发明授权
- 专利标题: Collated cable matrix switch
- 专利标题(中): 整理电缆矩阵开关
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申请号: US32715273申请日: 1973-01-26
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公开(公告)号: US3886335A公开(公告)日: 1975-05-27
- 发明人: HENDRICKS JOHN E
- 申请人: IND ELECTRONICS ENGINEERS INC
- 专利权人: Ind Electronics Engineers Inc
- 当前专利权人: Ind Electronics Engineers Inc
- 优先权: US32715273 1973-01-26
- 主分类号: H01H13/702
- IPC分类号: H01H13/702 ; H01H13/703 ; H01H13/785 ; H01H13/807 ; H03K17/967 ; H01H13/70 ; G08C9/00
摘要:
In a matrix of switches disposed in rows and columns, a plurality of first discrete conductors are deposited on the surface of a first backing member to extend in a first direction and a plurality of second discrete conductors are deposited on the surface of a second backing member to extend in a second direction. Dielectric spacing means is disposed between the first and second backing members to maintain the first and second conductors in a normally spaced relationship. The spacing means defines a plurality of openings each extending between an associated pair of the first and second conductors which define one of the switches. By pressing the associated pair of conductors into relative engagement through the associated opening in the spacing means, a signal on the associated first conductor is switched to the associated second conductor. The second conductors can extend through a pair of the switches and can be bisected therebetween to increase the number of discrete switches in the matrix without increasing the number of conductors. A bar clamp provides an interface between the switches in the matrix and the electronics associated with the controlled operations. A method for making the matrix of switches includes the steps of providing a spool for each of the backing members, the conductors, and the spacing means, and guiding the conductors and the spacing means in a spaced relationship onto the backing member. This process can be performed at high speed with inexpensive materials to significantly reduce the cost of manufacturing the matrix of switches.
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