Minutely patterned structure

Details Minutely patterned structure Minutely patterned structure

1989-06-16

1991-06-11

Hille, Rolf

Electricity: electrical systems and devices

Safety and protection of systems and devices

With specific current responsive fault sensor

357 65, 357 68, 357 69, 357 71, 361421, 439 65, 439 68, 439 72, 295921, 346 76PH, 346139C, 428573, H01L 2348, H01L 2944, H01L 2952, H01L 2960

Patent

active

050237004

ABSTRACT:
A patterned structure including a plurality of patterned sheet members which have respective configurations and which are partially superposed on each other and which cooperate with each other to define a plurality of voids. At least one of the sheet members includes a thin-walled portion whose thickness is smaller than a thickness of the other portion. The thin-walled portion is formed by etching the appropriate sheet member or members. The thin-walled portion of one sheet member engages the corresponding thin-walled portion or the other portion of the other sheet member or members.

REFERENCES:
patent: 3968500 (1976-07-01), Meisel et al.
patent: 4082619 (1978-04-01), Dehnert et al.
patent: 4510017 (1985-04-01), Barber
patent: 4651191 (1987-03-01), Oove et al.
patent: 4684960 (1987-08-01), Nishiwaki
patent: 4720908 (1988-01-01), Wills
patent: 4733292 (1988-03-01), Jarvis
patent: 4814855 (1989-03-01), Hodgson
patent: 4831425 (1989-05-01), Pals et al.

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