FR2174233A1 - - Google Patents

Info

Publication number
FR2174233A1
FR2174233A1 FR7307319A FR7307319A FR2174233A1 FR 2174233 A1 FR2174233 A1 FR 2174233A1 FR 7307319 A FR7307319 A FR 7307319A FR 7307319 A FR7307319 A FR 7307319A FR 2174233 A1 FR2174233 A1 FR 2174233A1
Authority
FR
France
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.)
Granted
Application number
FR7307319A
Other languages
French (fr)
Other versions
FR2174233B3 (ru
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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
Priority claimed from GB972972A external-priority patent/GB1384452A/en
Application filed by International Standard Electric Corp filed Critical International Standard Electric Corp
Publication of FR2174233A1 publication Critical patent/FR2174233A1/fr
Application granted granted Critical
Publication of FR2174233B3 publication Critical patent/FR2174233B3/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J21/00—Vacuum tubes
    • H01J21/02—Tubes with a single discharge path
    • H01J21/18—Tubes with a single discharge path having magnetic control means; having both magnetic and electrostatic control means
FR7307319A 1972-03-02 1973-03-01 Expired FR2174233B3 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB973072 1972-03-02
GB972972A GB1384452A (en) 1972-03-02 1972-03-02 Magnetically focused grid-controlled valves

Publications (2)

Publication Number Publication Date
FR2174233A1 true FR2174233A1 (ru) 1973-10-12
FR2174233B3 FR2174233B3 (ru) 1976-03-05

Family

ID=26243133

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7307319A Expired FR2174233B3 (ru) 1972-03-02 1973-03-01

Country Status (5)

Country Link
US (1) US3826945A (ru)
JP (1) JPS48102970A (ru)
DE (1) DE2309766A1 (ru)
FR (1) FR2174233B3 (ru)
NL (1) NL7303014A (ru)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1534495A (en) * 1977-05-19 1978-12-06 Standard Telephones Cables Ltd Magnetically focussed tube

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3365601A (en) * 1967-01-24 1968-01-23 Machlett Lab Inc High power vacuum tube with magnetic beaming
GB1195703A (en) * 1967-05-12 1970-06-24 Standard Telephones Cables Ltd Thermionic Valves
US3506870A (en) * 1968-03-27 1970-04-14 Machlett Lab Inc High power magnetically beamed vacuum tube with low hum

Also Published As

Publication number Publication date
DE2309766A1 (de) 1973-09-06
JPS48102970A (ru) 1973-12-24
US3826945A (en) 1974-07-30
NL7303014A (ru) 1973-09-04
FR2174233B3 (ru) 1976-03-05

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Legal Events

Date Code Title Description
ST Notification of lapse