GB516891A - Wave transmission systems - Google Patents
Wave transmission systemsInfo
- Publication number
- GB516891A GB516891A GB20665/38A GB2066538A GB516891A GB 516891 A GB516891 A GB 516891A GB 20665/38 A GB20665/38 A GB 20665/38A GB 2066538 A GB2066538 A GB 2066538A GB 516891 A GB516891 A GB 516891A
- Authority
- GB
- United Kingdom
- Prior art keywords
- tune
- strength
- frequency
- circuit
- interfering
- 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
- 230000005540 biological transmission Effects 0.000 title 1
- 230000002452 interceptive effect Effects 0.000 abstract 2
- 230000000903 blocking effect Effects 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J3/00—Continuous tuning
- H03J3/02—Details
- H03J3/12—Electrically-operated arrangements for indicating correct tuning
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J3/00—Continuous tuning
- H03J3/02—Details
- H03J3/12—Electrically-operated arrangements for indicating correct tuning
- H03J3/14—Visual indication, e.g. magic eye
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
- H03J7/02—Automatic frequency control
- H03J7/04—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant
Landscapes
- Circuits Of Receivers In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB231158X | 1938-07-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB516891A true GB516891A (en) | 1940-01-15 |
Family
ID=10190360
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB20665/38A Expired GB516891A (en) | 1938-07-12 | 1938-07-12 | Wave transmission systems |
Country Status (3)
-
0
- FR FR857692D patent/FR857692A/fr not_active Expired
-
1938
- 1938-07-12 GB GB20665/38A patent/GB516891A/en not_active Expired
-
1939
- 1939-07-05 CH CH231158D patent/CH231158A/fr unknown
Also Published As
Publication number | Publication date |
---|---|
FR857692A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1940-09-24 |
CH231158A (fr) | 1944-02-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB1024258A (en) | Improvements in or relating to automatic frequency control circuit arrangements | |
GB541006A (en) | Television synchronizing and control system | |
GB516891A (en) | Wave transmission systems | |
US2100236A (en) | Intercarrier noise suppressor | |
US2497103A (en) | Noise reducing network | |
GB425412A (en) | Improvements in or relating to wireless and like receivers | |
GB447104A (en) | Improvements in or relating to tuning systems for wireless receivers of the supersonic-heterodyne type | |
GB492263A (en) | Improvements in or relating to radio receivers and the like | |
US2141426A (en) | High fidelity receiving system | |
GB549465A (en) | Improvements in carrier-signal receivers | |
GB410549A (en) | Improvements in muting devices for radio-receiving apparatus | |
US1976001A (en) | Wireless receiver | |
GB557083A (en) | Improvements in and relating to means for reducing noise in radio receivers | |
GB543387A (en) | Improvements in or relating to radio-receiving sets | |
GB501760A (en) | Improvements in radio and like receivers | |
SU65155A3 (ru) | Радиоприемник | |
GB440494A (en) | Improvements in and relating to automatic volume control in radio receiving apparatus | |
GB490597A (en) | Improvements in or relating to tuning systems for thermionic valve circuits | |
GB711157A (en) | Improvements in or relating to automatic frequency control systems | |
GB563788A (en) | Improvements relating to tuning arrangements for oscillatory circuits | |
GB558826A (en) | Improvements in or relating to radio receivers | |
ES376994A1 (es) | Un circuito de supresion automatica en ruido para recepto- res de fm. | |
PL29552B1 (pl) | Telefunken Gesellschaft fiir drahtlose Telegraphie ra. b. H., Berlin. Odbiornik z samoczynna nadprogowa oraz zwykla regulacja wzmocnienia i wskaznikiem strojenia. | |
GB582127A (en) | Improvements in radio receivers | |
GB524193A (en) | Improvements in radio receivers comprising means for suppressing aperiodic disturbances |