GB1448254A - Gyromagnetic filter and diode mixer circuit - Google Patents

Gyromagnetic filter and diode mixer circuit

Info

Publication number
GB1448254A
GB1448254A GB5077673A GB5077673A GB1448254A GB 1448254 A GB1448254 A GB 1448254A GB 5077673 A GB5077673 A GB 5077673A GB 5077673 A GB5077673 A GB 5077673A GB 1448254 A GB1448254 A GB 1448254A
Authority
GB
United Kingdom
Prior art keywords
conductors
mhz
crystal
odd
circuit
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
GB5077673A
Other languages
English (en)
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.)
Philips Electronics UK Ltd
Original Assignee
Philips Electronic and Associated Industries 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 Philips Electronic and Associated Industries Ltd filed Critical Philips Electronic and Associated Industries Ltd
Publication of GB1448254A publication Critical patent/GB1448254A/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)
GB5077673A 1972-11-04 1973-11-01 Gyromagnetic filter and diode mixer circuit Expired GB1448254A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1448254A true GB1448254A (en) 1976-09-02

Family

ID=19817302

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5077673A Expired GB1448254A (en) 1972-11-04 1973-11-01 Gyromagnetic filter and diode mixer circuit

Country Status (7)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2131628A (en) * 1982-12-03 1984-06-20 Raytheon Co Magnetically tuned resonant circuit
GB2131627A (en) * 1982-12-03 1984-06-20 Raytheon Co A magnetically tuned resonant circuit

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2334570B1 (de) * 1973-07-07 1975-03-06 Philips Patentverwaltung Abstimmbare Hochfrequenz-Eingangsschaltungsanordnung fuer einen Fernsehempfaenger
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
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 (ja) * 1988-11-15 1990-05-23 Yuzo Sugiura 灸用もぐさの成形器具

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2131628A (en) * 1982-12-03 1984-06-20 Raytheon Co Magnetically tuned resonant circuit
GB2131627A (en) * 1982-12-03 1984-06-20 Raytheon Co A magnetically tuned resonant circuit

Also Published As

Publication number Publication date
DE2353750A1 (de) 1974-05-09
JPS4979441A (enrdf_load_stackoverflow) 1974-07-31
NL7214941A (enrdf_load_stackoverflow) 1974-05-07
CA1002129A (en) 1976-12-21
IT1001616B (it) 1976-04-30
AU6211773A (en) 1975-05-08
FR2205753A1 (enrdf_load_stackoverflow) 1974-05-31
DE2353750B2 (de) 1977-03-10
FR2205753B1 (enrdf_load_stackoverflow) 1978-11-17
US3838367A (en) 1974-09-24
JPS5244694B2 (enrdf_load_stackoverflow) 1977-11-10

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee