FR2040975A5 - Cold cathode for the production of field - emission effects - Google Patents

Cold cathode for the production of field - emission effects

Info

Publication number
FR2040975A5
FR2040975A5 FR6945556A FR6945556A FR2040975A5 FR 2040975 A5 FR2040975 A5 FR 2040975A5 FR 6945556 A FR6945556 A FR 6945556A FR 6945556 A FR6945556 A FR 6945556A FR 2040975 A5 FR2040975 A5 FR 2040975A5
Authority
FR
France
Prior art keywords
production
field
cold cathode
emission effects
pref
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
FR6945556A
Other languages
English (en)
French (fr)
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Application granted granted Critical
Publication of FR2040975A5 publication Critical patent/FR2040975A5/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B21/00—Unidirectional solidification of eutectic materials
    • C30B21/02—Unidirectional solidification of eutectic materials by normal casting or gradient freezing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Filtering Materials (AREA)
  • ing And Chemical Polishing (AREA)
  • Cold Cathode And The Manufacture (AREA)
  • Solid Thermionic Cathode (AREA)
FR6945556A 1968-12-30 1969-12-30 Cold cathode for the production of field - emission effects Expired FR2040975A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US78783668A 1968-12-30 1968-12-30

Publications (1)

Publication Number Publication Date
FR2040975A5 true FR2040975A5 (en) 1971-01-22

Family

ID=25142655

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6945556A Expired FR2040975A5 (en) 1968-12-30 1969-12-30 Cold cathode for the production of field - emission effects

Country Status (3)

Country Link
JP (1) JPS494142B1 (ja)
DE (1) DE1964991A1 (ja)
FR (1) FR2040975A5 (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0207300B1 (de) * 1985-06-04 1989-11-08 Herbert E. Dipl.-Ing. Erkens Verfahren zur Herstellung oxidkeramischer Körper mit hohem Verhältnis von Oberfläche zur Masse und hoher Festigkeit
DE3804555A1 (de) * 1988-02-13 1989-08-24 Raymond A Fa Steckbolzen mit halteplatte
DE9302009U1 (de) * 1993-02-12 1993-04-22 ABB Patent GmbH, 6800 Mannheim Blechbauteil

Also Published As

Publication number Publication date
JPS494142B1 (ja) 1974-01-30
DE1964991A1 (de) 1970-07-09

Similar Documents

Publication Publication Date Title
CA947999A (en) Corrosion resistant alloy
ZA717844B (en) Graphite compositions
FR2040975A5 (en) Cold cathode for the production of field - emission effects
DK122520B (da) Fremgangsmåde til fremstilling af phenylestere af mættede, aliphatiske carboxylsyrer med indtil 8 carbonatomer og eventuelt phenol ud fra benzen.
ES381239A1 (es) Un procedimiento con su dispositivo para producir aluminio por electrolisis.
CA1002948A (en) Extremely low viscosity adducts of lactams with water or oximes
CA928692A (en) Metal/graphite compositions
ZA71702B (en) Electrowinning of metal
BE775483A (fr) Acier faiblement allie a haute resistance mecanique
GB508975A (en) Improvements in or relating to aluminium alloys
CA937783A (en) High temperature low alloy steel
IL35699A (en) Alloys on an aluminium-zinc-basis and method for their preparation,as well as method for the preparation of shaped pieces made of such alloys
ES358025A1 (es) Procedimiento para la preparacion de aleaciones previas quecontienen estroncio yno bario que son adecuadas para el afi-no de aleaciones de aluminio y silicio.
SU462876A1 (ru) Сплав дл изготовлени нерастворимых анодов
GB533264A (en) Process for the production of magnesium base alloys
BE761611A (fr) Methode amelioree de preparation de compositions luminescentes a base de phosphates-vanadates de metaux de terres rares
AT308298B (de) Elektronenstrahlschmelzofen zur Herstellung von Gußblöcken
AU2908371A (en) Metal sulphide/graphite composition
BE753342R (en) Hard steel wire rod mfe
Miyazaki et al. EFFECT OF STRUCTURAL MODULATION OF YIELD STRESS OF CU-5 AT.% TI ALLOY
CA942585A (en) Process for making continuous metal members such as sucker rod strings
IT991518B (it) Procedimento per la produzione di composizioni granulari di ceramica o ceramica metallo
DK114348B (da) Fremgangsmåde til fremstilling af phenylestere af mættede aliphatiske eller cycloaliphatiske carboxylsyrer med højst 8 carbonatomer og eventuelt phenol ud fra benzen.
GB1370818A (en) Stabilized 1,2-polybutadiene composition
ZA713053B (en) Method of obtaining impure,approximately 70%oxygen.mg555

Legal Events

Date Code Title Description
ST Notification of lapse