NL50891C - - Google Patents

Info

Publication number
NL50891C
NL50891C NL50891DA NL50891C NL 50891 C NL50891 C NL 50891C NL 50891D A NL50891D A NL 50891DA NL 50891 C NL50891 C NL 50891C
Authority
NL
Netherlands
Application number
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.)
Publication of NL50891C publication Critical patent/NL50891C/xx

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
NL50891D 1937-01-04 NL50891C (xx)

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
NL50891C true NL50891C (xx)

Family

ID=22381867

Family Applications (1)

Application Number Title Priority Date Filing Date
NL50891D NL50891C (xx) 1937-01-04

Country Status (4)

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

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
GB489598A (en) 1938-07-29
FR831568A (fr) 1938-09-08
US2181901A (en) 1939-12-05

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