FR2533373B1 - DISC RESONATOR HAVING AN EPITAXIAL GRENATE LAYER AND MICROWAVE DEVICE PROVIDED WITH SUCH A DISC RESONATOR - Google Patents

DISC RESONATOR HAVING AN EPITAXIAL GRENATE LAYER AND MICROWAVE DEVICE PROVIDED WITH SUCH A DISC RESONATOR

Info

Publication number
FR2533373B1
FR2533373B1 FR8314851A FR8314851A FR2533373B1 FR 2533373 B1 FR2533373 B1 FR 2533373B1 FR 8314851 A FR8314851 A FR 8314851A FR 8314851 A FR8314851 A FR 8314851A FR 2533373 B1 FR2533373 B1 FR 2533373B1
Authority
FR
France
Prior art keywords
disc resonator
grenate
epitaxial
layer
device provided
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
FR8314851A
Other languages
French (fr)
Other versions
FR2533373A1 (en
Inventor
Wolfgang Tolksdorf
Peter Roschmann
Dieter Mateika
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
Publication of FR2533373A1 publication Critical patent/FR2533373A1/en
Application granted granted Critical
Publication of FR2533373B1 publication Critical patent/FR2533373B1/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P7/00—Resonators of the waveguide type
    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B19/00—Liquid-phase epitaxial-layer growth
    • C30B19/02—Liquid-phase epitaxial-layer growth using molten solvents, e.g. flux
    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
    • C30B29/10—Inorganic compounds or compositions
    • C30B29/16—Oxides
    • C30B29/22—Complex oxides
    • C30B29/28—Complex oxides with formula A3Me5O12 wherein A is a rare earth metal and Me is Fe, Ga, Sc, Cr, Co or Al, e.g. garnets
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Inorganic Chemistry (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Thin Magnetic Films (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
FR8314851A 1982-09-21 1983-09-19 DISC RESONATOR HAVING AN EPITAXIAL GRENATE LAYER AND MICROWAVE DEVICE PROVIDED WITH SUCH A DISC RESONATOR Expired FR2533373B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19823234853 DE3234853A1 (en) 1982-09-21 1982-09-21 DISC RESONATOR WITH A SUBSTRATE FROM A GRANATE MATERIAL AND WITH AN EPITAXIAL LAYER APPLIED ON THE SUBSTRATE FROM A FERRIMAGNETIC GRANATE MATERIAL

Publications (2)

Publication Number Publication Date
FR2533373A1 FR2533373A1 (en) 1984-03-23
FR2533373B1 true FR2533373B1 (en) 1988-11-18

Family

ID=6173715

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8314851A Expired FR2533373B1 (en) 1982-09-21 1983-09-19 DISC RESONATOR HAVING AN EPITAXIAL GRENATE LAYER AND MICROWAVE DEVICE PROVIDED WITH SUCH A DISC RESONATOR

Country Status (5)

Country Link
JP (1) JPS5980914A (en)
DE (1) DE3234853A1 (en)
FR (1) FR2533373B1 (en)
GB (1) GB2127398B (en)
IT (1) IT1171085B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2763040B2 (en) * 1987-12-09 1998-06-11 信越化学工業株式会社 Oxide garnet single crystal
JPH0658845B2 (en) * 1988-03-16 1994-08-03 信越化学工業株式会社 Microwave device

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3728152A (en) * 1970-12-28 1973-04-17 North American Rockwell Method for producing bubble domains in magnetic film-substrate structures
US3788896A (en) * 1970-12-28 1974-01-29 North American Rockwell Method for producing bubble domains in magnetic film-substrate structures
JPS4837399A (en) * 1971-09-16 1973-06-01
FR2407610A1 (en) * 1977-10-25 1979-05-25 Thomson Csf SURFACE MAGNETOELASTIC WAVES INTERACTION DEVICE
US4263374A (en) * 1978-06-22 1981-04-21 Rockwell International Corporation Temperature-stabilized low-loss ferrite films
FR2447641A1 (en) * 1979-01-26 1980-08-22 Thomson Csf MAGNETOSTATIC WAVE TUNABLE MICROWAVE OSCILLATOR
DE2928176A1 (en) * 1979-07-12 1981-01-29 Philips Patentverwaltung SINGLE CRYSTAL BASED ON RARE EARTH GALLIUM GARNET
DE2941994A1 (en) * 1979-10-17 1981-04-30 Philips Patentverwaltung Gmbh, 2000 Hamburg METHOD FOR PRODUCING A MATERIAL FOR RESONANCE FREQUENCIES ABOVE 100 MHz

