GB2205525A - Improvements in and relating to the reduction of radio frequency transmission loss - Google Patents

Improvements in and relating to the reduction of radio frequency transmission loss

Info

Publication number
GB2205525A
GB2205525A GB08808516A GB8808516A GB2205525A GB 2205525 A GB2205525 A GB 2205525A GB 08808516 A GB08808516 A GB 08808516A GB 8808516 A GB8808516 A GB 8808516A GB 2205525 A GB2205525 A GB 2205525A
Authority
GB
United Kingdom
Prior art keywords
radio frequency
transmission loss
frequency transmission
relating
reduction
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
GB08808516A
Other versions
GB8808516D0 (en
Inventor
Brian Frederick Salkeld
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.)
INDEP BROADCASTING AUTHORITY
Independent Broadcasting Authority
Original Assignee
INDEP BROADCASTING AUTHORITY
Independent Broadcasting Authority
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 INDEP BROADCASTING AUTHORITY, Independent Broadcasting Authority filed Critical INDEP BROADCASTING AUTHORITY
Publication of GB8808516D0 publication Critical patent/GB8808516D0/en
Publication of GB2205525A publication Critical patent/GB2205525A/en
Pending 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
    • B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
    • B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
    • B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
    • B32B17/10009—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets
    • B32B17/10018—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets comprising only one glass sheet
    • 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
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/02—Physical, chemical or physicochemical properties
    • B32B7/025—Electric or magnetic properties
    • 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
    • H01Q1/422—Housings not intimately mechanically associated with radiating elements, e.g. radome comprising two or more layers of dielectric material
    • 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
    • B32B2307/40—Properties of the layers or laminate having particular optical properties
    • B32B2307/412—Transparent
    • 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
    • B32B2315/00—Other materials containing non-metallic inorganic compounds not provided for in groups B32B2311/00 - B32B2313/04
    • B32B2315/08—Glass

Landscapes

  • Laminated Bodies (AREA)

Abstract

Radio frequency transmission loss through a sheet of transparent material (2) such as glass is reduced by covering one or both of the major surfaces of the glass with a sheet of further material (1) having a lower dielectric constant than that of the glass.
GB08808516A 1986-08-20 1987-08-20 Improvements in and relating to the reduction of radio frequency transmission loss Pending GB2205525A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB868620260A GB8620260D0 (en) 1986-08-20 1986-08-20 Reduction of microwave transmission loss
PCT/GB1987/000587 WO1988001440A1 (en) 1986-08-20 1987-08-20 Improvements in and relating to the reduction of radio frequency transmission loss

Publications (2)

Publication Number Publication Date
GB8808516D0 GB8808516D0 (en) 1988-06-08
GB2205525A true GB2205525A (en) 1988-12-14

Family

ID=10602978

Family Applications (2)

Application Number Title Priority Date Filing Date
GB868620260A Pending GB8620260D0 (en) 1986-08-20 1986-08-20 Reduction of microwave transmission loss
GB08808516A Pending GB2205525A (en) 1986-08-20 1987-08-20 Improvements in and relating to the reduction of radio frequency transmission loss

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB868620260A Pending GB8620260D0 (en) 1986-08-20 1986-08-20 Reduction of microwave transmission loss

Country Status (2)

Country Link
GB (2) GB8620260D0 (en)
WO (1) WO1988001440A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105829827A (en) * 2013-07-02 2016-08-03 帝斯曼知识产权资产管理有限公司 Composite antiballistic radome walls and methods of making the same
US10960646B2 (en) * 2016-04-27 2021-03-30 AGC Inc. Window member and vehicle window glass

