GB546827A - Thermionic periodic wave repeaters - Google Patents
Thermionic periodic wave repeatersInfo
- Publication number
- GB546827A GB546827A GB1402/41A GB140241A GB546827A GB 546827 A GB546827 A GB 546827A GB 1402/41 A GB1402/41 A GB 1402/41A GB 140241 A GB140241 A GB 140241A GB 546827 A GB546827 A GB 546827A
- Authority
- GB
- United Kingdom
- Prior art keywords
- thermionic
- frequency
- periodic wave
- degenerative
- pulses
- 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
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B9/00—Generation of oscillations using transit-time effects
- H03B9/01—Generation of oscillations using transit-time effects using discharge tubes
- H03B9/02—Generation of oscillations using transit-time effects using discharge tubes using a retarding-field tube
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/04—Synchronising
- H04N5/06—Generation of synchronising signals
- H04N5/067—Arrangements or circuits at the transmitter end
- H04N5/0675—Arrangements or circuits at the transmitter end for mixing the synchronising signals with the picture signal or mutually
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/04—Synchronising
- H04N5/08—Separation of synchronising signals from picture signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/04—Synchronising
- H04N5/08—Separation of synchronising signals from picture signals
- H04N5/10—Separation of line synchronising signal from frame synchronising signal or vice versa
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US546827XA | 1939-03-31 | 1939-03-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB546827A true GB546827A (en) | 1942-07-31 |
Family
ID=41508226
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1402/41A Expired GB546827A (en) | 1939-03-31 | 1941-02-03 | Thermionic periodic wave repeaters |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE468836A (fr) |
FR (1) | FR880429A (fr) |
GB (1) | GB546827A (fr) |
-
1940
- 1940-10-28 BE BE468836D patent/BE468836A/xx unknown
-
1941
- 1941-02-03 GB GB1402/41A patent/GB546827A/en not_active Expired
- 1941-02-28 FR FR880429D patent/FR880429A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR880429A (fr) | 1943-03-25 |
BE468836A (fr) | 1940-11-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB540014A (en) | Television scanning-wave generator synchronizing systems | |
GB546827A (en) | Thermionic periodic wave repeaters | |
US2432183A (en) | Frequency converter system | |
GB514723A (en) | Improvements in or relating to superheterodyne wireless receivers | |
US2212240A (en) | Carrier wave modulating system and apparatus | |
GB459422A (en) | Scanning apparatus for television receivers | |
GB444881A (en) | Television method and arrangement | |
US1780167A (en) | Radio transmitting apparatus | |
US2009212A (en) | Tuning circuits | |
US2866089A (en) | High-frequency radio transceiver | |
GB494577A (en) | Improvements in automatic tuning apparatus for wireless receivers | |
SU117152A1 (ru) | Способ регистрации сейсмических колебаний при сейсморазведке | |
GB619278A (en) | Improvements in and relating to thermionic valve oscillator circuits | |
GB282444A (en) | Radio receiver circuit with piezo-electrical resonator | |
GB516252A (en) | Improvements in television and like receivers | |
GB378134A (en) | Electrical coupling circuit for thermionic valve circuits | |
GB277397A (en) | Improvements in or relating to wireless receiving apparatus | |
GB394267A (en) | Improvements in or relating to radio and like receivers | |
GB270734A (en) | Improvements in high frequency signalling systems | |
GB279424A (fr) | ||
GB635351A (en) | Improvements in beam deflecting circuits for cathode ray tubes | |
GB526173A (en) | Improvements in and relating to thermionic valve circuits | |
GB291143A (en) | Improvements in or relating to thermionic amplifiers and circuit arrangements therefor | |
GB456074A (en) | Improvements in detecting circuits for radio receiving systems | |
GB423772A (en) | Improvements in or relating to thermionic valve arrangements |