JPH0333490U - - Google Patents

Description

[Brief explanation of drawings]

FIG. 1 is a block diagram showing an embodiment of the electronic brass instrument of this invention, FIG. 2 is a perspective view showing a specific example of the structure of the electronic brass instrument body shown in FIG. 1, and FIG. Fig. 2 is a vertical cross-sectional view of the mouthpiece portion of the main body of the electronic brass instrument shown in Fig. 2, Fig. 4 is a view showing the pressure-sensitive sensor portion of the mouthpiece shown in Fig. 3, and Fig. 5 is the view shown in Fig. 4. 6 is a diagram showing the level signal obtained from the pressure sensor shown in FIG. 4, and FIG. 7 is a diagram showing a specific example of the valve switch in the instrument body shown in FIG. 2. A cross-sectional view showing a configuration example and its operation, No. 8
The figure shows the pitch according to fingering and pressing in the electronic brass instrument shown in Fig. 1, Fig. 9 shows the pitch of the valve switch in the electronic brass instrument shown in Fig. 1, and Fig. 10 shows the pitch of the valve switch in the electronic brass instrument shown in Fig. 1. FIG. 1 is a perspective view showing a conventional electronic brass instrument. 2... Instrument body, 6... Mouthpiece, 10...
. . . Pressure sensor (pressure detection means), 18 . . . Musical tone control unit (overtone switching means), 41 to 43 .

Claims (1)

[Scope of Claim for Utility Model Registration] An interval specifying means for specifying a pitch; a pressure detection means for detecting the pressing force of the lips against a mouthpiece; and a pitch specified by the pitch specification means, which is detected by the pressure detection means. An electronic brass instrument characterized by comprising: overtone switching means for switching to an arbitrary overtone according to a pressure level;