BR6909572D0 - SYMMETRIC POLYPHASICAL NETWORKS - Google Patents

SYMMETRIC POLYPHASICAL NETWORKS

Info

Publication number
BR6909572D0
BR6909572D0 BR209572/69A BR20957269A BR6909572D0 BR 6909572 D0 BR6909572 D0 BR 6909572D0 BR 209572/69 A BR209572/69 A BR 209572/69A BR 20957269 A BR20957269 A BR 20957269A BR 6909572 D0 BR6909572 D0 BR 6909572D0
Authority
BR
Brazil
Prior art keywords
polyphasical
symmetric
networks
symmetric polyphasical
polyphasical networks
Prior art date
Application number
BR209572/69A
Other languages
Portuguese (pt)
Inventor
Michael John Gingell
Original Assignee
Sel
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 Sel filed Critical Sel
Publication of BR6909572D0 publication Critical patent/BR6909572D0/en

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
    • H03H11/16—Networks for phase shifting
    • H03H11/22—Networks for phase shifting providing two or more phase shifted output signals, e.g. n-phase output
BR209572/69A 1968-06-07 1969-06-09 SYMMETRIC POLYPHASICAL NETWORKS BR6909572D0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB27161/68A GB1174709A (en) 1968-06-07 1968-06-07 A Symmetrical Polyphase Network

Publications (1)

Publication Number Publication Date
BR6909572D0 true BR6909572D0 (en) 1973-03-08

Family

ID=10255190

Family Applications (1)

Application Number Title Priority Date Filing Date
BR209572/69A BR6909572D0 (en) 1968-06-07 1969-06-09 SYMMETRIC POLYPHASICAL NETWORKS

Country Status (8)

Country Link
US (1) US3618133A (en)
BE (1) BE733816A (en)
BR (1) BR6909572D0 (en)
CH (1) CH496364A (en)
ES (1) ES368051A1 (en)
GB (1) GB1174709A (en)
NL (1) NL6908700A (en)
NO (1) NO132295C (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1371343A (en) * 1970-10-17 1974-10-23 Licentia Gmbh Filter circuit with gyrators and capacitors
GB1585097A (en) * 1976-06-23 1981-02-25 Post Office Active filter
US4123712A (en) * 1977-04-22 1978-10-31 Northern Telecom Limited Symmetrical polyphase network
CA1204177A (en) * 1984-02-16 1986-05-06 Mumtaz B. Gawargy Symmetrical polyphase networks
GB2168868A (en) * 1984-12-19 1986-06-25 Philips Electronic Associated Polyphase filters
US6025765A (en) * 1998-04-08 2000-02-15 Nortel Networks Corporation Gyrator with loop amplifiers connected to inductive elements
DE69940251D1 (en) * 1998-12-08 2009-02-26 Nxp Bv Filter arrangement for suppressing a DC component
US6388543B1 (en) * 2000-09-18 2002-05-14 Conexant Systems, Inc. System for eight-phase 45° polyphase filter with amplitude matching
US6836180B1 (en) * 2003-06-23 2004-12-28 M2 Networks, Inc. Poly-phase network with resonant circuit bandpass shaping
WO2019202686A1 (en) 2018-04-18 2019-10-24 三菱電機株式会社 Polyphase filter
CN111971898A (en) * 2018-04-18 2020-11-20 三菱电机株式会社 Polyphase filter

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2418643A (en) * 1944-06-05 1947-04-08 Closman P Stocker Magnetic frequency changer
US2984799A (en) * 1959-05-18 1961-05-16 Collins Radio Co Broadband-phase r.-c. network

Also Published As

Publication number Publication date
BE733816A (en) 1969-12-01
GB1174709A (en) 1969-12-17
DE1928229A1 (en) 1970-01-29
NO132295B (en) 1975-07-07
DE1928229B2 (en) 1972-10-12
NO132295C (en) 1975-10-15
ES368051A1 (en) 1971-05-01
CH496364A (en) 1970-09-15
US3618133A (en) 1971-11-02
NL6908700A (en) 1969-12-09

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