CA454823A - Dispositif de lampe a vide - Google Patents

Dispositif de lampe a vide

Info

Publication number: CA454823A
Authority: CA; Canada
Prior art keywords: vacuum tube; tube device; vacuum; tube
Prior art date: 1949-03-01
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

CA454823A

Other languages

Inventor

Jr. John A. Hipple

Original Assignee

Canadian Westinghouse Co Ltd

Publication date

1949-03-01

1949-03-01 Application granted granted Critical

1949-03-01 Publication of CA454823A publication Critical patent/CA454823A/fr

Status Expired legal-status Critical Current

CA454823A Dispositif de lampe a vide Expired CA454823A (fr)

Application Number	Priority Date	Filing Date	Title
CA454823T

Publication Number	Publication Date
CA454823A true CA454823A (fr)	1949-03-01

Application Number	Title	Priority Date	Filing Date
CA454823A Expired CA454823A (fr)			Dispositif de lampe a vide

Country	Link
CA (1)	CA454823A (fr)

Publication	Publication Date	Title
CA458497A (fr)	1949-08-02	Porte-cigarettes pour cendrier
CA454823A (fr)	1949-03-01	Dispositif de lampe a vide
CA456392A (fr)	1949-05-03	Lampe a vide
CA461861A (fr)	1949-12-20	Aspirateur
CA459137A (fr)	1949-08-23	Dispositif de lampe electrique a vide
CA459326A (fr)	1949-08-30	Mode de fermeture des tubes a vide
CA460254A (fr)	1949-10-11	Tube ondule
CA458444A (fr)	1949-07-26	Lampe thermionique
CA457192A (fr)	1949-06-07	Dispositif aspirateur
CA457371A (fr)	1949-06-14	Appareil de lampe a electrons
CA454796A (fr)	1949-03-01	Tube flexible
CA453482A (fr)	1948-12-21	Lampe a vide
CA452853A (fr)	1948-11-23	Lampe a vide
CA458837A (fr)	1949-08-09	Structure de lampe thermionique
CA458838A (fr)	1949-08-09	Structure de lampe thermionique
CA447413A (fr)	1948-03-23	Structure de lampe a vide
CA457920A (fr)	1949-07-05	Porte-tube
CA460729A (fr)	1949-11-01	Tube de mesure
CA457479A (fr)	1949-06-21	Structure de lampe a electrons
CA455854A (fr)	1949-04-12	Lampe a decharge d'electrons
CA441282A (fr)	1947-05-06	Dispositif de lampe a electrons
CA457683A (fr)	1949-06-28	Dispositif a manipuler les lames
CA460025A (fr)	1949-09-27	Porte-cannette
CA460499A (fr)	1949-10-18	Dispositif electrique a vapeur
CA460728A (fr)	1949-11-01	Construction de tube