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Application filed by Li-Hsien YenfiledCriticalLi-Hsien Yen
Priority to MYPI20054895priorityCriticalpatent/MY136200A/en
Publication of MY136200ApublicationCriticalpatent/MY136200A/en
Shielding Devices Or Components To Electric Or Magnetic Fields
(AREA)
Aerials With Secondary Devices
(AREA)
Abstract
AN ELECTROMAGNETIC WAVE ABSORPTIVE FILIN FOR ABSORBING ELECTROMAGNETIC WAVES BY MEANS OF DESTRUCTIVE INTERFERENCE IS DISCLOSED TO INCLUDE A COMPOUND LAVER(1), WHICH HAS SINGLE-LAVER AND/OR DOUBLE-LAYER WAVE-ABSORBING (21) AND/OR WAVE REFLECTING GRAINS(16) EMBEDDED THEREIN AND A THICKNESS EQUAL TO 1/4N TIMES OF THE WAVELENGTH OF THE ELECTROMAGNETIC WAVE TO BE ABSORBED. AND A REFLECTIVE LAYER(2), WHICH IS COVERED ON ONE SIDE OF THE COMPOUND LAVER AND HAS A REFRACTIVE INDEX GREATER THAN THE COMPOUND LAVER.
MYPI200548952005-10-182005-10-18Electromagnetic wave absorptive film and its fabrication
MY136200A
(en)
Absorbent article for the absorption of bodily waste that comprises a breathable backsheet material, wherein at least part of said material contains a polymeric material that exhibits a discontinuous change in free volume due to contact with a liquid, presence of ions or variation of temperature and / or ph.