FR810432A - Improvements to electric shock devices - Google Patents

Improvements to electric shock devices

Info

Publication number
FR810432A
FR810432A FR810432DA FR810432A FR 810432 A FR810432 A FR 810432A FR 810432D A FR810432D A FR 810432DA FR 810432 A FR810432 A FR 810432A
Authority
FR
France
Prior art keywords
electric shock
shock devices
devices
electric
shock
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
Other languages
French (fr)
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.)
RCA Corp
Original Assignee
RCA Corp
Radio Corporation of America
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 RCA Corp, Radio Corporation of America filed Critical RCA Corp
Application granted granted Critical
Publication of FR810432A publication Critical patent/FR810432A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/02—Manufacture of electrodes or electrode systems
    • H01J9/12—Manufacture of electrodes or electrode systems of photo-emissive cathodes; of secondary-emission electrodes
    • H01J9/125—Manufacture of electrodes or electrode systems of photo-emissive cathodes; of secondary-emission electrodes of secondary emission electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
    • H01J1/02—Main electrodes
    • H01J1/32—Secondary-electron-emitting electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
    • H01J29/36—Photoelectric screens; Charge-storage screens
    • H01J29/39—Charge-storage screens
    • H01J29/43—Charge-storage screens using photo-emissive mosaic, e.g. for orthicon, for iconoscope
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2201/00—Electrodes common to discharge tubes
    • H01J2201/32—Secondary emission electrodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
FR810432D 1935-09-06 1936-08-31 Improvements to electric shock devices Expired FR810432A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US481170XA 1935-09-06 1935-09-06

Publications (1)

Publication Number Publication Date
FR810432A true FR810432A (en) 1937-03-22

Family

ID=21952831

Family Applications (1)

Application Number Title Priority Date Filing Date
FR810432D Expired FR810432A (en) 1935-09-06 1936-08-31 Improvements to electric shock devices

Country Status (4)

Country Link
DE (1) DE704087C (en)
FR (1) FR810432A (en)
GB (1) GB481170A (en)
NL (1) NL47272C (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE750000C (en) * 1938-08-17 1944-12-12 Process for the production of a layer of high secondary emissivity
DE919896C (en) * 1942-03-24 1954-11-08 Fernseh Gmbh Arrangement for storing electrical charges over long periods of time
US2700626A (en) * 1949-12-09 1955-01-25 Bell Telephone Labor Inc Secondary electron emissive electrodes

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE857535C (en) * 1939-08-08 1952-12-01 Telefunken Gmbh Impact electrode for secondary electron multiplication
US2464420A (en) * 1943-12-31 1949-03-15 Rca Corp Storage type cathode-ray tube

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE750000C (en) * 1938-08-17 1944-12-12 Process for the production of a layer of high secondary emissivity
DE919896C (en) * 1942-03-24 1954-11-08 Fernseh Gmbh Arrangement for storing electrical charges over long periods of time
US2700626A (en) * 1949-12-09 1955-01-25 Bell Telephone Labor Inc Secondary electron emissive electrodes

Also Published As

Publication number Publication date
NL47272C (en)
DE704087C (en) 1941-03-22
GB481170A (en) 1938-03-07

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