GB586167A - Tunable ultra-high-frequency apparatus - Google Patents
Tunable ultra-high-frequency apparatusInfo
- Publication number
- GB586167A GB586167A GB15100/44A GB1510044A GB586167A GB 586167 A GB586167 A GB 586167A GB 15100/44 A GB15100/44 A GB 15100/44A GB 1510044 A GB1510044 A GB 1510044A GB 586167 A GB586167 A GB 586167A
- Authority
- GB
- United Kingdom
- Prior art keywords
- sections
- valve
- short
- tuned
- 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
- 239000007788 liquid Substances 0.000 abstract 2
- 230000005540 biological transmission Effects 0.000 abstract 1
- 239000003990 capacitor Substances 0.000 abstract 1
- 239000004359 castor oil Substances 0.000 abstract 1
- 235000019438 castor oil Nutrition 0.000 abstract 1
- 238000006073 displacement reaction Methods 0.000 abstract 1
- 239000012530 fluid Substances 0.000 abstract 1
- ZEMPKEQAKRGZGQ-XOQCFJPHSA-N glycerol triricinoleate Natural products CCCCCC[C@@H](O)CC=CCCCCCCCC(=O)OC[C@@H](COC(=O)CCCCCCCC=CC[C@@H](O)CCCCCC)OC(=O)CCCCCCCC=CC[C@H](O)CCCCCC ZEMPKEQAKRGZGQ-XOQCFJPHSA-N 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 239000010445 mica Substances 0.000 abstract 1
- 229910052618 mica group Inorganic materials 0.000 abstract 1
- 239000003921 oil Substances 0.000 abstract 1
- 229920005992 thermoplastic resin Polymers 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P7/00—Resonators of the waveguide type
- H01P7/02—Lecher resonators
-
- 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
- H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
- H03B5/18—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance
- H03B5/1817—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance the frequency-determining element being a cavity resonator
- H03B5/1835—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance the frequency-determining element being a cavity resonator the active element in the amplifier being a vacuum tube
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J3/00—Continuous tuning
- H03J3/28—Continuous tuning of more than one resonant circuit simultaneously, the tuning frequencies of the circuits having a substantially constant difference throughout the tuning range
Landscapes
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US503766A US2415141A (en) | 1943-09-25 | 1943-09-25 | Tunable ultra high frequency apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
GB586167A true GB586167A (en) | 1947-03-10 |
Family
ID=24003415
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB15100/44A Expired GB586167A (en) | 1943-09-25 | 1944-08-08 | Tunable ultra-high-frequency apparatus |
Country Status (4)
Country | Link |
---|---|
US (1) | US2415141A (enrdf_load_stackoverflow) |
BE (1) | BE469787A (enrdf_load_stackoverflow) |
CH (1) | CH257595A (enrdf_load_stackoverflow) |
GB (1) | GB586167A (enrdf_load_stackoverflow) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2735015A (en) * | 1956-02-14 | Separator | ||
US2521700A (en) * | 1946-03-09 | 1950-09-12 | Standard Telephones Cables Ltd | Oscillator control system |
US2724055A (en) * | 1945-09-17 | 1955-11-15 | Bliss William Roderic | Coupling system for high frequencies |
US2627579A (en) * | 1949-03-08 | 1953-02-03 | Standard Coil Prod Co Inc | Tunable amplifier and converter unit for radio apparatus |
US2774045A (en) * | 1951-10-17 | 1956-12-11 | Gen Electric | Ultra-high-frequency tuner |
US2762924A (en) * | 1952-04-29 | 1956-09-11 | Du Mont Allen B Lab Inc | Tuning system |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2192494A (en) * | 1936-01-11 | 1940-03-05 | Rca Corp | Transmission line transposition |
US2233763A (en) * | 1939-05-27 | 1941-03-04 | Rca Corp | Tuning structure |
-
0
- BE BE469787D patent/BE469787A/xx unknown
-
1943
- 1943-09-25 US US503766A patent/US2415141A/en not_active Expired - Lifetime
-
1944
- 1944-08-08 GB GB15100/44A patent/GB586167A/en not_active Expired
-
1946
- 1946-11-12 CH CH257595D patent/CH257595A/de unknown
Also Published As
Publication number | Publication date |
---|---|
BE469787A (enrdf_load_stackoverflow) | |
US2415141A (en) | 1947-02-04 |
CH257595A (de) | 1948-10-15 |
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