GB489598A - Improvements in or relating to resonant electrical lines - Google Patents

Improvements in or relating to resonant electrical lines

Info

Publication number
GB489598A
GB489598A GB36154/37A GB3615437A GB489598A GB 489598 A GB489598 A GB 489598A GB 36154/37 A GB36154/37 A GB 36154/37A GB 3615437 A GB3615437 A GB 3615437A GB 489598 A GB489598 A GB 489598A
Authority
GB
United Kingdom
Prior art keywords
cylinders
circuited end
opposed surfaces
loops
diameters
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
Application number
GB36154/37A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Marconis Wireless Telegraph Co Ltd
BAE Systems Electronics Ltd
Original Assignee
Marconis Wireless Telegraph Co Ltd
Marconi Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Marconis Wireless Telegraph Co Ltd, Marconi Co Ltd filed Critical Marconis Wireless Telegraph Co Ltd
Publication of GB489598A publication Critical patent/GB489598A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P7/00—Resonators of the waveguide type
    • H01P7/04—Coaxial 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

Landscapes

  • Control Of Motors That Do Not Use Commutators (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
GB36154/37A 1937-01-04 1937-12-30 Improvements in or relating to resonant electrical lines Expired GB489598A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US118971A US2181901A (en) 1937-01-04 1937-01-04 Resonant line

Publications (1)

Publication Number Publication Date
GB489598A true GB489598A (en) 1938-07-29

Family

ID=22381867

Family Applications (1)

Application Number Title Priority Date Filing Date
GB36154/37A Expired GB489598A (en) 1937-01-04 1937-12-30 Improvements in or relating to resonant electrical lines

Country Status (4)

Country Link
US (1) US2181901A (sv)
FR (1) FR831568A (sv)
GB (1) GB489598A (sv)
NL (1) NL50891C (sv)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2422160A (en) * 1944-06-13 1947-06-10 Rca Corp Variable reactance device for coaxial lines
US2689915A (en) * 1944-11-04 1954-09-21 Us Navy Folded line oscillator
US2790855A (en) * 1953-04-17 1957-04-30 Rca Corp Cavity resonator circuit
US2890425A (en) * 1957-04-30 1959-06-09 Hoffman Electronics Corp Cavity resonator construction or the like
US3452293A (en) * 1966-10-24 1969-06-24 Collins Radio Co Dual-band transmission line tunable resonant tank circuit
US3448412A (en) * 1967-04-21 1969-06-03 Us Navy Miniaturized tunable resonator comprising intermeshing concentric tubular members
US3657671A (en) * 1969-08-05 1972-04-18 Westinghouse Electric Corp Hybrid tunable cavity resonator
JPS55100701A (en) * 1979-01-26 1980-07-31 Matsushita Electric Ind Co Ltd Coaxial resonator
EP2882033A1 (en) * 2013-12-09 2015-06-10 Centre National De La Recherche Scientifique Radio-frequency resonator and filter
KR101615095B1 (ko) * 2014-03-11 2016-04-26 주식회사 웨이브일렉트로닉스 수직 또는 수평 방향으로 교차하는 격벽 구조를 포함하는 공진기 및 이를 이용한 필터
US10414379B2 (en) * 2014-12-18 2019-09-17 Kimblade Co., Ltd. Wiper blade
EP3104452A1 (en) * 2015-06-10 2016-12-14 Alcatel Lucent A resonator, a microwave frequency filter and a method of radio frequency filtering
EP3179552B1 (en) * 2015-12-10 2020-06-10 Alcatel Lucent A resonator assembly, a radio frequency filter and a method of radio-frequency filtering
CN206236769U (zh) * 2016-10-25 2017-06-09 华为技术有限公司 一种合路器及天线装置
CN112186323A (zh) * 2020-09-04 2021-01-05 广州司南天线设计研究所有限公司 微波谐振器和滤波器

Also Published As

Publication number Publication date
NL50891C (sv)
US2181901A (en) 1939-12-05
FR831568A (fr) 1938-09-08

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