CA1002129A - Electric filter comprising a magnetic resonant body - Google Patents

Electric filter comprising a magnetic resonant body

Info

Publication number
CA1002129A
CA1002129A CA184,820A CA184820A CA1002129A CA 1002129 A CA1002129 A CA 1002129A CA 184820 A CA184820 A CA 184820A CA 1002129 A CA1002129 A CA 1002129A
Authority
CA
Canada
Prior art keywords
electric filter
resonant body
magnetic resonant
magnetic
filter
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
CA184,820A
Other versions
CA184820S (en
Inventor
Hans Bex
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of CA1002129A publication Critical patent/CA1002129A/en
Expired legal-status Critical Current

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
    • H01P1/215—Frequency-selective devices, e.g. filters using ferromagnetic material
    • H01P1/218—Frequency-selective devices, e.g. filters using ferromagnetic material the ferromagnetic material acting as a frequency selective coupling element, e.g. YIG-filters
    • 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
    • H01P1/201—Filters for transverse electromagnetic waves
    • H01P1/203—Strip line filters

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Superheterodyne Receivers (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
CA184,820A 1972-11-04 1973-11-01 Electric filter comprising a magnetic resonant body Expired CA1002129A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7214941A NL7214941A (en) 1972-11-04 1972-11-04

Publications (1)

Publication Number Publication Date
CA1002129A true CA1002129A (en) 1976-12-21

Family

ID=19817302

Family Applications (1)

Application Number Title Priority Date Filing Date
CA184,820A Expired CA1002129A (en) 1972-11-04 1973-11-01 Electric filter comprising a magnetic resonant body

Country Status (7)

Country Link
US (1) US3838367A (en)
JP (1) JPS5244694B2 (en)
CA (1) CA1002129A (en)
FR (1) FR2205753B1 (en)
GB (1) GB1448254A (en)
IT (1) IT1001616B (en)
NL (1) NL7214941A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2334570B1 (en) * 1973-07-07 1975-03-06 Philips Patentverwaltung Tunable radio frequency input circuitry for a television receiver
US3973204A (en) * 1975-02-25 1976-08-03 Hewlett-Packard Company YIG tuned mixer
US4169253A (en) * 1978-05-08 1979-09-25 Loral Corporation Frequency offset technique for YIG devices
US4292357A (en) * 1979-07-25 1981-09-29 Eagle-Picher Industries, Inc. Zinc/zinc oxide laminated anode assembly
GB2131627B (en) * 1982-12-03 1987-08-26 Raytheon Co A magnetically tuned resonant circuit
US4543543A (en) * 1982-12-03 1985-09-24 Raytheon Company Magnetically tuned resonant circuit
US4600906A (en) * 1982-12-03 1986-07-15 Raytheon Company Magnetically tuned resonant circuit wherein magnetic field is provided by a biased conductor on the circuit support structure
US4521753A (en) * 1982-12-03 1985-06-04 Raytheon Company Tuned resonant circuit utilizing a ferromagnetically coupled interstage line
US4609892A (en) * 1985-09-30 1986-09-02 Motorola, Inc. Stripline filter apparatus and method of making the same
JPH02134154A (en) * 1988-11-15 1990-05-23 Yuzo Sugiura Molding device for moxa of moxibustion

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3560884A (en) * 1969-04-16 1971-02-02 Westinghouse Electric Corp Multiplexing device having tunable ferromagnetic resonators interposed between two out-of-phase transmission lines

Also Published As

Publication number Publication date
NL7214941A (en) 1974-05-07
IT1001616B (en) 1976-04-30
GB1448254A (en) 1976-09-02
JPS5244694B2 (en) 1977-11-10
FR2205753B1 (en) 1978-11-17
US3838367A (en) 1974-09-24
FR2205753A1 (en) 1974-05-31
DE2353750B2 (en) 1977-03-10
AU6211773A (en) 1975-05-08
DE2353750A1 (en) 1974-05-09
JPS4979441A (en) 1974-07-31

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