FR839942A - Dispositif de commutation particulièrement utilisable avec les tubes oscillographes à rayon cathodique - Google Patents
Dispositif de commutation particulièrement utilisable avec les tubes oscillographes à rayon cathodiqueInfo
- Publication number
- FR839942A FR839942A FR839942DA FR839942A FR 839942 A FR839942 A FR 839942A FR 839942D A FR839942D A FR 839942DA FR 839942 A FR839942 A FR 839942A
- Authority
- FR
- France
- Prior art keywords
- switching device
- particularly suitable
- cathode ray
- device particularly
- ray oscillograph
- 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
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R13/00—Arrangements for displaying electric variables or waveforms
- G01R13/20—Cathode-ray oscilloscopes
- G01R13/22—Circuits therefor
- G01R13/28—Circuits for simultaneous or sequential presentation of more than one variable
-
- 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
- G01S1/08—Systems for determining direction or position line
- G01S1/20—Systems for determining direction or position line using a comparison of transit time of synchronised signals transmitted from non-directional antennas or antenna systems spaced apart, i.e. path-difference systems
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US839942XA | 1937-06-30 | 1937-06-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR839942A true FR839942A (fr) | 1939-04-14 |
Family
ID=22181962
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR839942D Expired FR839942A (fr) | 1937-06-30 | 1938-06-29 | Dispositif de commutation particulièrement utilisable avec les tubes oscillographes à rayon cathodique |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR839942A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1262443B (de) * | 1960-09-03 | 1968-03-07 | Fernseh Gmbh | Mehrfach-Elektronenschalter |
-
1938
- 1938-06-29 FR FR839942D patent/FR839942A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1262443B (de) * | 1960-09-03 | 1968-03-07 | Fernseh Gmbh | Mehrfach-Elektronenschalter |
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