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8828652D0 (en) * 1988-12-08 1990-04-25 British Aerospace Multiple waveband ir and rf windows
GB2234117A (en) * 1989-07-19 1991-01-23 David Scott Satellite reception window
CH681934A5 (en) * 1990-11-06 1993-06-15 Daniel Soller
DE29816114U1 (en) 1998-09-08 1998-12-24 TeleCommunikation Services GmbH, 01445 Radebeul Cover for directional antennas
DE10037626B4 (en) * 2000-08-02 2005-07-07 Weiss Chemie + Technik Gmbh & Co. Kg integrated system
EP2906902B1 (en) 2012-10-12 2018-08-01 DSM IP Assets B.V. Composite antiballistic radome walls
KR102570124B1 (en) * 2016-10-18 2023-08-23 삼성전자 주식회사 Film laminate and window product including the film laminate
KR102486594B1 (en) * 2017-07-19 2023-01-09 삼성전자 주식회사 Antenna assembly including lens and film layer
US11322818B2 (en) 2017-07-19 2022-05-03 Samsung Electronics Co., Ltd. Antenna assembly comprising lens and film layer
EP3767745B1 (en) * 2018-03-16 2023-11-29 Agc Inc. Antenna unit, and antenna unit-attached window glass
TWI719840B (en) * 2019-11-15 2021-02-21 符仙瓊 Dielectric structures applied to building components for increasing the penetration capability of rf signals and manufacturing methods thereof
TWI790001B (en) * 2021-07-29 2023-01-11 新加坡商英幸創科有限公司 Dielectric apparatus applied to building components and manufacturing method thereof
TWI790002B (en) * 2021-09-13 2023-01-11 新加坡商英幸創科有限公司 Frequency tunable dielectric apparatus applied to building components and manufacturing method thereof

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3780374A (en) * 1971-03-11 1973-12-18 Sumitomo Electric Industries Radome with matching layers
JPS54107655A (en) * 1978-02-13 1979-08-23 Nippon Telegr & Teleph Corp <Ntt> Radome for antenna installed indoor

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3780374A (en) * 1971-03-11 1973-12-18 Sumitomo Electric Industries Radome with matching layers
JPS54107655A (en) * 1978-02-13 1979-08-23 Nippon Telegr & Teleph Corp <Ntt> Radome for antenna installed indoor

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
NACHRICHTENTECHNISCHE ZEITSCHRIFT, VOLUME 29, NO. 9, SEPTEMBER 1976, PAGES 683-688 *
PATENT ABSTRACTS OF JAPAN, VOLUME 3, NO. 129 26 OCTOBER 1979 & JP A 54107655 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105829827A (en) * 2013-07-02 2016-08-03 帝斯曼知识产权资产管理有限公司 Composite antiballistic radome walls and methods of making the same
US10960646B2 (en) * 2016-04-27 2021-03-30 AGC Inc. Window member and vehicle window glass

Also Published As

Publication number Publication date
WO1988001440A1 (en) 1988-02-25
GB8808516D0 (en) 1988-06-08
GB8620260D0 (en) 1986-10-01

Similar Documents

Publication Publication Date Title
GB2205525A (en) Improvements in and relating to the reduction of radio frequency transmission loss
GB2189481B (en) Glass fibers having low dielectric constant
AU531875B2 (en) Production of glass fiber-reinforced gypsum sheets and gypsum board
GB8409877D0 (en) Capacitance effect keyboard
NZ192343A (en) Fiberisable glass and glass fibres produced therefrom
ZA851413B (en) Fluorochemicals and fibrous substrates treated therewith
GB2199318B (en) Dealkalised sheet glass and method of producing same
GB8927161D0 (en) Improvements in or relating to transmissions of the tordial-race rolling-traction type
AU624895B2 (en) Ethers of 1-benzyl-3-hydroxymethyl-indazole with aliphatic 2-hydroxyacids
AU577847B2 (en) Disposable table cloth with waste recepticle
AU5127285A (en) Receiver tuning and volume display
JPS54151352A (en) Windshield glass having heating and antenna functions
GB2072214A (en) Liquid crystal material with low value of optical anisotropy and method of making it
AU579909B2 (en) Improvements in and relating to ironing tables
AU3128589A (en) Universal keyboard mount
EP0100653A3 (en) Improved insulated-glass window
JPS5592492A (en) Multiilayer glass and production of same
GB8923182D0 (en) Improvements in and relating to the transmission of data by radio
ZA869146B (en) Melting and refining of glass or the like with vacuum refining
AU2478484A (en) Glass washer and sterilizer
AU7388087A (en) Novel hepta and/or octa-peptides
AU582541B2 (en) Alcohol-free wine and its manufacture
GB2134897B (en) Manufacture of optical fibres and preforms with reduced hydroxyl content
AU2734988A (en) Surfactant mixture containing ether-sulphate with low dioxane content
JPS5698166A (en) Complex of polytetrafluoroethylene and glass