Title:
HIGH FREQUENCY DEVICE
Document Type and Number:
Japanese Patent JP2019193042
Kind Code:
A
Abstract:
To provide a small and inexpensive high frequency device that can be easily assembled.SOLUTION: A high frequency device 150a includes a circuit board 100a, a planar antenna unit 120, a high-frequency circuit unit 110, and a dielectric block 152 provided with a storage chamber 170 that stores the circuit board 100a. The circuit board 100a has a first main surface 101 and a second main surface 102. The planar antenna unit 120 is provided on the first main surface 101. The high frequency circuit unit 110 is provided on the first main surface 101 and is connected to the planar antenna unit 120. The storage chamber 170 has a first inner surface portion 153 which is in contact with the second main surface 102 and to which the circuit board is fixed, and a second inner surface portion 154 which faces the planar antenna portion 120 with a space therebetween.SELECTED DRAWING: Figure 1
Inventors:
SUEMATSU EIJI
Application Number:
JP2018082439A
Publication Date:
October 31, 2019
Filing Date:
April 23, 2018
Export Citation:
Assignee:
SHARP KK
International Classes:
H01Q15/08; G01S7/03; G01S13/56; H01L23/02; H01Q13/08
Domestic Patent References:
| JPS63224507A | 1988-09-19 | |||
| JP2000278030A | 2000-10-06 | |||
| JP2014074669A | 2014-04-24 |
Foreign References:
| WO2017199479A1 | 2017-11-23 |
Attorney, Agent or Firm:
Fukami patent office