EP4721189A1 - Hf-zirkulator mit nichtleitender vorform - Google Patents

Hf-zirkulator mit nichtleitender vorform

Info

Publication number
EP4721189A1
EP4721189A1 EP24734033.4A EP24734033A EP4721189A1 EP 4721189 A1 EP4721189 A1 EP 4721189A1 EP 24734033 A EP24734033 A EP 24734033A EP 4721189 A1 EP4721189 A1 EP 4721189A1
Authority
EP
European Patent Office
Prior art keywords
circulator
glass particles
layer
epoxy
ferrite
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.)
Pending
Application number
EP24734033.4A
Other languages
English (en)
French (fr)
Inventor
Grant ROBERTSON
Simon FINN
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.)
Trak Microwave Ltd
Original Assignee
Trak Microwave 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 Trak Microwave Ltd filed Critical Trak Microwave Ltd
Publication of EP4721189A1 publication Critical patent/EP4721189A1/de
Pending 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
    • H01P1/32—Non-reciprocal transmission devices
    • H01P1/38—Circulators
    • H01P1/383—Junction circulators, e.g. Y-circulators
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
    • C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/32—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof from compositions containing microballoons, e.g. syntactic foams
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/01—Use of inorganic substances as compounding ingredients characterized by their specific function
    • C08K3/013—Fillers, pigments or reinforcing additives
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/40—Glass
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L63/00—Compositions of epoxy resins; Compositions of derivatives of epoxy resins
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/32—Non-reciprocal transmission devices
    • H01P1/38—Circulators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/32—Non-reciprocal transmission devices
    • H01P1/38—Circulators
    • H01P1/383—Junction circulators, e.g. Y-circulators
    • H01P1/387—Strip line circulators

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Non-Reversible Transmitting Devices (AREA)
EP24734033.4A 2023-05-30 2024-05-30 Hf-zirkulator mit nichtleitender vorform Pending EP4721189A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2308029.4A GB2630578A (en) 2023-05-30 2023-05-30 RF circulator with non-conductive preform
PCT/GB2024/051402 WO2024246531A1 (en) 2023-05-30 2024-05-30 Rf circulator with non-conductive preform

Publications (1)

Publication Number Publication Date
EP4721189A1 true EP4721189A1 (de) 2026-04-08

Family

ID=87060971

Family Applications (1)

Application Number Title Priority Date Filing Date
EP24734033.4A Pending EP4721189A1 (de) 2023-05-30 2024-05-30 Hf-zirkulator mit nichtleitender vorform

Country Status (4)

Country Link
EP (1) EP4721189A1 (de)
CN (1) CN121359312A (de)
GB (1) GB2630578A (de)
WO (1) WO2024246531A1 (de)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040174224A1 (en) * 2003-03-06 2004-09-09 James Kingston Above resonance Isolator/circulator and method of manufacture thereof
US20050040908A1 (en) * 2003-08-21 2005-02-24 Lamina Ceramics Inc. Low temperature co-fired ceramic-metal circulators and isolators
US20120126911A1 (en) * 2010-11-18 2012-05-24 3M Innovative Properties Company Electromagnetic wave isolator
CN104159968B (zh) * 2011-12-20 2016-11-02 陶氏环球技术有限责任公司 用于制备固化环氧复合材料的方法
MX361304B (es) * 2012-12-20 2018-12-03 Dow Global Technologies Llc Componentes de compuestos polimericos para torres de comunicaciones inalambricas.
US11532863B2 (en) * 2017-12-14 2022-12-20 Trak Microwave Limited Broadband circulator and method of manufacturing the same
CN111653854A (zh) * 2020-04-29 2020-09-11 北京无线电测量研究所 一种微带环行器及其制备方法
US11881610B2 (en) * 2021-01-21 2024-01-23 Raytheon Company Integrated thick film spacer for RF devices
EP4060808A1 (de) * 2021-03-17 2022-09-21 AT & S Austria Technologie & Systemtechnik Aktiengesellschaft Komponententräger mit eingebetteter hochfrequenzkomponente und integriertem wellenleiter für drahtlose kommunikation

Also Published As

Publication number Publication date
GB2630578A (en) 2024-12-04
WO2024246531A1 (en) 2024-12-05
GB202308029D0 (en) 2023-07-12
CN121359312A (zh) 2026-01-16

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