GB529957A - Improvements in and relating to dry rectifiers - Google Patents

Improvements in and relating to dry rectifiers

Info

Publication number
GB529957A
GB529957A GB17298/39A GB1729839A GB529957A GB 529957 A GB529957 A GB 529957A GB 17298/39 A GB17298/39 A GB 17298/39A GB 1729839 A GB1729839 A GB 1729839A GB 529957 A GB529957 A GB 529957A
Authority
GB
United Kingdom
Prior art keywords
relating
june
rectifier
dry rectifiers
dry
Prior art date
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
Application number
GB17298/39A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
British Thomson Houston Co Ltd
Original Assignee
British Thomson Houston Co Ltd
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.)
Filing date
Publication date
Application filed by British Thomson Houston Co Ltd filed Critical British Thomson Houston Co Ltd
Publication of GB529957A publication Critical patent/GB529957A/en
Expired legal-status Critical Current

Links

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
    • H10D48/047—Application of an electrode to the exposed surface of the selenium or tellurium after the selenium or tellurium has been applied to foundation plates
    • 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
    • H10D48/048—Treatment of the complete device, e.g. by electroforming to form a barrier
    • H10D48/049—Ageing

Landscapes

  • Thermistors And Varistors (AREA)
GB17298/39A 1938-06-14 1939-06-13 Improvements in and relating to dry rectifiers Expired GB529957A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE529957X 1938-06-14

Publications (1)

Publication Number Publication Date
GB529957A true GB529957A (en) 1940-12-02

Family

ID=6554291

Family Applications (1)

Application Number Title Priority Date Filing Date
GB17298/39A Expired GB529957A (en) 1938-06-14 1939-06-13 Improvements in and relating to dry rectifiers

Country Status (3)

Country Link
US (1) US2246161A (forum.php)
GB (1) GB529957A (forum.php)
IT (2) IT379083A (forum.php)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2446254A (en) * 1942-12-07 1948-08-03 Hartford Nat Bank & Trust Co Blocking-layer cell
US2447630A (en) * 1943-11-10 1948-08-24 Westinghouse Electric Corp Method of making selenium rectifiers
US2437995A (en) * 1943-11-10 1948-03-16 Westinghouse Electric Corp Selenium rectifiers
BE458445A (forum.php) * 1944-03-04
US2455176A (en) * 1945-04-16 1948-11-30 Fansteel Metallurgical Corp Selenium rectifier element
US2444385A (en) * 1945-07-06 1948-06-29 Union Switch & Signal Co Alternating electric current rectifier
US2473884A (en) * 1946-05-07 1949-06-21 Westinghouse Electric Corp Contact means
US2497649A (en) * 1946-07-31 1950-02-14 Gen Electric Process of electroforming selenium rectifiers
US2539912A (en) * 1947-03-08 1951-01-30 Allis Chalmers Mfg Co Electrode spacing regulator utilizing reference electrodes
DE971615C (de) * 1948-10-01 1959-02-26 Siemens Ag Verfahren zur Herstellung von Selen-Trockengleichrichtern
US2762953A (en) * 1951-05-15 1956-09-11 Sylvania Electric Prod Contact rectifiers and methods
NL174375B (nl) * 1951-12-20 Cabot Corp Werkwijze voor het bereiden van een thermisch stabiele, bij hoge temperatuur tegen oxydatie bestendige nikkellegering, alsmede voorwerpen, welke geheel of gedeeltelijk uit een dergelijke legering zijn vervaardigd.
US7081271B2 (en) * 2001-12-07 2006-07-25 Applied Materials, Inc. Cyclical deposition of refractory metal silicon nitride

Also Published As

Publication number Publication date
IT379083A (forum.php)
IT377083A (forum.php)
US2246161A (en) 1941-06-17

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