NL179429B - METHOD FOR FITTING THE EMITTING SURFACE OF A CATHODE ATTACHED TO A CARRIER AT AN ACCURATE PRESCRIBED DISTANCE FROM A SURFACE COVERED BY A GRID ELECTRODE. - Google Patents

METHOD FOR FITTING THE EMITTING SURFACE OF A CATHODE ATTACHED TO A CARRIER AT AN ACCURATE PRESCRIBED DISTANCE FROM A SURFACE COVERED BY A GRID ELECTRODE.

Info

Publication number
NL179429B
NL179429B NLAANVRAGE7315142,A NL7315142A NL179429B NL 179429 B NL179429 B NL 179429B NL 7315142 A NL7315142 A NL 7315142A NL 179429 B NL179429 B NL 179429B
Authority
NL
Netherlands
Prior art keywords
fitting
carrier
grid electrode
prescribed distance
emitting surface
Prior art date
Application number
NLAANVRAGE7315142,A
Other languages
Dutch (nl)
Other versions
NL7315142A (en
NL179429C (en
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 NL7315142A publication Critical patent/NL7315142A/xx
Publication of NL179429B publication Critical patent/NL179429B/en
Application granted granted Critical
Publication of NL179429C publication Critical patent/NL179429C/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
    • G01B5/14—Measuring arrangements characterised by the use of mechanical techniques for measuring distance or clearance between spaced objects or spaced apertures
    • 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
    • H01J9/18—Assembling together the component parts of electrode systems
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2209/00—Apparatus and processes for manufacture of discharge tubes
    • H01J2209/18—Assembling together the component parts of the discharge tube
    • H01J2209/185—Machines therefor, e.g. electron gun assembling devices

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
NLAANVRAGE7315142,A 1972-11-06 1973-11-05 METHOD FOR FITTING THE EMITTING SURFACE OF A CATHODE ATTACHED TO A CARRIER AT AN ACCURATE PRESCRIBED DISTANCE FROM A SURFACE COVERED BY A GRID ELECTRODE. NL179429C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00304012A US3848301A (en) 1972-11-06 1972-11-06 Method of directly spacing a cathode-to-grid assembly for a cathode-ray tube

Publications (3)

Publication Number Publication Date
NL7315142A NL7315142A (en) 1974-05-08
NL179429B true NL179429B (en) 1986-04-01
NL179429C NL179429C (en) 1986-09-01

Family

ID=23174647

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7315142,A NL179429C (en) 1972-11-06 1973-11-05 METHOD FOR FITTING THE EMITTING SURFACE OF A CATHODE ATTACHED TO A CARRIER AT AN ACCURATE PRESCRIBED DISTANCE FROM A SURFACE COVERED BY A GRID ELECTRODE.

Country Status (8)

Country Link
US (1) US3848301A (en)
JP (1) JPS5331593B2 (en)
CA (1) CA999639A (en)
DE (1) DE2355240C3 (en)
FR (1) FR2205738B1 (en)
GB (1) GB1453293A (en)
IT (1) IT996904B (en)
NL (1) NL179429C (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5143555U (en) * 1974-09-27 1976-03-31
US4170811A (en) * 1978-09-05 1979-10-16 Rca Corporation Method for coating cathode material on cathode substrate
US4176432A (en) * 1978-12-13 1979-12-04 Rca Corporation Method for establishing uniform cathode-to-grid spacing in an electron gun
DE3035970C2 (en) * 1980-09-24 1982-11-04 Standard Elektrik Lorenz Ag, 7000 Stuttgart Method for adjusting the electrode spacing in beam generation systems of cathode ray tubes
FR2612690B1 (en) * 1987-03-20 1989-05-26 Videocolor CATHODE IMPLANTATION MACHINE IN A CATHODE TUBE CANNON
FR2616268B1 (en) * 1987-06-05 1991-02-01 Videocolor CATHODE TUBE CATHODE LAYOUT MACHINE
FR2625837B1 (en) * 1988-01-13 1990-11-09 Videocolor IMPROVEMENT IN CATHODE LAYING MACHINES IN A CATHODE TUBE CANON
JPH03133023A (en) * 1989-10-16 1991-06-06 Hokuto Denshi Kogyo Kk Assembly of electron gun
US5295887A (en) * 1993-06-16 1994-03-22 Zenith Electronics Corporation K-G1 electrode spacing system for a CRT electron gun

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2872609A (en) * 1957-06-14 1959-02-03 Sylvania Electric Prod Cathode-grid spacing means
US2864935A (en) * 1957-07-01 1958-12-16 Sylvania Electric Prod Apparatus for spacing and uniting parts
SU147602A1 (en) * 1960-02-03 1961-11-30 Ю.И. Гребень The method of assembling cathode-modulator node of the cathode-ray tube
US3114199A (en) * 1962-03-16 1963-12-17 Raytheon Co Assembly apparatus
US3533147A (en) * 1968-07-19 1970-10-13 Zenith Radio Corp Cathode inserting machine and process
US3643299A (en) * 1969-06-16 1972-02-22 Rca Corp Electron beam tube and method of adjusting the electrode spacing of an electron gun therein
US3667824A (en) * 1970-08-10 1972-06-06 Tokyo Shibaura Electric Co Method for adjusting the space between cathode and first plate grid electrodes in an electron gun member

Also Published As

Publication number Publication date
JPS4979666A (en) 1974-08-01
GB1453293A (en) 1976-10-20
US3848301A (en) 1974-11-19
FR2205738B1 (en) 1977-05-27
DE2355240A1 (en) 1974-05-16
JPS5331593B2 (en) 1978-09-04
FR2205738A1 (en) 1974-05-31
DE2355240B2 (en) 1977-07-14
IT996904B (en) 1975-12-10
NL7315142A (en) 1974-05-08
NL179429C (en) 1986-09-01
DE2355240C3 (en) 1978-03-09
CA999639A (en) 1976-11-09

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
SNR Assignments of patents or rights arising from examined patent applications

Owner name: RCA LICENSING CORPORATION

V4 Lapsed because of reaching the maximum lifetime of a patent