US1870425A - Electrode elements for rectifiers and process of manufacturing the same - Google Patents

Electrode elements for rectifiers and process of manufacturing the same Download PDF

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Publication number
US1870425A
US1870425A US335932A US33593229A US1870425A US 1870425 A US1870425 A US 1870425A US 335932 A US335932 A US 335932A US 33593229 A US33593229 A US 33593229A US 1870425 A US1870425 A US 1870425A
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United States
Prior art keywords
manufacturing
rectifiers
same
electrode elements
electrode
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
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US335932A
Inventor
Shoemaker Harry
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Duracell Inc USA
Original Assignee
PR Mallory and Co Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by PR Mallory and Co Inc filed Critical PR Mallory and Co Inc
Priority to US335932A priority Critical patent/US1870425A/en
Application granted granted Critical
Publication of US1870425A publication Critical patent/US1870425A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer
    • H01L21/16—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising cuprous oxide or cuprous iodide

Description

ug. 9, 1932. H SHoEMAKER 1,870j425 ELBCTBODE BLBMBNTS FOR RBCTFBRS AND PRocESS of' MANUFAcTURING THB SAM Fi1ed Jan. 29, 1929 Co PER ALLOY Cu S
US335932A 1929-01-29 1929-01-29 Electrode elements for rectifiers and process of manufacturing the same Expired - Lifetime US1870425A (en)

Priority Applications (1)

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US335932A US1870425A (en) 1929-01-29 1929-01-29 Electrode elements for rectifiers and process of manufacturing the same

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US335932A US1870425A (en) 1929-01-29 1929-01-29 Electrode elements for rectifiers and process of manufacturing the same

Publications (1)

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US1870425A true US1870425A (en) 1932-08-09

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US335932A Expired - Lifetime US1870425A (en) 1929-01-29 1929-01-29 Electrode elements for rectifiers and process of manufacturing the same

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3050833A (en) * 1958-05-19 1962-08-28 Thermal Mfg Company Method of making electrically insulated heating units
US3203836A (en) * 1961-08-29 1965-08-31 Gen Electric Method for the preparation of copper sulfide films and products obtained thereby

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3050833A (en) * 1958-05-19 1962-08-28 Thermal Mfg Company Method of making electrically insulated heating units
US3203836A (en) * 1961-08-29 1965-08-31 Gen Electric Method for the preparation of copper sulfide films and products obtained thereby

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