FR2415877B3 - - Google Patents

Info

Publication number
FR2415877B3
FR2415877B3 FR7901784A FR7901784A FR2415877B3 FR 2415877 B3 FR2415877 B3 FR 2415877B3 FR 7901784 A FR7901784 A FR 7901784A FR 7901784 A FR7901784 A FR 7901784A FR 2415877 B3 FR2415877 B3 FR 2415877B3
Authority
FR
France
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
FR7901784A
Other languages
French (fr)
Other versions
FR2415877A1 (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.)
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
Publication of FR2415877A1 publication Critical patent/FR2415877A1/fr
Application granted granted Critical
Publication of FR2415877B3 publication Critical patent/FR2415877B3/fr
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/26Electron or ion microscopes; Electron or ion diffraction tubes
    • H01J37/28Electron or ion microscopes; Electron or ion diffraction tubes with scanning beams
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/165Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
    • G01R19/16566Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533
    • G01R19/1659Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533 to indicate that the value is within or outside a predetermined range of values (window)
    • G01R19/16595Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533 to indicate that the value is within or outside a predetermined range of values (window) with multi level indication
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/02Details
    • H01J37/22Optical, image processing or photographic arrangements associated with the tube

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Indicating Measured Values (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Microscoopes, Condenser (AREA)
FR7901784A 1978-01-25 1979-01-24 Microscope electronique Granted FR2415877A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7800869A NL7800869A (nl) 1978-01-25 1978-01-25 Elektronenmikroskoop.

Publications (2)

Publication Number Publication Date
FR2415877A1 FR2415877A1 (fr) 1979-08-24
FR2415877B3 true FR2415877B3 (US06168776-20010102-C00041.png) 1981-11-06

Family

ID=19830222

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7901784A Granted FR2415877A1 (fr) 1978-01-25 1979-01-24 Microscope electronique

Country Status (6)

Country Link
US (1) US4236178A (US06168776-20010102-C00041.png)
JP (1) JPS54111273A (US06168776-20010102-C00041.png)
DE (1) DE2902379C2 (US06168776-20010102-C00041.png)
FR (1) FR2415877A1 (US06168776-20010102-C00041.png)
GB (1) GB2013450B (US06168776-20010102-C00041.png)
NL (1) NL7800869A (US06168776-20010102-C00041.png)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4574306A (en) * 1984-01-27 1986-03-04 Rca Corporation Apparatus and method for automatically measuring the shoe-length of a video disc stylus
FR2613834A1 (fr) * 1987-04-13 1988-10-14 Pechiney Methode de dosage a l'aide du numero atomique moyen de phases contenant un element leger a l'aide d'un microscope a balayage et d'un analyseur d'images
JPH02100772A (ja) * 1988-10-07 1990-04-12 Jeol Ltd 画像データ処理装置
EP1044431A1 (en) * 1998-08-18 2000-10-18 Koninklijke Philips Electronics N.V. Apparatus and method for providing an optimum brightness control signal for lung tissue x-ray images

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH519902A (fr) * 1970-01-29 1972-03-15 Frame Sa Rotor d'aspersion d'une machine à laver la vaissele et la verrerie industrielle
JPS5234228B2 (US06168776-20010102-C00041.png) * 1971-10-22 1977-09-02
US3886305A (en) * 1972-04-24 1975-05-27 Etec Corp Automatic contrast and dark level control for scanning electron microscopes
GB1388933A (en) * 1972-08-19 1975-03-26 Solartron Electronics Group Lt Analogue display devices
JPS5235542B2 (US06168776-20010102-C00041.png) * 1973-03-13 1977-09-09
DE2331660B2 (de) * 1973-06-22 1977-02-03 Robert Bosch Gmbh, 7000 Stuttgart Schaltungsanordnung zur anzeige einer gleichspannung mittels elektro- optischer anzeigeelemente
JPS5026470A (US06168776-20010102-C00041.png) * 1973-07-09 1975-03-19

Also Published As

Publication number Publication date
DE2902379A1 (de) 1979-07-26
FR2415877A1 (fr) 1979-08-24
NL7800869A (nl) 1979-07-27
US4236178A (en) 1980-11-25
GB2013450B (en) 1983-01-12
DE2902379C2 (de) 1985-04-04
JPS54111273A (en) 1979-08-31
GB2013450A (en) 1979-08-08

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Legal Events

Date Code Title Description
ST Notification of lapse