BE446555A - - Google Patents
Info
- Publication number
- BE446555A BE446555A BE446555DA BE446555A BE 446555 A BE446555 A BE 446555A BE 446555D A BE446555D A BE 446555DA BE 446555 A BE446555 A BE 446555A
- Authority
- BE
- Belgium
- Prior art keywords
- emi
- scale
- distance
- airplane
- plane
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
- H01J19/74—Cooling arrangements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO 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
- G01S1/00—Beacons 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
- G01S1/02—Beacons 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO 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
- G01S11/00—Systems for determining distance or velocity not using reflection or reradiation
- G01S11/02—Systems for determining distance or velocity not using reflection or reradiation using radio waves
- G01S11/04—Systems for determining distance or velocity not using reflection or reradiation using radio waves using angle measurements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
- H01J19/28—Non-electron-emitting electrodes; Screens
- H01J19/40—Screens for shielding
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
- H01J5/02—Vessels; Containers; Shields associated therewith; Vacuum locks
- H01J5/08—Vessels; Containers; Shields associated therewith; Vacuum locks provided with coatings on the walls thereof; Selection of materials for the coatings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
- H01J5/32—Seals 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)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE130841X | 1941-08-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE446555A true BE446555A (xx) |
Family
ID=5663825
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE446554D BE446554A (xx) | 1941-08-13 | ||
BE446555D BE446555A (xx) | 1941-08-13 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE446554D BE446554A (xx) | 1941-08-13 |
Country Status (3)
Country | Link |
---|---|
BE (2) | BE446555A (xx) |
CH (3) | CH226109A (xx) |
FR (2) | FR883979A (xx) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL256556A (xx) * | 1959-10-05 | |||
US3108276A (en) * | 1960-12-15 | 1963-10-22 | Kollsman Instr Corp | Aircraft runway position indicator |
-
0
- BE BE446554D patent/BE446554A/fr unknown
- BE BE446555D patent/BE446555A/fr unknown
-
1942
- 1942-05-01 CH CH226109D patent/CH226109A/de unknown
- 1942-05-06 CH CH226110D patent/CH226110A/de unknown
- 1942-05-22 CH CH227371D patent/CH227371A/de unknown
- 1942-07-08 FR FR883979D patent/FR883979A/fr not_active Expired
- 1942-07-15 FR FR884196D patent/FR884196A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE446554A (xx) | |
CH226109A (de) | 1943-03-15 |
CH226110A (de) | 1943-03-15 |
FR884196A (fr) | 1943-08-04 |
FR883979A (fr) | 1943-07-28 |
CH227371A (de) | 1943-06-15 |
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