GB439047A - Improvements in or relating to radio receivers - Google Patents
Improvements in or relating to radio receiversInfo
- Publication number
- GB439047A GB439047A GB1587734A GB1587734A GB439047A GB 439047 A GB439047 A GB 439047A GB 1587734 A GB1587734 A GB 1587734A GB 1587734 A GB1587734 A GB 1587734A GB 439047 A GB439047 A GB 439047A
- Authority
- GB
- United Kingdom
- Prior art keywords
- heptode
- grid
- frequency
- valve
- output
- 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
- 230000010355 oscillation Effects 0.000 abstract 2
- 230000003321 amplification Effects 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract 1
- 230000004048 modification Effects 0.000 abstract 1
- 238000012986 modification Methods 0.000 abstract 1
- 238000003199 nucleic acid amplification method Methods 0.000 abstract 1
- 230000011514 reflex Effects 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/46—Reflex amplifiers
- H03F3/48—Reflex amplifiers with tubes only
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Burglar Alarm Systems (AREA)
- Gyroscopes (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE409431D BE409431A (enrdf_load_stackoverflow) | 1934-05-28 | ||
GB1587734A GB439047A (en) | 1934-05-28 | 1934-05-28 | Improvements in or relating to radio receivers |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1587734A GB439047A (en) | 1934-05-28 | 1934-05-28 | Improvements in or relating to radio receivers |
Publications (1)
Publication Number | Publication Date |
---|---|
GB439047A true GB439047A (en) | 1935-11-28 |
Family
ID=10067128
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1587734A Expired GB439047A (en) | 1934-05-28 | 1934-05-28 | Improvements in or relating to radio receivers |
Country Status (2)
Country | Link |
---|---|
BE (1) | BE409431A (enrdf_load_stackoverflow) |
GB (1) | GB439047A (enrdf_load_stackoverflow) |
-
0
- BE BE409431D patent/BE409431A/xx unknown
-
1934
- 1934-05-28 GB GB1587734A patent/GB439047A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE409431A (enrdf_load_stackoverflow) |
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