DK52008C - Electrode system with Selenium electrode. - Google Patents

Electrode system with Selenium electrode.

Info

Publication number: DK52008C
Authority: DK; Denmark
Prior art keywords: electrode; selenium; electrode system; selenium electrode
Prior art date: 1935-02-07

Application number

Other languages

Original Assignee

Philips Nv

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.)

1935-02-07

Filing date

1935-12-09

Publication date

1936-08-10

1935-12-09 Application filed by Philips Nv filed Critical Philips Nv

1936-08-10 Application granted granted Critical

1936-08-10 Publication of DK52008C publication Critical patent/DK52008C/en

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D17/00—Forming single grooves in sheet metal or tubular or hollow articles
- B21D17/04—Forming single grooves in sheet metal or tubular or hollow articles by rolling

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Thermistors And Varistors (AREA)

DK52008D 1935-02-07 1935-12-09 Electrode system with Selenium electrode. DK52008C (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DEP79617D DE739904C (en)	1935-02-07	1935-02-07	Process for the production of the barrier layer of a selenium rectifier

Publications (1)

Publication Number	Publication Date
DK52008C true DK52008C (en)	1936-08-10

Family

ID=7393582

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK52008D DK52008C (en)	1935-02-07	1935-12-09	Electrode system with Selenium electrode.

Country Status (3)

Country	Link
DE (1)	DE739904C (en)
DK (1)	DK52008C (en)
FR (1)	FR800147A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE970900C (en) *	1944-05-24	1958-11-13	Standard Elek K Lorenz Ag	Process for the production of unipolar conductors with selenium or selenium compounds as semiconductors
DE1082872B (en) *	1956-04-16	1960-06-09	Wheeler Mfg Corp	Method and device for cutting pipes made of sproedem material

1935
- 1935-02-07 DE DEP79617D patent/DE739904C/en not_active Expired
- 1935-12-09 DK DK52008D patent/DK52008C/en active
- 1935-12-30 FR FR800147D patent/FR800147A/en not_active Expired

Also Published As

Publication number	Publication date
DE739904C (en)	1943-10-07
FR800147A (en)	1936-06-27

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