NL46087C - - Google Patents

Info

Publication number
NL46087C
NL46087C NL46087DA NL46087C NL 46087 C NL46087 C NL 46087C NL 46087D A NL46087D A NL 46087DA NL 46087 C NL46087 C NL 46087C
Authority
NL
Netherlands
Application number
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 NL46087C publication Critical patent/NL46087C/xx
Priority claimed from US28665A external-priority patent/US2051188A/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
NL46087D 1935-06-27 NL46087C (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
NL46087C true NL46087C (en)

Family

ID=26703956

Family Applications (2)

Application Number Title Priority Date Filing Date
NL57947D NL57947C (en) 1935-06-27
NL46087D NL46087C (en) 1935-06-27

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL57947D NL57947C (en) 1935-06-27

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
NL82773C (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
DE692964C (en) 1940-06-29
NL57947C (en)
CH203784A (en) 1939-03-31
US2130162A (en) 1938-09-13
GB481790A (en) 1938-03-16
GB481791A (en) 1938-03-16
FR807964A (en) 1937-01-26

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