GB492646A - Improvements in or relating to radio and other carrier wave receivers - Google Patents
Improvements in or relating to radio and other carrier wave receiversInfo
- Publication number
- GB492646A GB492646A GB1347536A GB1347536A GB492646A GB 492646 A GB492646 A GB 492646A GB 1347536 A GB1347536 A GB 1347536A GB 1347536 A GB1347536 A GB 1347536A GB 492646 A GB492646 A GB 492646A
- Authority
- GB
- United Kingdom
- Prior art keywords
- magnetron
- relating
- radio
- carrier wave
- frequency
- 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
- 238000010791 quenching Methods 0.000 abstract 2
- 230000000171 quenching effect Effects 0.000 abstract 2
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D11/00—Super-regenerative demodulator circuits
- H03D11/02—Super-regenerative demodulator circuits for amplitude-modulated oscillations
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of High-Frequency Heating Circuits (AREA)
Abstract
492,646. Valve circuits for wireless reception. MARCONI'S WIRELESS TELEGRAPH CO., Ltd., and GILL, E. W. B. March 23, 1937, No. 13475/36. [Class 40 (v)] A super-regenerative receiver comprises a split-anode magnetron with a circuit 5, 6 tuned to the frequency to be quenched and coupled to the input connected between the anodes. The mid point of the tuned circuit is fed with D.C. potential 15 and the quenching frequency so that the magnetron operates by electronic resonance and acts as a rectifier. As shown the quenching frequency is supplied by an oscillator 22 and the load 30 connected to an amplifier 29. Instead of adjusting the anode potential of the magnetron the magnetic field may be adjusted.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1347536A GB492646A (en) | 1937-03-23 | 1937-03-23 | Improvements in or relating to radio and other carrier wave receivers |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1347536A GB492646A (en) | 1937-03-23 | 1937-03-23 | Improvements in or relating to radio and other carrier wave receivers |
Publications (1)
Publication Number | Publication Date |
---|---|
GB492646A true GB492646A (en) | 1938-09-23 |
Family
ID=10023631
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1347536A Expired GB492646A (en) | 1937-03-23 | 1937-03-23 | Improvements in or relating to radio and other carrier wave receivers |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB492646A (en) |
-
1937
- 1937-03-23 GB GB1347536A patent/GB492646A/en not_active Expired
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB582766A (en) | Combined transmitter and receiver for radio signalling | |
GB450247A (en) | Improvements in radio receivers | |
GB496145A (en) | Improvements in or relating to radio receivers and the like | |
GB490035A (en) | Improvements in or relating to super-regenerative receivers | |
GB467732A (en) | Improvements in and relating to wireless and like receivers | |
GB492646A (en) | Improvements in or relating to radio and other carrier wave receivers | |
GB613681A (en) | Improved circuit arrangements for the amplification or frequency-transformation of electrical oscillations | |
GB422866A (en) | Improvements in or relating to radio and other modulated carrier or like receivers | |
GB470366A (en) | Improvements relating to apparatus for transmitting and receiving radio signals | |
GB557083A (en) | Improvements in and relating to means for reducing noise in radio receivers | |
GB549465A (en) | Improvements in carrier-signal receivers | |
GB385525A (en) | Improvements in regenerative radio and similar high frequency receivers | |
GB423189A (en) | Improvements in or relating to radio receivers | |
US2277841A (en) | Superregenerative magnetron receiver | |
GB501890A (en) | Improvements in rectifiers for ultra-short waves | |
GB381902A (en) | Improvements in or relating to radio and other high frequency receivers | |
GB410276A (en) | Improvements in or relating to radio and other high frequency receiving systems | |
GB425659A (en) | Modulation circuit for use in superheterodyne radio receivers and for like purposes | |
GB466854A (en) | Improvements in or relating to wireless or like receivers of the superheterodyne type | |
GB378350A (en) | Improvements in or relating to radio and other high frequency circuit arrangements | |
GB347865A (en) | Improvements in or relating to short wave radio receivers | |
GB394267A (en) | Improvements in or relating to radio and like receivers | |
GB428371A (en) | Improvements in or relating to radio receivers or the like | |
GB406895A (en) | Improvements in or relating to frequency changing circuits and superheterodyne receivers incorporating the same | |
GB443046A (en) | Improvements in superheterodyne receivers for television |