GB391411A - Improvements in and relating to wireless heterodyne reception - Google Patents
Improvements in and relating to wireless heterodyne receptionInfo
- Publication number
- GB391411A GB391411A GB1964/33A GB196433A GB391411A GB 391411 A GB391411 A GB 391411A GB 1964/33 A GB1964/33 A GB 1964/33A GB 196433 A GB196433 A GB 196433A GB 391411 A GB391411 A GB 391411A
- Authority
- GB
- United Kingdom
- Prior art keywords
- circuit
- anode
- grid
- valve
- cathode
- 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
- 230000003534 oscillatory effect Effects 0.000 abstract 2
- 238000012216 screening Methods 0.000 abstract 2
- 230000003321 amplification Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 238000012986 modification Methods 0.000 abstract 1
- 230000004048 modification Effects 0.000 abstract 1
- 238000003199 nucleic acid amplification method Methods 0.000 abstract 1
- 230000010355 oscillation Effects 0.000 abstract 1
- 238000009966 trimming Methods 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
- H03D7/06—Transference of modulation from one carrier to another, e.g. frequency-changing by means of discharge tubes having more than two electrodes
- H03D7/10—Transference of modulation from one carrier to another, e.g. frequency-changing by means of discharge tubes having more than two electrodes the signals to be mixed being applied between different pairs of electrodes
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE391411X | 1932-01-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB391411A true GB391411A (en) | 1933-04-27 |
Family
ID=6379714
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1964/33A Expired GB391411A (en) | 1932-01-20 | 1933-01-20 | Improvements in and relating to wireless heterodyne reception |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE393800A (enrdf_load_stackoverflow) |
FR (1) | FR752095A (enrdf_load_stackoverflow) |
GB (1) | GB391411A (enrdf_load_stackoverflow) |
NL (1) | NL35212C (enrdf_load_stackoverflow) |
-
0
- NL NL35212D patent/NL35212C/xx active
- BE BE393800D patent/BE393800A/xx unknown
-
1933
- 1933-01-12 FR FR752095D patent/FR752095A/fr not_active Expired
- 1933-01-20 GB GB1964/33A patent/GB391411A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL35212C (enrdf_load_stackoverflow) | |
FR752095A (fr) | 1933-09-15 |
BE393800A (enrdf_load_stackoverflow) |
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