BE480308A - - Google Patents

Info

Publication number: BE480308A
Authority: BE; Belgium

Application number

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.)

1947-02-28

Publication of BE480308A publication Critical patent/BE480308A/xx

Classifications

- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D48/00—Individual devices not covered by groups H10D1/00 - H10D44/00
- H10D48/01—Manufacture or treatment
- H10D48/04—Manufacture or treatment of devices having bodies comprising selenium or tellurium in uncombined form
- H10D48/043—Preliminary treatment of the selenium or tellurium, its application to foundation plates or the subsequent treatment of the combination
- H10D48/046—Provision of discrete insulating layers
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D48/00—Individual devices not covered by groups H10D1/00 - H10D44/00
- H10D48/01—Manufacture or treatment
- H10D48/04—Manufacture or treatment of devices having bodies comprising selenium or tellurium in uncombined form
- H10D48/043—Preliminary treatment of the selenium or tellurium, its application to foundation plates or the subsequent treatment of the combination
- H10D48/045—Treatment of the surface of the selenium or tellurium layer after having been made conductive

BE480308D 1947-02-28 BE480308A (en))

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR56725T		1947-02-28

Publications (1)

Publication Number	Publication Date
BE480308A true BE480308A (en))

Family

ID=8690884

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE480308D BE480308A (en))	1947-02-28

Country Status (6)

Country	Link
US (1)	US2476989A (en))
BE (1)	BE480308A (en))
CH (1)	CH279753A (en))
FR (2)	FR941801A (en))
GB (2)	GB633275A (en))
NL (2)	NL138545B (en))

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2686279A (en) *	1949-09-28	1954-08-10	Rca Corp	Semiconductor device
US2711005A (en) *	1949-09-30	1955-06-21	Vickers Inc	Power transmission
US2873414A (en) *	1955-06-16	1959-02-10	Sarkes Tarzian	Selenium rectifier
US2974262A (en) *	1957-06-11	1961-03-07	Abraham George	Solid state device and method of making same

0
- NL NL75136D patent/NL75136C/xx active
- BE BE480308D patent/BE480308A/xx unknown
- NL NL138545D patent/NL138545B/xx unknown
1947
- 1947-02-15 FR FR941801D patent/FR941801A/fr not_active Expired
- 1947-02-28 FR FR56725D patent/FR56725E/fr not_active Expired
1948
- 1948-02-12 CH CH279753D patent/CH279753A/fr unknown
- 1948-02-12 US US8019A patent/US2476989A/en not_active Expired - Lifetime
- 1948-02-13 GB GB4264/48A patent/GB633275A/en not_active Expired
- 1948-02-20 GB GB5010/48A patent/GB646852A/en not_active Expired

Also Published As

Publication number	Publication date
GB633275A (en)	1949-12-12
FR941801A (fr)	1949-01-21
CH279753A (fr)	1951-12-15
US2476989A (en)	1949-07-26
FR56725E (fr)	1952-10-03
NL75136C (en))
NL138545B (en))
GB646852A (en)	1950-11-29

Publication	Publication Date	Title
FR964950A (en))	1950-08-29
FR961365A (en))	1950-05-11
FR956826A (en))	1950-02-08
BE474505A (en))	1947-04-30
BE472149A (en))	1947-09-27
BE474614A (en))
BE474976A (en))
NL76423C (en))
NL73664C (en))
NL70727C (en))
NL138545B (en))
BE485557A (en))
BE484665A (en))
BE483490A (en))
BE481594A (en))
BE480125A (en))
BE480092A (en))
BE474240A (en))
BE478441A (en))
BE474335A (en))
BE474878A (en))
BE474872A (en))	1947-08-30
BE474625A (en))
BE474118A (en))
BE474389A (en))