ES184412A1 - IMPROVEMENTS IN ELECTRONIC DISCHARGE DEVICES - Google Patents

IMPROVEMENTS IN ELECTRONIC DISCHARGE DEVICES

Info

Publication number
ES184412A1
ES184412A1 ES184412A ES184412A ES184412A1 ES 184412 A1 ES184412 A1 ES 184412A1 ES 184412 A ES184412 A ES 184412A ES 184412 A ES184412 A ES 184412A ES 184412 A1 ES184412 A1 ES 184412A1
Authority
ES
Spain
Prior art keywords
discharge devices
electronic discharge
electronic
devices
discharge
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
Application number
ES184412A
Other languages
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nokia Spain SA
Original Assignee
Alcatel Espana SA
Standard Electrica SA
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 filed by Alcatel Espana SA, Standard Electrica SA filed Critical Alcatel Espana SA
Publication of ES184412A1 publication Critical patent/ES184412A1/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/16—Circuitry for reinsertion of dc and slowly varying components of signal; Circuitry for preservation of black or white level
    • H04N5/165—Circuitry for reinsertion of dc and slowly varying components of signal; Circuitry for preservation of black or white level to maintain the black level constant
    • 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
    • H01J19/42—Mounting, supporting, spacing, or insulating of electrodes or of electrode assemblies
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0001—Electrodes and electrode systems suitable for discharge tubes or lamps
    • H01J2893/0002—Construction arrangements of electrode systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
ES184412A 1947-07-07 1948-07-01 IMPROVEMENTS IN ELECTRONIC DISCHARGE DEVICES Expired ES184412A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1785647A GB644635A (en) 1947-07-07 1947-07-07 Improvements in or relating to electron discharge devices

Publications (1)

Publication Number Publication Date
ES184412A1 true ES184412A1 (en) 1948-12-16

Family

ID=10102412

Family Applications (1)

Application Number Title Priority Date Filing Date
ES184412A Expired ES184412A1 (en) 1947-07-07 1948-07-01 IMPROVEMENTS IN ELECTRONIC DISCHARGE DEVICES

Country Status (2)

Country Link
ES (1) ES184412A1 (en)
GB (1) GB644635A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1051988B (en) * 1955-03-15 1959-03-05 Philips Nv Electron tubes with means for shielding the bottom part from the anode compartment

Also Published As

Publication number Publication date
GB644635A (en) 1950-10-18

Similar Documents

Publication Publication Date Title
FR970308A (en) Circuit breaker
ES184412A1 (en) IMPROVEMENTS IN ELECTRONIC DISCHARGE DEVICES
ES175001A1 (en) IMPROVEMENTS IN ELECTRONIC DISCHARGE DEVICES
ES179641A1 (en) IMPROVEMENTS IN ELECTRONIC DISCHARGE DEVICES
ES179647A1 (en) IMPROVEMENTS IN ELECTRONIC DISCHARGE DEVICES
ES176819A1 (en) IMPROVEMENTS IN OR RELATED TO ELECTRONIC DISCHARGE DEVICES
AT172577B (en) Multimeter
ES171843A1 (en) IMPROVEMENTS IN ELECTRONIC DISCHARGE DEVICES
ES182017A1 (en) IMPROVEMENTS IN ELECTRONIC DISCHARGE DEVICES
ES181917A1 (en) IMPROVEMENTS IN ELECTRONIC DISCHARGE DEVICES
ES178865A1 (en) IMPROVEMENTS IN ELECTRONIC DISCHARGE DEVICES (MAGNETRÓN)
CA444673A (en) Electronic discharge device
CA439460A (en) Electronic discharge device
CA441924A (en) Electronic discharge device
ES179951A1 (en) IMPROVEMENTS IN DOWNLOAD DEVICES
ES178395A1 (en) AN ELECTRONIC DISCHARGE APPARATUS
ES176279A1 (en) AN ELECTRONIC DISCHARGE DEVICE
ES181962A1 (en) ELECTRONIC DISCHARGE DEVICE
IE19172L (en) Electronic measuring devices
ES178173A1 (en) IMPROVEMENTS IN OLIGODINAMIC DEPURATORS
FR970275A (en) Capacitors connected in parallel
ES177006A1 (en) IMPROVEMENTS IN CIRCUIT DEVICES
ES186341A1 (en) AN ELECTRONIC DISCHARGE DEVICE
AT168018B (en) Computing device
AT168026B (en) Computing device