FR2607640B1 - Filtre accorde a couches minces - Google Patents

Filtre accorde a couches minces

Info

Publication number
FR2607640B1
FR2607640B1 FR878716531A FR8716531A FR2607640B1 FR 2607640 B1 FR2607640 B1 FR 2607640B1 FR 878716531 A FR878716531 A FR 878716531A FR 8716531 A FR8716531 A FR 8716531A FR 2607640 B1 FR2607640 B1 FR 2607640B1
Authority
FR
France
Prior art keywords
thin film
tuned filter
film tuned
filter
thin
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
FR878716531A
Other languages
English (en)
Other versions
FR2607640A1 (fr
Inventor
Yoshikazu Murakami
Takahiro Ohgihara
Kanako Niikura
Yasuyuki Mizunuma
Hiroyuki Nakano
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.)
Sony Corp
Original Assignee
Sony Corp
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
Priority claimed from JP28351286A external-priority patent/JPH07105649B2/ja
Priority claimed from JP62107350A external-priority patent/JPH07120884B2/ja
Application filed by Sony Corp filed Critical Sony Corp
Publication of FR2607640A1 publication Critical patent/FR2607640A1/fr
Application granted granted Critical
Publication of FR2607640B1 publication Critical patent/FR2607640B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/125—Driving means, e.g. electrodes, coils
    • H03H9/135—Driving means, e.g. electrodes, coils for networks consisting of magnetostrictive materials
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
FR878716531A 1986-11-28 1987-11-27 Filtre accorde a couches minces Expired FR2607640B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP28351286A JPH07105649B2 (ja) 1986-11-28 1986-11-28 磁気共鳴薄膜同調フイルタ
JP62107350A JPH07120884B2 (ja) 1987-04-30 1987-04-30 磁気共鳴薄膜同調フイルタ

Publications (2)

Publication Number Publication Date
FR2607640A1 FR2607640A1 (fr) 1988-06-03
FR2607640B1 true FR2607640B1 (fr) 1989-12-15

Family

ID=26447388

Family Applications (1)

Application Number Title Priority Date Filing Date
FR878716531A Expired FR2607640B1 (fr) 1986-11-28 1987-11-27 Filtre accorde a couches minces

Country Status (6)

Country Link
US (1) US4945324A (fr)
KR (1) KR960006640B1 (fr)
CA (1) CA1277728C (fr)
DE (1) DE3740376C2 (fr)
FR (1) FR2607640B1 (fr)
GB (1) GB2198006B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2565050B2 (ja) * 1992-02-12 1996-12-18 株式会社村田製作所 静磁波共振器
US5525945A (en) * 1994-01-27 1996-06-11 Martin Marietta Corp. Dielectric resonator notch filter with a quadrature directional coupler
US5677652A (en) * 1996-04-24 1997-10-14 Verticom, Inc. Microwave ferrite resonator with parallel permanent magnet bias
SE511343C2 (sv) 1997-04-18 1999-09-13 Ericsson Telefon Ab L M Anordning och förfarande avseende mikrovågsanordningar
WO1999005751A1 (fr) * 1997-07-24 1999-02-04 Tdk Corporation Dispositif d'ondes magnetostatiques
US6078223A (en) * 1998-08-14 2000-06-20 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Discriminator stabilized superconductor/ferroelectric thin film local oscillator
JP4860735B2 (ja) * 2009-08-26 2012-01-25 アンリツ株式会社 フィルタユニット及び移動体通信端末試験システム
CN107919517B (zh) * 2017-11-06 2020-02-18 电子科技大学 平面化高q值可调静磁波谐振器

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3016497A (en) * 1959-12-08 1962-01-09 Bell Telephone Labor Inc Nonreciprocal electromagnetic device
US3611197A (en) * 1969-12-31 1971-10-05 Westinghouse Electric Corp Yig resonator microstrip coupling device
US4197517A (en) * 1978-11-03 1980-04-08 The United States Of America As Represented By The Secretary Of The Navy High speed frequency tunable microwave filter
US4543543A (en) * 1982-12-03 1985-09-24 Raytheon Company Magnetically tuned resonant circuit
CA1204181A (fr) * 1982-12-06 1986-05-06 Yoshikazu Murakami Resonateur ferromagnetique
US4500858A (en) * 1982-12-10 1985-02-19 Eaton Corporation Method for enhancing ferromagnetic coupling
JPS61224702A (ja) * 1985-03-29 1986-10-06 Sony Corp 強磁性共鳴装置

Also Published As

Publication number Publication date
KR880006840A (ko) 1988-07-25
GB2198006A (en) 1988-06-02
US4945324A (en) 1990-07-31
CA1277728C (fr) 1990-12-11
GB2198006B (en) 1991-04-17
GB8727445D0 (en) 1987-12-23
FR2607640A1 (fr) 1988-06-03
DE3740376C2 (de) 1996-10-17
KR960006640B1 (ko) 1996-05-22
DE3740376A1 (de) 1988-06-01

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Legal Events

Date Code Title Description
ST Notification of lapse