NL7704693A - Elektrisch filternetwerk. - Google Patents

Elektrisch filternetwerk.

Info

Publication number
NL7704693A
NL7704693A NL7704693A NL7704693A NL7704693A NL 7704693 A NL7704693 A NL 7704693A NL 7704693 A NL7704693 A NL 7704693A NL 7704693 A NL7704693 A NL 7704693A NL 7704693 A NL7704693 A NL 7704693A
Authority
NL
Netherlands
Prior art keywords
filter network
electrical filter
electrical
network
filter
Prior art date
Application number
NL7704693A
Other languages
English (en)
Dutch (nl)
Original Assignee
Post Office
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 Post Office filed Critical Post Office
Publication of NL7704693A publication Critical patent/NL7704693A/xx

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
NL7704693A 1976-04-29 1977-04-28 Elektrisch filternetwerk. NL7704693A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB17481/76A GB1580802A (en) 1976-04-29 1976-04-29 Electrical filter networks

Publications (1)

Publication Number Publication Date
NL7704693A true NL7704693A (nl) 1977-11-01

Family

ID=10095925

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7704693A NL7704693A (nl) 1976-04-29 1977-04-28 Elektrisch filternetwerk.

Country Status (6)

Country Link
US (1) US4158184A (de)
JP (1) JPS53953A (de)
DE (1) DE2717879A1 (de)
GB (1) GB1580802A (de)
NL (1) NL7704693A (de)
SE (1) SE7704792L (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4536725A (en) * 1981-11-27 1985-08-20 Licentia Patent-Verwaltungs-G.M.B.H. Stripline filter
US4999593A (en) * 1989-06-02 1991-03-12 Motorola, Inc. Capacitively compensated microstrip directional coupler
WO2000026985A1 (fr) * 1998-11-02 2000-05-11 Jury Vyacheslavovich Kislyakov Filtre micro-ondes
GB2359949A (en) * 2000-03-01 2001-09-05 Roke Manor Research A tunable two-path interference notch filter using a programmable delay
US7190240B2 (en) * 2003-06-25 2007-03-13 Werlatone, Inc. Multi-section coupler assembly
US7132906B2 (en) * 2003-06-25 2006-11-07 Werlatone, Inc. Coupler having an uncoupled section
US7245192B2 (en) * 2003-12-08 2007-07-17 Werlatone, Inc. Coupler with edge and broadside coupled sections
US6972639B2 (en) * 2003-12-08 2005-12-06 Werlatone, Inc. Bi-level coupler

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3237134A (en) * 1963-03-26 1966-02-22 Gen Electric Microwave filter

Also Published As

Publication number Publication date
GB1580802A (en) 1980-12-03
JPS53953A (en) 1978-01-07
DE2717879A1 (de) 1977-11-24
US4158184A (en) 1979-06-12
SE7704792L (sv) 1977-10-30

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Legal Events

Date Code Title Description
BV The patent application has lapsed