DE3888123D1 - Gettervorrichtung mit einem Getterdetektor und einer Nacherwärmungsschaltuhr. - Google Patents

Gettervorrichtung mit einem Getterdetektor und einer Nacherwärmungsschaltuhr.

Info

Publication number
DE3888123D1
DE3888123D1 DE88202840T DE3888123T DE3888123D1 DE 3888123 D1 DE3888123 D1 DE 3888123D1 DE 88202840 T DE88202840 T DE 88202840T DE 3888123 T DE3888123 T DE 3888123T DE 3888123 D1 DE3888123 D1 DE 3888123D1
Authority
DE
Germany
Prior art keywords
getter
power transfer
instant
duration
time interval
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 - Lifetime
Application number
DE88202840T
Other languages
English (en)
Inventor
Ronald Petrus Theodorus Kamp
Meij Johannes Petrus De
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of DE3888123D1 publication Critical patent/DE3888123D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/02—Induction heating
    • H05B6/06—Control, e.g. of temperature, of power
    • 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
    • H01J9/38—Exhausting, degassing, filling, or cleaning vessels
    • H01J9/39—Degassing vessels

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Common Detailed Techniques For Electron Tubes Or Discharge Tubes (AREA)
DE88202840T 1987-12-16 1988-12-12 Gettervorrichtung mit einem Getterdetektor und einer Nacherwärmungsschaltuhr. Expired - Lifetime DE3888123D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8703042A NL8703042A (nl) 1987-12-16 1987-12-16 Getterinrichting met een getterdetector en een naverwarmingstijdklok.

Publications (1)

Publication Number Publication Date
DE3888123D1 true DE3888123D1 (de) 1994-04-07

Family

ID=19851105

Family Applications (1)

Application Number Title Priority Date Filing Date
DE88202840T Expired - Lifetime DE3888123D1 (de) 1987-12-16 1988-12-12 Gettervorrichtung mit einem Getterdetektor und einer Nacherwärmungsschaltuhr.

Country Status (7)

Country Link
US (1) US4881914A (de)
EP (1) EP0321041B1 (de)
JP (1) JPH01206542A (de)
KR (1) KR890011469A (de)
AT (1) ATE102392T1 (de)
DE (1) DE3888123D1 (de)
NL (1) NL8703042A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0352942U (de) * 1989-09-29 1991-05-22
IT1241102B (it) * 1990-04-11 1993-12-29 Getters Spa Metodo ed apparecchiatura per la rilevazione automatica del tempo di evaporazione dei dispositivi getters al bario
JP3404807B2 (ja) * 1993-06-30 2003-05-12 ソニー株式会社 ゲッター内蔵真空管の製造方法
WO2003003399A1 (en) * 2001-06-27 2003-01-09 Koninklijke Philips Electronics N.V. Method and device for evaporating a getter material in a vacuum tube

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2979371A (en) * 1959-12-11 1961-04-11 Rca Corp Art of making and testing gettered electron tubes
US4302063A (en) * 1980-02-28 1981-11-24 Rca Corporation Method for vaporizing getter material in a vacuum electron tube
US4445872A (en) * 1982-01-18 1984-05-01 Rca Corporation Method of detecting the vaporization of getter material during manufacture of a CRT
US4494042A (en) * 1982-04-16 1985-01-15 Gte Products Corporation Mercury target sensing and locating apparatus
JPS58184239A (ja) * 1982-04-20 1983-10-27 Nec Corp ロ−テ−シヨン測定器
IT1151340B (it) * 1982-04-28 1986-12-17 Getters Spa Metodo per l'evaporazione di un metallo getterante da un dispositivo getter e relativa bobina di induzione
JPS5981845A (ja) * 1982-11-01 1984-05-11 Toshiba Corp 陰極線管のゲツタ−フラツシユ方法
FR2574590B1 (fr) * 1984-12-07 1988-05-13 Videocolor Procede et appareil pour la detection de l'evaporation du materiau de getter au cours de la fabrication d'un tube cathodique, notamment pour la television
US4584449A (en) * 1985-02-28 1986-04-22 Rca Corporation Getter flasher having a self-centering coil enclosure

Also Published As

Publication number Publication date
US4881914A (en) 1989-11-21
NL8703042A (nl) 1989-07-17
KR890011469A (ko) 1989-08-14
EP0321041A1 (de) 1989-06-21
EP0321041B1 (de) 1994-03-02
ATE102392T1 (de) 1994-03-15
JPH01206542A (ja) 1989-08-18

Similar Documents

Publication Publication Date Title
GB2086651B (en) Device for irradiating with electron beams
MY8500710A (en) Magnetizing method for use with a cathode ray tube
AU497684B2 (en) Slotted cathode collector bobbin
GB2007653B (en) Guanidinobenzoic acid compounds and process for preparing the same
JPS54110776A (en) Base structure for electron tube
DK158177A (da) Middel til afsloring af dentalplaque
JPS54119232A (en) Automatic focusing controller
DE3888123D1 (de) Gettervorrichtung mit einem Getterdetektor und einer Nacherwärmungsschaltuhr.
JPS54159861A (en) Method of and device for machining tunnel portion of cathode ray tube bulb
JPS53143157A (en) Base for electron tube
GB2041638B (en) Directly heated cathode for electron tube
GB2005468A (en) Electron tube cathode and method for producing the same
JPS57117247A (en) Device for annealing with large power pulse electron beam
GB2050687B (en) Directly heated cathode for electron tube
JPS553195A (en) Power supply device for triode xxray tube
JPS54147769A (en) Device for supporting cathode
GB2018504B (en) Directly heated cathode for electron tube
JPS5533394A (en) Drive circuit for cathode ray tube indicating circuit
JPS5477052A (en) Automatic gain controller
JPS54140452A (en) Cathode heater assembly for electron emission device
DE2961951D1 (en) Cathode heating device for electron power tube and emitter including such a device
JPS57165938A (en) Collector output for hollow beam electron tube
GB2019081A (en) Gettering electron beam tubes
GB2042795B (en) Thermionic cathode supporting device
GB1553683A (en) Method for extending cathode life in vidicon tubes

Legal Events

Date Code Title Description
8332 No legal effect for de