DE3687930D1 - Mikrowellenvorrichtung mit duennschichtigem yttrium-eisen-granat. - Google Patents

Mikrowellenvorrichtung mit duennschichtigem yttrium-eisen-granat.

Info

Publication number
DE3687930D1
DE3687930D1 DE8686305294T DE3687930T DE3687930D1 DE 3687930 D1 DE3687930 D1 DE 3687930D1 DE 8686305294 T DE8686305294 T DE 8686305294T DE 3687930 T DE3687930 T DE 3687930T DE 3687930 D1 DE3687930 D1 DE 3687930D1
Authority
DE
Germany
Prior art keywords
microwave device
iron garnet
yttrium iron
thick layered
layered yttrium
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 - Fee Related
Application number
DE8686305294T
Other languages
English (en)
Other versions
DE3687930T2 (de
Inventor
Yoshikazu Murakami
Hideo Tanaka
Masami Miyake
Seigo Itoh
Hitoshi Tamada
Toshiro Yomada
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 JP15043085A external-priority patent/JPH0738527B2/ja
Priority claimed from JP61043206A external-priority patent/JPS62200709A/ja
Application filed by Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of DE3687930D1 publication Critical patent/DE3687930D1/de
Publication of DE3687930T2 publication Critical patent/DE3687930T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B9/00—Generation of oscillations using transit-time effects
    • 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
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F10/00—Thin magnetic films, e.g. of one-domain structure
    • H01F10/08—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers
    • H01F10/10—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition
    • H01F10/18—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition being compounds
    • H01F10/20—Ferrites
    • H01F10/24—Garnets
    • H01F10/245—Modifications for enhancing interaction with electromagnetic wave energy

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Power Engineering (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Non-Reversible Transmitting Devices (AREA)
  • Thin Magnetic Films (AREA)
DE8686305294T 1985-07-09 1986-07-09 Mikrowellenvorrichtung mit duennschichtigem yttrium-eisen-granat. Expired - Fee Related DE3687930T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP15043085A JPH0738527B2 (ja) 1985-07-09 1985-07-09 Ｙｉｇ薄膜マイクロ波装置
JP61043206A JPS62200709A (ja) 1986-02-28 1986-02-28 Ｙｉｇ薄膜マイクロ波装置

Publications (2)

Publication Number Publication Date
DE3687930D1 true DE3687930D1 (de) 1993-04-15
DE3687930T2 DE3687930T2 (de) 1993-09-16

Family

ID=26382946

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686305294T Expired - Fee Related DE3687930T2 (de) 1985-07-09 1986-07-09 Mikrowellenvorrichtung mit duennschichtigem yttrium-eisen-granat.

Country Status (5)

Country Link
US (1) US4746884A (de)
EP (1) EP0208548B1 (de)
KR (1) KR950005157B1 (de)
CA (1) CA1266100A (de)
DE (1) DE3687930T2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1266101A (en) * 1985-07-09 1990-02-20 Hideo Tanaka Yig thin film microwave apparatus
US4758800A (en) * 1987-04-02 1988-07-19 Raytheon Company Low noise magnetically tuned resonant circuit
CA1313693C (en) * 1987-11-27 1993-02-16 Hiroyuki Nakano Tuned oscillator utilizing thin film ferromagnetic resonator
DE102004056503B4 (de) * 2004-11-23 2008-04-10 Rohde & Schwarz Gmbh & Co. Kg Vorrichtung zur Temperaturkompensation in einem Mikrowellen-Filter oder Mikrowellen-Oszillator mit Temperaturfühler
US7898265B2 (en) * 2007-12-04 2011-03-01 The Boeing Company Microwave paint thickness sensor

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4096461A (en) * 1974-08-23 1978-06-20 U.S. Philips Corporation Magnet system for tunable YIG oscillator and tunable YIG filter
US4269651A (en) * 1978-06-22 1981-05-26 Rockwell International Corporation Process for preparing temperature-stabilized low-loss ferrite films
JPS57128911A (en) * 1981-02-04 1982-08-10 Fujitsu Ltd Magnetic film for magnetic bubble memory
FR2536589A1 (fr) * 1982-11-22 1984-05-25 Radiotechnique Compelec Circuit magnetique pour resonateur d'oscillateur a bille de grenat de fer et d'yttrium
JPS60189205A (ja) * 1984-03-08 1985-09-26 Sony Corp 磁気装置
JPH0628332B2 (ja) * 1984-06-05 1994-04-13 ソニー株式会社 受信機

Also Published As

Publication number Publication date
EP0208548A3 (en) 1988-07-27
KR950005157B1 (ko) 1995-05-19
CA1266100A (en) 1990-02-20
EP0208548A2 (de) 1987-01-14
EP0208548B1 (de) 1993-03-10
KR870001704A (ko) 1987-03-17
DE3687930T2 (de) 1993-09-16
US4746884A (en) 1988-05-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee