IT1085621B - Metodo per produrre un filtro per microonde comprendente un corpo di materiale giromagnetico ed una sorgente di un campo magnetico di pre-polarizzazione la cui frequenza di risonanza rappresenta una funzione predeterminata della temperatura - Google Patents

Metodo per produrre un filtro per microonde comprendente un corpo di materiale giromagnetico ed una sorgente di un campo magnetico di pre-polarizzazione la cui frequenza di risonanza rappresenta una funzione predeterminata della temperatura

Info

Publication number
IT1085621B
IT1085621B IT26358/77A IT2635877A IT1085621B IT 1085621 B IT1085621 B IT 1085621B IT 26358/77 A IT26358/77 A IT 26358/77A IT 2635877 A IT2635877 A IT 2635877A IT 1085621 B IT1085621 B IT 1085621B
Authority
IT
Italy
Prior art keywords
predetined
produce
magnetic field
source
function
Prior art date
Application number
IT26358/77A
Other languages
English (en)
Original Assignee
Philips 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 Nv filed Critical Philips Nv
Application granted granted Critical
Publication of IT1085621B publication Critical patent/IT1085621B/it

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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49004—Electrical device making including measuring or testing of device or component part
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor
IT26358/77A 1976-08-02 1977-07-29 Metodo per produrre un filtro per microonde comprendente un corpo di materiale giromagnetico ed una sorgente di un campo magnetico di pre-polarizzazione la cui frequenza di risonanza rappresenta una funzione predeterminata della temperatura IT1085621B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7608560A NL7608560A (nl) 1976-08-02 1976-08-02 Werkwijze voor het vervaardigen van een microgolf filter, welke is voorzien van een lichaam van gyromagnetisch materiaal en een bron van een voorpolarizerend magneetveld, waarvan de resonantie frequentie een vooraf bepaalde functie van de temperatuur is.

Publications (1)

Publication Number Publication Date
IT1085621B true IT1085621B (it) 1985-05-28

Family

ID=19826681

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26358/77A IT1085621B (it) 1976-08-02 1977-07-29 Metodo per produrre un filtro per microonde comprendente un corpo di materiale giromagnetico ed una sorgente di un campo magnetico di pre-polarizzazione la cui frequenza di risonanza rappresenta una funzione predeterminata della temperatura

Country Status (10)

Country Link
US (1) US4131987A (it)
JP (1) JPS5318365A (it)
AU (1) AU511167B2 (it)
BR (1) BR7705040A (it)
CA (1) CA1074541A (it)
DE (1) DE2732720C3 (it)
FR (1) FR2361017A1 (it)
GB (1) GB1587454A (it)
IT (1) IT1085621B (it)
NL (1) NL7608560A (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5586064A (en) * 1994-11-03 1996-12-17 The Trustees Of The University Of Pennsylvania Active magnetic field compensation system using a single filter

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3426297A (en) * 1966-02-25 1969-02-04 Loral Corp Non-reciprocal directional filter
US3504305A (en) * 1968-10-04 1970-03-31 Loral Corp Coaxial band rejection filter with helical line center
US3648199A (en) * 1970-06-01 1972-03-07 Westinghouse Electric Corp Temperature-independent yig filter
US3740675A (en) * 1970-08-17 1973-06-19 Westinghouse Electric Corp Yig filter having a single substrate with all transmission line means located on a common surface thereof
US3713210A (en) * 1970-10-15 1973-01-30 Westinghouse Electric Corp Temperature stabilized composite yig filter process
FR2150454B1 (it) * 1971-08-26 1978-10-27 Philips Nv

Also Published As

Publication number Publication date
JPS5318365A (en) 1978-02-20
GB1587454A (en) 1981-04-01
US4131987A (en) 1979-01-02
DE2732720B2 (de) 1979-02-08
CA1074541A (en) 1980-04-01
DE2732720A1 (de) 1978-02-16
FR2361017A1 (fr) 1978-03-03
DE2732720C3 (de) 1979-10-11
BR7705040A (pt) 1978-07-04
AU2743377A (en) 1979-02-01
AU511167B2 (en) 1980-07-31
NL7608560A (nl) 1978-02-06

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