JPS62184699U - - Google Patents

Description

[Brief explanation of the drawing]

Fig. 1 is a connection diagram showing an example of a neon transformer controller according to this invention, Fig. 2 is a connection diagram showing an example of application of this invention, Fig. 3 is a connection diagram showing a conventional neon transformer controller, and Fig. 4 is a connection diagram showing a specific example of the drive circuit 26 in FIG. 3, and FIG. 5 is a connection diagram showing a neon transformer control device using a conventional neon transformer controller. 11: Neon transformer controller, 12: Neon transformer, 13, 14: Transformer terminal, 15: AC power supply, 16, 17: Power supply terminal, 18: Semiconductor switching element, 22: Control signal generator, 23, 2
4: signal terminal, 26: drive circuit, 51, 52: third and fourth transformer terminals.

Claims (1)

[Claims for Utility Model Registration] The first to be connected to the primary side of the neon transformer
, a second transformer terminal, first and second power supply terminals to be connected to the AC power supply for driving the neon transformer, a semiconductor switching element connected between the first transformer terminal and the first power supply terminal, and control. First and second signal terminals to be connected to a signal generator, and a drive that receives control signals input to the first and second signal terminals and controls on/off the semiconductor switching element in accordance with the control signals. a circuit; and third and fourth transformer terminals that are respectively connected to the first and second transformer terminals and are to be connected to the primary side of the neon transformer, the second transformer terminal and the second power supply terminal. are neon transformer controllers connected to each other.