CA941470A - Circulators including active elements - Google Patents

Circulators including active elements

Info

Publication number
CA941470A
CA941470A CA045,141A CA45141A CA941470A CA 941470 A CA941470 A CA 941470A CA 45141 A CA45141 A CA 45141A CA 941470 A CA941470 A CA 941470A
Authority
CA
Canada
Prior art keywords
active elements
including active
circulators
circulators including
elements
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
CA045,141A
Other languages
English (en)
Other versions
CA45141S (en
Inventor
Philip E. Greenaway
John M. Rollett
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.)
Post Office
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
Application granted granted Critical
Publication of CA941470A publication Critical patent/CA941470A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/38—One-way transmission networks, i.e. unilines
CA045,141A 1968-03-15 1969-03-10 Circulators including active elements Expired CA941470A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1276668 1968-03-15

Publications (1)

Publication Number Publication Date
CA941470A true CA941470A (en) 1974-02-05

Family

ID=10010737

Family Applications (1)

Application Number Title Priority Date Filing Date
CA045,141A Expired CA941470A (en) 1968-03-15 1969-03-10 Circulators including active elements

Country Status (3)

Country Link
US (1) US3582803A (enrdf_load_stackoverflow)
CA (1) CA941470A (enrdf_load_stackoverflow)
GB (1) GB1227812A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2212653B1 (enrdf_load_stackoverflow) * 1973-01-02 1977-04-22 Lignes Telegraph Telephon
DE2419335C2 (de) * 1974-04-22 1983-09-15 Standard Elektrik Lorenz Ag, 7000 Stuttgart Elektronischer negativer Widerstand
US20140266399A1 (en) * 2013-03-15 2014-09-18 Viasat, Inc. Active lumped element circulator

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2748352A (en) * 1951-12-27 1956-05-29 Bell Telephone Labor Inc Non-reciprocal wave transmission networks
US2849684A (en) * 1953-07-31 1958-08-26 Bell Telephone Labor Inc Non-reciprocal wave transmission
US2867772A (en) * 1956-06-29 1959-01-06 Philip J Allen Microwave circulator
US3377570A (en) * 1966-04-18 1968-04-09 Bell Telephone Labor Inc Four port ferrite circulator having slot symmetrically located between adjacent conducting arms

Also Published As

Publication number Publication date
GB1227812A (enrdf_load_stackoverflow) 1971-04-07
US3582803A (en) 1971-06-01

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