CH392707A - Verfahren zur Herstellung von Gitterplatten - Google Patents

Verfahren zur Herstellung von Gitterplatten

Info

Publication number
CH392707A
CH392707A CH503361A CH503361A CH392707A CH 392707 A CH392707 A CH 392707A CH 503361 A CH503361 A CH 503361A CH 503361 A CH503361 A CH 503361A CH 392707 A CH392707 A CH 392707A
Authority
CH
Switzerland
Prior art keywords
production
grid plates
grid
plates
Prior art date
Application number
CH503361A
Other languages
English (en)
Inventor
Fokko De Haan Edward
Antonius Jonkers Joha Josephus
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of CH392707A publication Critical patent/CH392707A/de

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/02—Manufacture of electrodes or electrode systems
    • H01J9/14—Manufacture of electrodes or electrode systems of non-emitting electrodes
    • H01J9/142—Manufacture of electrodes or electrode systems of non-emitting electrodes of shadow-masks for colour television tubes
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F1/00—Etching metallic material by chemical means
    • C23F1/02—Local etching
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/02—Manufacture of electrodes or electrode systems
    • H01J9/14—Manufacture of electrodes or electrode systems of non-emitting electrodes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electrodes For Cathode-Ray Tubes (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
CH503361A 1960-05-02 1961-04-28 Verfahren zur Herstellung von Gitterplatten CH392707A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL251141 1960-05-02

Publications (1)

Publication Number Publication Date
CH392707A true CH392707A (de) 1965-05-31

Family

ID=19752310

Family Applications (1)

Application Number Title Priority Date Filing Date
CH503361A CH392707A (de) 1960-05-02 1961-04-28 Verfahren zur Herstellung von Gitterplatten

Country Status (5)

Country Link
US (1) US3186884A (de)
CH (1) CH392707A (de)
DE (1) DE1240362B (de)
GB (1) GB960257A (de)
NL (2) NL126780C (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3676914A (en) * 1970-05-01 1972-07-18 Zenith Radio Corp Manufacture of shadow mask color picture tube
US4359666A (en) * 1980-07-21 1982-11-16 Varian Associates, Inc. Cylindrical cathode with segmented electron emissive surface and method of manufacture
JPH0738295B2 (ja) * 1983-08-16 1995-04-26 株式会社東芝 カラー受像管
US5083958A (en) * 1990-07-16 1992-01-28 Hughes Aircraft Company Field emitter structure and fabrication process providing passageways for venting of outgassed materials from active electronic area
CN103266323B (zh) * 2013-05-14 2015-08-12 广东工业大学 一种用于具有曲面结构的金属制品表面蚀刻加工方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2621303A (en) * 1948-07-30 1952-12-09 Rca Corp Grid structure for electron tubes
US2565623A (en) * 1949-03-30 1951-08-28 Rca Corp Method of making grid structures
US2610305A (en) * 1951-01-05 1952-09-09 Chatham Electronics Corp Control electrode for discharge tubes
US2663821A (en) * 1951-06-16 1953-12-22 Rca Corp Masked target kinescope
US2721952A (en) * 1952-05-14 1955-10-25 Sperry Rand Corp Grid structure and the process of making
GB728606A (en) * 1952-08-28 1955-04-20 Technograph Printed Circuits L Electric resistance devices
US2738438A (en) * 1952-12-11 1956-03-13 Varian Associates Grid structure and method of making same
US2762036A (en) * 1954-09-02 1956-09-04 North American Aviation Inc Method of monitoring etching depth
US2881059A (en) * 1956-03-02 1959-04-07 North American Aviation Inc Chemical taper milling process
US3020433A (en) * 1956-05-18 1962-02-06 Gen Electric Storage electrode structure
DE1078698B (de) * 1956-05-18 1960-03-31 Gen Electric Speicherelektrode fuer Kathodenstrahlroehren und deren Herstellungsverfahren
US2849299A (en) * 1956-08-31 1958-08-26 Harold S Young Method of chem-milling honeycomb structures
US2958147A (en) * 1956-11-30 1960-11-01 Gen Dynamics Corp Chemical milling apparatus
US2981610A (en) * 1957-05-14 1961-04-25 Boeing Co Chemical milling process and composition
US2988667A (en) * 1957-08-20 1961-06-13 Eitel Mccullough Inc Grid structure and method of making the same
DE1112368B (de) * 1957-11-07 1961-08-03 Philips Nv Verfahren zum Herstellen einer gelochten Schneideplatte fuer ein Trockenrasiergeraet durch AEtzen
US3081210A (en) * 1960-04-04 1963-03-12 Gen Electric Method for fabricating small elements of thin magnetic film

Also Published As

Publication number Publication date
NL126780C (de)
NL251141A (de)
US3186884A (en) 1965-06-01
GB960257A (en) 1964-06-10
DE1240362B (de) 1967-05-11

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