BE781750A - Procede de regulation de la croissance de cristaux de quartz synthetiques par ordinateur - Google Patents

Procede de regulation de la croissance de cristaux de quartz synthetiques par ordinateur

Info

Publication number
BE781750A
BE781750A BE781750A BE781750A BE781750A BE 781750 A BE781750 A BE 781750A BE 781750 A BE781750 A BE 781750A BE 781750 A BE781750 A BE 781750A BE 781750 A BE781750 A BE 781750A
Authority
BE
Belgium
Prior art keywords
regulating
growth
computer
synthetic quartz
quartz crystals
Prior art date
Application number
BE781750A
Other languages
English (en)
Inventor
R K Bhattacharyya
A R Fiore
D W Rudd
Original Assignee
Western 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 Western Electric Co filed Critical Western Electric Co
Publication of BE781750A publication Critical patent/BE781750A/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/02—Crystallisation from solutions
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T117/00—Single-crystal, oriented-crystal, and epitaxy growth processes; non-coating apparatus therefor
    • Y10T117/10—Apparatus
    • Y10T117/1004—Apparatus with means for measuring, testing, or sensing
    • Y10T117/1008—Apparatus with means for measuring, testing, or sensing with responsive control means
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T117/00—Single-crystal, oriented-crystal, and epitaxy growth processes; non-coating apparatus therefor
    • Y10T117/10—Apparatus
    • Y10T117/1024—Apparatus for crystallization from liquid or supercritical state
    • Y10T117/1096—Apparatus for crystallization from liquid or supercritical state including pressurized crystallization means [e.g., hydrothermal]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
BE781750A 1971-04-07 1972-04-06 Procede de regulation de la croissance de cristaux de quartz synthetiques par ordinateur BE781750A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00131916A US3805044A (en) 1971-04-07 1971-04-07 Computerized process control system for the growth of synthetic quartz crystals

Publications (1)

Publication Number Publication Date
BE781750A true BE781750A (fr) 1972-07-31

Family

ID=22451590

Family Applications (1)

Application Number Title Priority Date Filing Date
BE781750A BE781750A (fr) 1971-04-07 1972-04-06 Procede de regulation de la croissance de cristaux de quartz synthetiques par ordinateur

Country Status (8)

Country Link
US (1) US3805044A (fr)
BE (1) BE781750A (fr)
CA (1) CA957251A (fr)
DE (1) DE2215998A1 (fr)
FR (1) FR2132727B1 (fr)
GB (1) GB1385234A (fr)
IL (1) IL39146A (fr)
IT (1) IT975681B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3971876A (en) * 1974-12-26 1976-07-27 National Forge Company Temperature control apparatus
US3922527A (en) * 1974-12-26 1975-11-25 Nat Forge Co Temperature control apparatus
US4401487A (en) * 1980-11-14 1983-08-30 Hughes Aircraft Company Liquid phase epitaxy of mercury cadmium telluride layer
US5135603A (en) * 1982-03-11 1992-08-04 The United States Of America As Represented By The United States Department Of Energy Quartz crystal growth
US6090202A (en) * 1998-04-29 2000-07-18 Sawyer Research Products, Inc. Method and apparatus for growing crystals
US8236102B1 (en) * 2008-01-30 2012-08-07 Solid State Scientific Corporation Hydrothermal methods of fabricating trivalent-metal-ion-doped sapphire crystals
US7996096B2 (en) * 2008-02-29 2011-08-09 Fisher Controls International Llc Estimation of process control parameters over predefined travel segments

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3183063A (en) * 1961-05-31 1965-05-11 Western Electric Co Autoclave for growing quartz crystals
US3621213A (en) * 1969-11-26 1971-11-16 Ibm Programmed digital-computer-controlled system for automatic growth of semiconductor crystals

Also Published As

Publication number Publication date
CA957251A (en) 1974-11-05
FR2132727A1 (fr) 1972-11-24
DE2215998A1 (de) 1972-10-19
US3805044A (en) 1974-04-16
GB1385234A (en) 1975-02-26
IT975681B (it) 1974-08-10
IL39146A (en) 1975-07-28
FR2132727B1 (fr) 1974-08-02
IL39146A0 (en) 1972-06-28

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