | Method for producing reception by the ultra short wave beat method | |
FR585623A (en) | Method for transmitting speech by means of high frequency waves | |
FR775282A (en) | Process for preparing graphite lubricants | |
FR715655A (en) | Method for obtaining orthochromatic images by means of monochromatic partial images | |
FR786321A (en) | Process for preparing large crystal ammonium sulfate | |
FR735026A (en) | Focusing process for photographic enlargement | |
FR737223A (en) | Method for creping thin metal sheets | |
FR521379A (en) | Device for receiving electric oscillations by means of several receiving tubes | |
FR672017A (en) | Method for exciting the proper oscillations of given bodies | |
FR810655A (en) | Carrier frequency amplifier for wide wave bands | |
FR788650A (en) | Method for concentrating short and ultra-short electromagnetic waves in beams | |
FR788947A (en) | Metal alloys and process for making them | |
FR797609A (en) | Device and method for carrying out electrolyses | |
FR796223A (en) | Method of reducing metalliferous materials by means of magnesium | |
FR819176A (en) | Process for carrying out the deoxidation of copper | |
FR759578A (en) | Process for the production of short powerful sounds |