BE446554A - - Google Patents

Info

Publication number
BE446554A
BE446554A BE446554DA BE446554A BE 446554 A BE446554 A BE 446554A BE 446554D A BE446554D A BE 446554DA BE 446554 A BE446554 A BE 446554A
Authority
BE
Belgium
Prior art keywords
emi
manufacture
shielding
tubes
easy
Prior art date
Application number
Other languages
English (en)
French (fr)
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.)
Publication of BE446554A publication Critical patent/BE446554A/fr

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J19/00Details of vacuum tubes of the types covered by group H01J21/00
    • H01J19/74Cooling arrangements
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S1/00Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G01S1/02Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S11/00Systems for determining distance or velocity not using reflection or reradiation
    • G01S11/02Systems for determining distance or velocity not using reflection or reradiation using radio waves
    • G01S11/04Systems for determining distance or velocity not using reflection or reradiation using radio waves using angle measurements
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J19/00Details of vacuum tubes of the types covered by group H01J21/00
    • H01J19/28Non-electron-emitting electrodes; Screens
    • H01J19/40Screens for shielding
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J5/00Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
    • H01J5/02Vessels; Containers; Shields associated therewith; Vacuum locks
    • H01J5/08Vessels; Containers; Shields associated therewith; Vacuum locks provided with coatings on the walls thereof; Selection of materials for the coatings
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J5/00Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
    • H01J5/32Seals for leading-in conductors

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
BE446554D 1941-08-13 BE446554A (US08092553-20120110-C00004.png)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE130841X 1941-08-13

Publications (1)

Publication Number Publication Date
BE446554A true BE446554A (US08092553-20120110-C00004.png)

Family

ID=5663825

Family Applications (2)

Application Number Title Priority Date Filing Date
BE446554D BE446554A (US08092553-20120110-C00004.png) 1941-08-13
BE446555D BE446555A (US08092553-20120110-C00004.png) 1941-08-13

Family Applications After (1)

Application Number Title Priority Date Filing Date
BE446555D BE446555A (US08092553-20120110-C00004.png) 1941-08-13

Country Status (3)

Country Link
BE (2) BE446555A (US08092553-20120110-C00004.png)
CH (3) CH226109A (US08092553-20120110-C00004.png)
FR (2) FR883979A (US08092553-20120110-C00004.png)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL256556A (US08092553-20120110-C00004.png) * 1959-10-05
US3108276A (en) * 1960-12-15 1963-10-22 Kollsman Instr Corp Aircraft runway position indicator

Also Published As

Publication number Publication date
CH226109A (de) 1943-03-15
FR884196A (fr) 1943-08-04
BE446555A (US08092553-20120110-C00004.png)
CH227371A (de) 1943-06-15
CH226110A (de) 1943-03-15
FR883979A (fr) 1943-07-28

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