Title:
SIGNAL TRANSCEIVER AND SIGNAL TRANSCEIVER SHEET
Document Type and Number:
Japanese Patent JP2023145382
Kind Code:
A
Abstract:
To provide a lightweight signal transceiver with improved directivity.SOLUTION: A signal transceiver includes a case, a control circuit, an antenna, and a cover, and at least one of the case and the cover has all of the following features 1 to 4. Feature 1: the signal transceiver contains an alternately laminated unit in which 5 or more and 1000 or fewer layers of A and B layers with different conductivities are laminated alternately. Feature 2: S21 is 12 dB or more and 200 dB or less in the range of 1 GHz to 1000 THz. Feature 3: the signal transceiver contains a thermoplastic resin. Feature 4: The density is 0.50 g/cm3 or more and 2.50 g/cm3 or less.SELECTED DRAWING: Figure 1
Inventors:
TOYAMA HIDETADA
MATSUI HISATO
GODA WATARU
NAKAKOSHI HIROAKI
MATSUI HISATO
GODA WATARU
NAKAKOSHI HIROAKI
Application Number:
JP2023042727A
Publication Date:
October 11, 2023
Filing Date:
March 17, 2023
Export Citation:
Assignee:
TORAY INDUSTRIES
International Classes:
H01Q1/24; B32B7/025; G01S7/03; H01Q1/52; H01Q17/00; H05K9/00