JPH0745408A - Composite resistor - Google Patents

Abstract

PURPOSE:To acquire a composite resistor wherein mounting efficiency and generality of a resistor are improved. CONSTITUTION:Electrodes 2, 3, 12, 13 are provided to four directions of a composite resistance substrate 1 as an insulation substrate, four resistors 10 are mounted on each of a front and a rear of the composite resistance substrate 1 and each resistor 10 is connected between electrodes 2, 3 and between electrodes 12, 13 mutually by a conductor 4. A plurality of resistors 10 are mounted on one side of the composite resistance substrate 1 and other two sides respectively independently. The number of mount resistors is thereby apparently doubled when compared with a conventional method.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a composite resistor, and more particularly to a surface mount composite resistor.

[0002]

2. Description of the Related Art Conventionally, a composite resistor for surface mounting of this type has electrodes on two opposite surfaces, as shown in FIGS. The resistor 60 is connected between the electrodes 52 in the two opposite directions.

[0003]

The above-mentioned conventional composite resistor for surface mounting has a small number of resistors that can be mounted on it, and the electrodes are limited to two opposing faces, so that a complicated resistor circuit is required. However, there is an inconvenience that it is not versatile.

[0004]

SUMMARY OF THE INVENTION It is an object of the present invention to provide a composite resistor which improves the inconvenience of the conventional example, and particularly improves the mounting efficiency and versatility of the resistor.

[0005]

According to the present invention, an insulating substrate having a quadrangular shape and made of an insulating member, and a plurality of independent electrode portions are provided at the four edge portions of the insulating substrate, and the electrode portions are provided between the respective electrode portions. Attach a predetermined resistance element to each side of the front and back,
Etc. are adopted. This aims to achieve the above-mentioned object.

[0006]

[Operation] A plurality of resistors 10 are provided on one surface and the other surface of the composite resistance substrate 1, respectively. This allows
Obviously, the number of mounted resistors and the increase in the resistance circuit configuration can be expected sufficiently compared with the conventional example.

[0007]

DETAILED DESCRIPTION OF THE INVENTION An embodiment of the present invention will be described below with reference to FIG.

The composite resistor shown in FIG. 1 has electrodes 2, 3, 12, 1 in four directions of a composite resistance substrate 1 as an insulating substrate.
3, and four resistors 10 are mounted on the front surface and the back surface of the composite resistance substrate 1, and each resistor 10 is connected between the electrodes 2 and 3 by the conductor 4 and between the electrodes 12 and 13. , Respectively. FIG. 1A shows the front surface, and FIG. 1B shows the back surface. In addition, FIG. 1 (C)
Shows the circuit of FIGS. 1 (A) and 1 (B).

That is, in the embodiment shown in FIG. 1, a plurality of resistors 10 are individually provided on one surface and the other surface of the composite resistance substrate 1.

In the circuits of FIGS. 1A and 1B, the number of mounted resistors is obviously doubled as compared with the conventional example of FIG.

Next, another embodiment will be described with reference to FIG. The composite resistor shown in FIG. 2 has electrodes 22, 23, 32, 3 arranged in four directions on a composite resistance substrate 21 as an insulating substrate.
3, and four resistors 30 are mounted on the front surface and the back surface of the composite resistance substrate 21, respectively, and each resistance 30 is a conductor 24.
The electrodes 22 and 23 are connected to each other and the electrodes 32 and 33 are connected to each other. FIG. 2A shows the front surface, and FIG. 2B shows the back surface. 2C shows the circuit of FIGS. 2A and 2B.

That is, in the embodiment shown in FIG. 2, a plurality of resistors 30 are provided on one surface and the other surface of the composite resistance substrate 21, respectively, and a combined resistance circuit is formed as a whole. It is installed.

In the circuits of FIGS. 2A and 2B, the number of mounted resistors is obviously doubled as compared with the conventional example of FIG. In addition, the circuit configuration is such that a complex circuit configuration and high integration are possible, as is apparent from FIG.

[0014]

Since the present invention is constructed and functions as described above, according to this, it is possible to provide an unprecedented excellent composite resistor which can significantly improve the mounting efficiency and versatility of the resistor. You can

[Brief description of drawings]

FIG. 1 is an explanatory diagram showing an embodiment of the present invention, and FIG.
Shows a front view, FIG. 1 (B) shows a rear view, and FIG.
FIG. 1C shows a resistance circuit in which both of FIGS. 1A and 1B are integrated.

2 is an explanatory view showing another embodiment of the present invention, and FIG.
2A is a front view, FIG. 2B is a rear view, and FIG. 2C is a resistance circuit in which both of FIGS. 2A and 2B are integrated.

3A and 3B are explanatory views showing a conventional example, FIG. 3A shows a front view, FIG. 3B shows a rear view, and FIG. 3C shows these FIG. 3A and FIG. A resistance circuit that combines both is shown.

[Explanation of symbols]

 1,21 Composite resistance substrate as insulating substrate 2,3,12,13,22,23,32,33 Electrode 10,30 Resistor 4,24 Conductor

Claims (3)

[Claims] 1. An insulating substrate having a rectangular shape and made of an insulating member, and a plurality of independent electrode portions provided at four edge portions of the insulating substrate, and a predetermined resistance element is mounted between the respective electrode portions. Characteristic compound resistor. 2. The composite resistor according to claim 1, wherein the plurality of resistance elements are independently mounted on one surface and the other surface of the insulating substrate, respectively. 3. The plurality of resistance elements are mounted on one surface and the other surface of the insulating substrate, respectively, and are mounted in a state where a combined resistance circuit is formed as a whole. Item 7. The composite resistor according to item 1.