CA379435A - Base de lampe a vide - Google Patents

Base de lampe a vide

Info

Publication number: CA379435A
Authority: CA; Canada
Prior art keywords: vacuum tube; tube base; base; vacuum; tube
Prior art date: 1939-02-07
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

CA379435A

Other languages

Inventor

M. Shrader Terry

Original Assignee

Radio Corporation of America

Publication date

1939-02-07

1939-02-07 Application granted granted Critical

1939-02-07 Publication of CA379435A publication Critical patent/CA379435A/fr

Status Expired legal-status Critical Current

CA379435A Base de lampe a vide Expired CA379435A (fr)

Application Number	Priority Date	Filing Date	Title
CA379435T

Publication Number	Publication Date
CA379435A true CA379435A (fr)	1939-02-07

Application Number	Title	Priority Date	Filing Date
CA379435A Expired CA379435A (fr)			Base de lampe a vide

Country	Link
CA (1)	CA379435A (fr)

Publication	Publication Date	Title
CA385905A (fr)	1939-12-26	Lampe a vide
CA384545A (fr)	1939-10-10	Lampe a vide
CA377917A (fr)	1938-11-29	Culot de lampe a vide
CA382645A (fr)	1939-07-11	Culot de lampe miniature
CA385332A (fr)	1939-11-28	Dispositif a vide pousse
CA381184A (fr)	1939-05-02	Pousse-vide de lampe
CA380685A (fr)	1939-04-11	Pousse-vide de lampes
CA382541A (fr)	1939-07-04	Lampe a electrons
CA384636A (fr)	1939-10-10	Lampe a electrons
CA384162A (fr)	1939-09-19	Lampe a electrons
CA382544A (fr)	1939-07-04	Lampe a electrons
CA379865A (fr)	1939-03-07	Lampe a electrons
CA383932A (fr)	1939-09-12	Bouteille thermos
CA378813A (fr)	1939-01-10	Monture de lampe a electrons
CA385965A (fr)	1939-12-26	Support de lampe de radiorecepteur
CA384702A (fr)	1939-10-17	Grille de lampe
CA379911A (fr)	1939-03-07	Appareil de distillation a vide tres pousse
CA385219A (fr)	1939-11-21	Aspirateur
CA379078A (fr)	1939-01-24	Aspirateur
CA380124A (fr)	1939-03-14	Aspirateur
CA379993A (fr)	1939-03-14	Aspirateur
CA379383A (fr)	1939-02-07	Aspirateur
CA379073A (fr)	1939-01-24	Aspirateur
CA379077A (fr)	1939-01-24	Aspirateur
CA381112A (fr)	1939-05-02	Aspirateur