CH203784A - Electric discharge tube for optical voltage display. - Google Patents

Electric discharge tube for optical voltage display.

Info

Publication number
CH203784A
CH203784A CH203784DA CH203784A CH 203784 A CH203784 A CH 203784A CH 203784D A CH203784D A CH 203784DA CH 203784 A CH203784 A CH 203784A
Authority
CH
Switzerland
Prior art keywords
discharge tube
electric discharge
voltage display
optical voltage
optical
Prior art date
Application number
Other languages
German (de)
Inventor
America Radio Corporation Of
Original Assignee
Rca Corp
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
Priority claimed from US28665A external-priority patent/US2051188A/en
Application filed by Rca Corp filed Critical Rca Corp
Publication of CH203784A publication Critical patent/CH203784A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J21/00—Vacuum tubes
    • H01J21/02—Tubes with a single discharge path
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00—Cathode ray tubes; Electron beam tubes
    • H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
    • H01J31/10—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes
    • H01J31/12—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes with luminescent screen
    • H01J31/14—Magic-eye or analogous tuning indicators
CH203784D 1935-06-27 1936-06-24 Electric discharge tube for optical voltage display. CH203784A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US28665A US2051188A (en) 1935-06-27 1935-06-27 Tuning indicator tube
US80474A US2130162A (en) 1935-06-27 1936-05-19 Tuning indicator tube

Publications (1)

Publication Number Publication Date
CH203784A true CH203784A (en) 1939-03-31

Family

ID=26703956

Family Applications (1)

Application Number Title Priority Date Filing Date
CH203784D CH203784A (en) 1935-06-27 1936-06-24 Electric discharge tube for optical voltage display.

Country Status (6)

Country Link
US (1) US2130162A (en)
CH (1) CH203784A (en)
DE (1) DE692964C (en)
FR (1) FR807964A (en)
GB (2) GB481790A (en)
NL (2) NL46087C (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE950945C (en) * 1940-07-23 1956-10-18 Lorenz C Ag Voltage indicator tubes, in particular tuning indicator tubes for radio equipment, with a display system and a further, independent electrode system for other purposes
US2436393A (en) * 1944-12-29 1948-02-24 Bell Telephone Labor Inc Cathode-ray tube with discharge to deflecting plates
US2611875A (en) * 1948-10-01 1952-09-23 Cons Eng Corp Electron source
CH291029A (en) * 1949-09-09 1953-05-31 Siemens Ag Electron tubes with fluorescent screens, in particular for tuning display
US2600063A (en) * 1951-02-20 1952-06-10 Leon S Maloof Visual electron flow indicator
DE950873C (en) * 1951-03-08 1956-10-18 Lorenz C Ag Vacuum tubes for measuring and displaying electrical voltages, in which a light sector is generated on a fluorescent screen
DE976143C (en) * 1952-01-31 1963-03-28 Standard Elek K Lorenz Ag Voltage indicator tubes
BE517504A (en) * 1952-02-08
DE941306C (en) * 1952-03-20 1956-04-05 Philips Patentverwaltung Electron beam tuning indicator tube
DE918949C (en) * 1952-04-30 1954-10-07 Lorenz C Ag Voltage indicator tubes, consisting of cathode, screen and luminescent screen with the same penetration along the cathode axis
DE1089485B (en) * 1952-07-16 1960-09-22 Standard Elektrik Lorenz Ag Voltage and voltage comparison indicator tubes
DE1029490B (en) * 1952-10-01 1958-05-08 Telefunken Gmbh Display tubes with two independently controllable deflection electrodes or electrode systems lying parallel to the cathode
US3174072A (en) * 1961-03-16 1965-03-16 Motorola Inc Recording level indicator and circuit

Also Published As

Publication number Publication date
NL46087C (en)
US2130162A (en) 1938-09-13
GB481791A (en) 1938-03-16
GB481790A (en) 1938-03-16
DE692964C (en) 1940-06-29
FR807964A (en) 1937-01-26
NL57947C (en)

Similar Documents

Publication Publication Date Title
CH203784A (en) Electric discharge tube for optical voltage display.
CH207131A (en) Electric discharge tube.
CH200824A (en) Electric discharge tube.
CH202100A (en) Glow electrode for electric discharge tubes.
CH206305A (en) Electric discharge tube for optical voltage display.
CH204059A (en) Electric discharge tube.
CH207264A (en) Electric discharge tube.
CH205234A (en) Device with an electrical discharge tube for optical voltage display.
CH210912A (en) Electric discharge tube for the optical display of voltages.
AT134016B (en) Electric discharge tube.
FR815219A (en) Electric discharge tube
CH201751A (en) Electric discharge tube.
CH201428A (en) Electric discharge tube for the optical display of voltages.
FR803058A (en) Mercury vapor electric discharge tube
DK59449C (en) Electric Discharge Tube for Optical Voltage Display.
DK56141C (en) Electric Discharge Tube for Optical Voltage Display.
DK57963C (en) Electric Discharge Tube for Optical Voltage Display.
CH204073A (en) Electric discharge tube.
DK57230C (en) Coupling for optical Voltage display with an electric discharge tube.
CH182824A (en) Electric discharge tube.
AT160166B (en) Electric discharge tube.
CH208243A (en) Electric discharge tube.
CH208433A (en) Electric discharge tube.
CH203246A (en) Electric discharge tube.
DK60232C (en) Electric Discharge Tube for Optical Voltage Display.