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homemade copper oxide rectifier

Home-made diode/transistor | Details | Hackaday.io

26 Aug 2019 A metal rectifier is an early type of semiconductor rectifier in which the semiconductor is copper oxideThey were used in power applications to

Diodes part 1: Homemade copper diodes

13 Apr 2016 On the weekend I played around trying to make copper-oxide diodes. after reading a page on making copper rectifiers by H.P Friedrichs.

Metal rectifier

A metal rectifier is an early type of semiconductor rectifier in which the semiconductor is copper oxide or selenium. They were used in power applications to

The HP Friedrichs (AC7ZL) Homepage

It goes without saying that copper oxide is composed of copper and oxygen. I have read that during the period when cuprous oxide rectifiers were mass produced commercially the preferred Method of Making Copper Oxide Rectifier Cells.

US2793968A - Method of making copper oxide rectifier cells

6 Claims. c1. 148-63). My invention relates to dry plate rectifiers and more particularly to copper oxide rectifier cells and to methods of making such rectifier cells. A

How to Make a Copper Oxide Diode : 4 Steps - Instructables

How to Make a Copper Oxide Diode: A diode is an electrical device that allows power to travel in only one direction. Diodes can be made of Silicon Germanium

US2879582A - Method of making copper oxide rectifiers - Google

METHOD OF MAKING COPPER OXIDE RECTIFIERS 2 Sheets-Sheet 2 Filed Dec Metal oxide-metal rectifiers such as copper oxidecopper rectifiers are made

Home Made Diodes From Copper Oxide | Hackaday

1 May 2016 Just use two copper pieces in a solution of kitchen salt (NaCl and amount does not matter) put 5V or something on it (not too high) let it run for

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