GB1329682A - Method for making an electron-tube grid assembly - Google Patents

Method for making an electron-tube grid assembly

Info

Publication number
GB1329682A
GB1329682A GB209171A GB209171A GB1329682A GB 1329682 A GB1329682 A GB 1329682A GB 209171 A GB209171 A GB 209171A GB 209171 A GB209171 A GB 209171A GB 1329682 A GB1329682 A GB 1329682A
Authority
GB
United Kingdom
Prior art keywords
grid
electrodes
switch
cutting
fluid
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
GB209171A
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.)
RCA Corp
Original Assignee
RCA 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
Application filed by RCA Corp filed Critical RCA Corp
Publication of GB1329682A publication Critical patent/GB1329682A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0001—Electrodes and electrode systems suitable for discharge tubes or lamps
    • H01J2893/0012—Constructional arrangements
    • H01J2893/0019—Chemical composition and manufacture
    • H01J2893/0022—Manufacture

Landscapes

  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
GB209171A 1970-01-16 1971-01-15 Method for making an electron-tube grid assembly Expired GB1329682A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US329970A 1970-01-16 1970-01-16

Publications (1)

Publication Number Publication Date
GB1329682A true GB1329682A (en) 1973-09-12

Family

ID=21705138

Family Applications (1)

Application Number Title Priority Date Filing Date
GB209171A Expired GB1329682A (en) 1970-01-16 1971-01-15 Method for making an electron-tube grid assembly

Country Status (7)

Country Link
US (1) US3604080A (enExample)
JP (1) JPS4835855B1 (enExample)
CA (1) CA935867A (enExample)
DE (1) DE2101863A1 (enExample)
FR (1) FR2076135B1 (enExample)
GB (1) GB1329682A (enExample)
NL (1) NL7100580A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2176337B (en) * 1985-06-04 1990-02-14 English Electric Valve Co Ltd Metal vapour laser apparatus

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7213022A (enExample) * 1972-09-27 1974-03-29
GB2050215B (en) * 1979-05-30 1982-11-17 Cross Mfg Co Manufacture of articles of substantially annular cross-section
US5852270A (en) * 1996-07-16 1998-12-22 Leybold Inficon Inc. Method of manufacturing a miniature quadrupole using electrode-discharge machining
US9150345B2 (en) * 2012-03-23 2015-10-06 Western Digital Technologies, Inc. Fastener container to provide fasteners to a fastener feeder
EP3308893A4 (en) * 2015-06-12 2019-01-16 Makino Milling Machine Co., Ltd. SMALL HOLE ELECTRICAL DISCHARGE MACHINE

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2980984A (en) * 1957-08-19 1961-04-25 Rca Corp Art of fabricating electron tubes
US3251641A (en) * 1962-03-27 1966-05-17 Rca Corp Electron tube and method of making the same
US3469057A (en) * 1965-02-15 1969-09-23 Owens Corning Fiberglass Corp Filter system for particulate matter
FR1420882A (fr) * 1965-07-13 1965-12-10 Exnii Metallorezh Stankov Procédé d'usinage de pièces par électro-érosion

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2176337B (en) * 1985-06-04 1990-02-14 English Electric Valve Co Ltd Metal vapour laser apparatus

Also Published As

Publication number Publication date
NL7100580A (enExample) 1971-07-20
CA935867A (en) 1973-10-23
FR2076135A1 (enExample) 1971-10-15
FR2076135B1 (enExample) 1973-06-08
JPS4835855B1 (enExample) 1973-10-31
US3604080A (en) 1971-09-14
DE2101863A1 (de) 1971-07-22

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee