Patent ID: 11965993
Assignee: CHIKAYOSHI SUMI
Field: Measurement (Instruments)
Classification: CPC G  A | IPC A  G

Claim 1:
2. The transmission instrument according to claim 1, wherein at least one of said first to third waves includes at least one of (i) at least one of an electromagnetic wave, a mechanical vibration wave, a sound wave, and a thermal wave, (ii) at least one of a longitudinal wave and a transverse wave, (iii) at least one of a transmission wave, a reflection wave, a refraction wave, a scattering wave, a diffraction wave, a surface wave, and a guided wave, and (iv) plural waves different in at least one of an intensity, focusing, a propagation direction, a steering angle, a waveform, a beam shape, a frequency, a bandwidth, an intensity ratio of a main-lobe to a side-lobe or a grading lobe.