JPS6147534U - High frequency matrix switch circuit - Google Patents

Abstract

(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

Figure 1 shows a high-frequency matrix based on this idea. FIG. 2 is a connection diagram showing an example of the high input impedance 1-manpower 1-output switch Sij,
FIG. 3 is a diagram showing a conventional mXn matrix switch circuit. 1~1m: Signal input terminal, 21~2n: Input signal line, 3
~3o: Signal output terminal, 41~4o: Output signal line, 8~
8, 91 to 9n: terminating resistor, Sij (i:1 2.
...mt j =lv 2m-n) High input impedance 1 manual power 1 output switch, Mij: signal synthesizer.

Claims (1)

[Scope of utility model registration request] m signal input terminals and n terminals (m, n are integers greater than or equal to 1)
In the m×n switch matrix that mutually switches and connects the signal output terminals of
The n input signal lines are connected to the above n signal output terminals t.
Each of the n output signal lines is provided to intersect with the n input signals, and at each of these intersections, an input terminal with high input impedance and one output per person is connected to the m input signal lines. , and a signal synthesizer is inserted into each output signal line, and the output terminal of the one-man power, one-output spinch having the above-mentioned high input impedance corresponding to these signal synthesizers is connected.