Also Published As

Publication number Publication date
IT8322904A1 (en) 1985-03-16
FR2533373A1 (en) 1984-03-23
GB2127398B (en) 1986-06-04
IT1171085B (en) 1987-06-10
GB2127398A (en) 1984-04-11
GB8324853D0 (en) 1983-10-19
DE3234853C2 (en) 1993-02-11
IT8322904A0 (en) 1983-09-16
JPS5980914A (en) 1984-05-10
DE3234853A1 (en) 1984-03-22

Similar Documents

Publication Publication Date Title
JPS5714222A (en) Indirect frequency synthesizer frequency prepositioning device and synthesizer with same device
FR2538597B1 (en) DISC LOADING DEVICE
GB2138029B (en) Vibration preventing device
GB8312303D0 (en) Resonant circuit and oscillator
FR2543624B1 (en) DEVICE FOR ESTABLISHING A BLOCKING ASSEMBLY
FR2543379B1 (en) DIRECT MICROWAVE DEMODULATION DEVICE AND MICROWAVE RECEPTION CHAIN COMPRISING SUCH A DEVICE
FR2547458B3 (en) PIEZOELECTRIC RESONATOR PROVIDED WITH AN ENCAPSULATION DEVICE
FR2516307B1 (en) SEMICONDUCTOR DEVICE FOR ELECTRICAL EMISSION AND DEVICE PROVIDED WITH SUCH A SEMICONDUCTOR DEVICE
DE3167792D1 (en) Light sensitive screen and devices including the same
FR2523528B1 (en) CARGO RETAINING DEVICE
FR2618221B1 (en) ELECTROMAGNETIC WAVE DETECTOR AND IMAGE ANALYZER COMPRISING SUCH A DETECTOR.
FR2519772B1 (en) REFERENCE DETECTION DEVICE FOR MULTIDETECTOR TOMODENSITOMETER AND TOMODENSITOMETER COMPRISING SUCH A DEVICE
FR2566571B1 (en) SURGE SUPPRESSOR DEVICE FOR ELECTROMAGNET AND ELECTROMAGNET EQUIPPED WITH SUCH A DEVICE
FR2518682B1 (en) BELT TRANSMISSION EQUIPPED WITH A SUPPORT DEVICE
FR2622069B1 (en) DIGITAL FILTERING DEVICE AND RADAR COMPRISING SUCH A DEVICE
FR2558307B1 (en) DEVICE FOR EXCITTING A CIRCULAR AND AERIAL WAVEGUIDE INCLUDING SUCH A DEVICE
DE3360541D1 (en) Change-over device with electromagtic operation and mechanical lock
FR2629600B1 (en) RADAR RECEIVING DEVICE AND RADAR COMPRISING SUCH A DEVICE
FR2552190B1 (en) AUTOMATIC TRANSMISSION PROVIDED WITH AN ANTI-FLAPPING DEVICE
FR2533373B1 (en) DISC RESONATOR HAVING AN EPITAXIAL GRENATE LAYER AND MICROWAVE DEVICE PROVIDED WITH SUCH A DISC RESONATOR
FR2556130B1 (en) IMAGE TUBE AND REPRODUCING DEVICE PROVIDED WITH SUCH AN IMAGE TUBE
GB2151806B (en) An optical frequency converter device and a rate gyro containing such a device
JPS576178A (en) Vibration preventing device
FR2534676B1 (en) PASSAGE OVEN HAVING A SEALING DEVICE
FR2552189B1 (en) AUTOMATIC TRANSMISSION EQUIPPED WITH AN ANTI-FLAPPING DEVICE

Legal Events

Date Code Title Description
ST Notification of lapse