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 filedfiledCritical
Publication of SE219029C1publicationCriticalpatent/SE219029C1/sl
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
G01R13/30—Circuits for inserting reference markers, e.g. for timing, for calibrating, for frequency marking
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
G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
G01S7/04—Display arrangements
G01S7/06—Cathode-ray tube displays or other two dimensional or three-dimensional displays
G01S7/22—Producing cursor lines and indicia by electronic means
Landscapes
Engineering & Computer Science
(AREA)
Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
Computer Networks & Wireless Communication
(AREA)
Radar, Positioning & Navigation
(AREA)
Remote Sensing
(AREA)
Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions
(AREA)
Analysing Materials By The Use Of Radiation
(AREA)