GB1406236A - Loaded dielectric materials - Google Patents

Loaded dielectric materials

Info

Publication number
GB1406236A
GB1406236A GB4163871A GB4163871A GB1406236A GB 1406236 A GB1406236 A GB 1406236A GB 4163871 A GB4163871 A GB 4163871A GB 4163871 A GB4163871 A GB 4163871A GB 1406236 A GB1406236 A GB 1406236A
Authority
GB
United Kingdom
Prior art keywords
dielectric
dielectric material
resin
radomes
sept
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
GB4163871A
Other languages
English (en)
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.)
SECR DEFENCE
UK Secretary of State for Defence
Original Assignee
SECR DEFENCE
UK Secretary of State for Defence
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 SECR DEFENCE, UK Secretary of State for Defence filed Critical SECR DEFENCE
Priority to GB4163871A priority Critical patent/GB1406236A/en
Priority to FR7231573A priority patent/FR2152671A1/fr
Publication of GB1406236A publication Critical patent/GB1406236A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/20—Layered products comprising a layer of metal comprising aluminium or copper
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/002—Inhomogeneous material in general
    • H01B3/004—Inhomogeneous material in general with conductive additives or conductive layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B15/046—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of foam
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B15/08—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B32B15/095—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin comprising polyurethanes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/40—Layered products comprising a layer of synthetic resin comprising polyurethanes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/18—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/42—Housings not intimately mechanically associated with radiating elements, e.g. radome
    • H01Q1/425—Housings not intimately mechanically associated with radiating elements, e.g. radome comprising a metallic grid
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
    • H01Q15/0006—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices
    • H01Q15/0013—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices said selective devices working as frequency-selective reflecting surfaces, e.g. FSS, dichroic plates, surfaces being partly transmissive and reflective
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2266/00—Composition of foam
    • B32B2266/02—Organic
    • B32B2266/0214—Materials belonging to B32B27/00
    • B32B2266/0278—Polyurethane
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/20—Properties of the layers or laminate having particular electrical or magnetic properties, e.g. piezoelectric
    • B32B2307/204—Di-electric
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2311/00—Metals, their alloys or their compounds
    • B32B2311/12—Copper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2375/00—Polyureas; Polyurethanes

Landscapes

  • Details Of Aerials (AREA)
  • Laminated Bodies (AREA)
GB4163871A 1971-09-07 1971-09-07 Loaded dielectric materials Expired GB1406236A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB4163871A GB1406236A (en) 1971-09-07 1971-09-07 Loaded dielectric materials
FR7231573A FR2152671A1 (enExample) 1971-09-07 1972-09-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4163871A GB1406236A (en) 1971-09-07 1971-09-07 Loaded dielectric materials

Publications (1)

Publication Number Publication Date
GB1406236A true GB1406236A (en) 1975-09-17

Family

ID=10420625

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4163871A Expired GB1406236A (en) 1971-09-07 1971-09-07 Loaded dielectric materials

Country Status (2)

Country Link
FR (1) FR2152671A1 (enExample)
GB (1) GB1406236A (enExample)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3824292A1 (de) * 1988-07-16 1990-01-18 Battelle Institut E V Verfahren zur herstellung von duennschichtabsorbern fuer elektromagnetische wellen
CN103296462A (zh) * 2012-03-01 2013-09-11 深圳光启创新技术有限公司 基于无纤维基板的超材料片层加工方法及超材料
CN103579775A (zh) * 2012-08-03 2014-02-12 深圳光启创新技术有限公司 超材料及由其制成的超材料天线罩和天线系统
CN103579773A (zh) * 2012-08-03 2014-02-12 深圳光启创新技术有限公司 超材料及其天线罩和天线系统
CN103682614A (zh) * 2012-09-06 2014-03-26 深圳光启创新技术有限公司 宽频透波材料及其天线罩和天线系统

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2560444B1 (fr) * 1984-02-29 1987-08-07 Bony Gerard Radome adapte pour la protection mecanique d'une antenne hyperfrequence et son procede de mise en oeuvre

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3824292A1 (de) * 1988-07-16 1990-01-18 Battelle Institut E V Verfahren zur herstellung von duennschichtabsorbern fuer elektromagnetische wellen
CN103296462A (zh) * 2012-03-01 2013-09-11 深圳光启创新技术有限公司 基于无纤维基板的超材料片层加工方法及超材料
CN103296462B (zh) * 2012-03-01 2017-08-25 深圳光启高等理工研究院 基于无纤维基板的超材料片层加工方法及超材料
CN103579775A (zh) * 2012-08-03 2014-02-12 深圳光启创新技术有限公司 超材料及由其制成的超材料天线罩和天线系统
CN103579773A (zh) * 2012-08-03 2014-02-12 深圳光启创新技术有限公司 超材料及其天线罩和天线系统
CN103682614A (zh) * 2012-09-06 2014-03-26 深圳光启创新技术有限公司 宽频透波材料及其天线罩和天线系统
CN103682614B (zh) * 2012-09-06 2018-07-13 深圳光启高等理工研究院 宽频透波材料及其天线罩和天线系统

Also Published As

Publication number Publication date
FR2152671A1 (enExample) 1973-04-27

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees