Title:
SIGNAL OUTPUT DEVICE
Document Type and Number:
Japanese Patent JP2022139325
Kind Code:
A
Abstract:
To provide a signal output device that can improve the convenience of communication.SOLUTION: A signal output device 10 outputs a communication signal to a propagation line 30. The signal output device 10 includes a modem 11 that generates one of a first AC signal having a first frequency and a second AC signal having a second frequency as a communication signal, and an amplifier circuit 20 that amplifies the communication signal on the basis of the attenuation of the communication signal in the propagation line 30.SELECTED DRAWING: Figure 2
Inventors:
IZUMISAWA HIROKI
ONO MASAHIRO
ONO MASAHIRO
Application Number:
JP2021039647A
Publication Date:
September 26, 2022
Filing Date:
March 11, 2021
Export Citation:
Assignee:
YOKOGAWA ELECTRIC CORP
International Classes:
H03K7/06
Attorney, Agent or Firm:
Kenji Sugimura
Mitsutsugu Sugimura
Masahiro Ota
Kazushige Utsumi
Mitsutsugu Sugimura
Masahiro Ota
Kazushige Utsumi
Previous Patent: Non-aqueous electrolyte, lithium secondary battery precursor, lithium secondary battery, and method ...
Next Patent: blank sheet
Next Patent: blank sheet