IT7967727A0 - Circuito elettrico a resistenza costante per alte frequenze - Google Patents

Circuito elettrico a resistenza costante per alte frequenze

Info

Publication number
IT7967727A0
IT7967727A0 IT7967727A IT6772779A IT7967727A0 IT 7967727 A0 IT7967727 A0 IT 7967727A0 IT 7967727 A IT7967727 A IT 7967727A IT 6772779 A IT6772779 A IT 6772779A IT 7967727 A0 IT7967727 A0 IT 7967727A0
Authority
IT
Italy
Prior art keywords
high frequency
electric circuit
constant resistance
resistance electric
constant
Prior art date
Application number
IT7967727A
Other languages
English (en)
Other versions
IT1118549B (it
Original Assignee
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 Marconi Co Ltd filed Critical Marconi Co Ltd
Publication of IT7967727A0 publication Critical patent/IT7967727A0/it
Application granted granted Critical
Publication of IT1118549B publication Critical patent/IT1118549B/it

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/20—Frequency-selective devices, e.g. filters
    • H01P1/213—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies
    • H01P1/2138—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies using hollow waveguide filters
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P7/00—Resonators of the waveguide type
    • H01P7/06—Cavity resonators
IT67727/79A 1978-04-11 1979-04-05 Circuito elettrico a resistenza costante per alte frequenze IT1118549B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB14088/78A GB1605120A (en) 1978-04-11 1978-04-11 Electrical networks for use at high frequencies

Publications (2)

Publication Number Publication Date
IT7967727A0 true IT7967727A0 (it) 1979-04-05
IT1118549B IT1118549B (it) 1986-03-03

Family

ID=10034781

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67727/79A IT1118549B (it) 1978-04-11 1979-04-05 Circuito elettrico a resistenza costante per alte frequenze

Country Status (6)

Country Link
US (1) US4231001A (it)
DE (1) DE2828047C2 (it)
FR (1) FR2423066A1 (it)
GB (1) GB1605120A (it)
IT (1) IT1118549B (it)
NL (1) NL7901974A (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2110882B (en) * 1981-12-02 1985-09-25 Marconi Co Ltd Microwave coupler devices
US4481488A (en) * 1982-11-08 1984-11-06 Motorola, Inc. Trapped energy resonator for oscillator and multiple resonator applications
GB2163009B (en) * 1984-08-10 1987-11-04 Marconi Co Ltd High-frequency electrical network
JPS6236908A (ja) * 1985-08-09 1987-02-17 Matsushita Electric Ind Co Ltd 同期検波装置
GB9217679D0 (en) * 1992-08-20 1992-09-30 Marconi Gec Ltd Combiners for r.f.power amplifiers
US6426681B1 (en) * 2000-11-28 2002-07-30 Behrouz Amini High power adjustable RF coupling loop
DE102007019447B4 (de) * 2007-04-25 2009-05-07 Spinner Gmbh Hochfrequenzbauteil mit geringen dielektrischen Verlusten
CN106207343A (zh) * 2016-06-24 2016-12-07 安徽省瑞洋通讯设备有限公司 一种全频段双频合路器

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2486818A (en) * 1946-08-30 1949-11-01 Hazeltine Research Inc Wave-signal directional coupler
US3009123A (en) * 1960-04-26 1961-11-14 Bell Telephone Labor Inc Tunable two mode cavity resonator
FR1325809A (fr) * 1962-03-22 1963-05-03 Résonateurs pour micro-ondes imprimés sur diélectrique
JPS4939542B1 (it) * 1969-08-01 1974-10-26
GB1416166A (en) * 1972-03-01 1975-12-03 Electronic Components Ltd Tuned circuits
GB1390809A (en) * 1972-08-05 1975-04-16 Marconi Co Ltd Electrical networks for use at high frequencies
US3796970A (en) * 1973-04-04 1974-03-12 Bell Telephone Labor Inc Orthogonal resonant filter for planar transmission lines

Also Published As

Publication number Publication date
NL7901974A (nl) 1979-10-15
US4231001A (en) 1980-10-28
DE2828047B1 (de) 1979-10-04
FR2423066A1 (fr) 1979-11-09
FR2423066B1 (it) 1984-01-06
DE2828047C2 (de) 1980-06-12
GB1605120A (en) 1981-12-16
IT1118549B (it) 1986-03-03

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