CH344140A - Vorratskathode - Google Patents

Vorratskathode

Info

Publication number
CH344140A
CH344140A CH344140DA CH344140A CH 344140 A CH344140 A CH 344140A CH 344140D A CH344140D A CH 344140DA CH 344140 A CH344140 A CH 344140A
Authority
CH
Switzerland
Prior art keywords
supply cathode
cathode
supply
Prior art date
Application number
Other languages
English (en)
Inventor
Andrew Espersen George
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of CH344140A publication Critical patent/CH344140A/de

Links

Classifications

    • 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
    • H01J1/13—Solid thermionic cathodes
    • H01J1/20—Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment
    • H01J1/28—Dispenser-type cathodes, e.g. L-cathode
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C3/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith and intended primarily for transmitting lifting forces to loose materials; Grabs
    • B66C3/005—Grab supports, e.g. articulations; Oscillation dampers; Orientation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Solid Thermionic Cathode (AREA)
  • Electrodes For Cathode-Ray Tubes (AREA)
CH344140D 1955-08-23 1956-08-21 Vorratskathode CH344140A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US530051A US2895070A (en) 1955-08-23 1955-08-23 Thermionic cathode

Publications (1)

Publication Number Publication Date
CH344140A true CH344140A (de) 1960-01-31

Family

ID=24112250

Family Applications (1)

Application Number Title Priority Date Filing Date
CH344140D CH344140A (de) 1955-08-23 1956-08-21 Vorratskathode

Country Status (7)

Country Link
US (1) US2895070A (de)
BE (1) BE550480A (de)
CH (1) CH344140A (de)
DE (1) DE1043520B (de)
FR (1) FR1178419A (de)
GB (1) GB791495A (de)
NL (1) NL96647C (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3131328A (en) * 1960-06-20 1964-04-28 Gen Dynamics Corp Dispenser cathode for cathode ray tube
US3255376A (en) * 1962-01-02 1966-06-07 Rca Corp Low-noise electron guns
US3284657A (en) * 1963-06-03 1966-11-08 Varian Associates Grain-oriented thermionic emitter for electron discharge devices
US3303378A (en) * 1964-06-17 1967-02-07 Chorney Paul Monolithic cathode structure
US3747590A (en) * 1971-06-21 1973-07-24 Nat Cable Molding Corp Biopotential electrode
FR2537338B1 (fr) * 1982-12-03 1985-09-20 Thomson Csf Cathode thermoelectronique et procede de realisation d'une telle cathode
JP3322183B2 (ja) * 1997-02-07 2002-09-09 三菱電機株式会社 電子銃
JPH11339633A (ja) * 1997-11-04 1999-12-10 Sony Corp 含浸型陰極およびその製造方法、並びに電子銃および電子管

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2131204A (en) * 1936-01-15 1938-09-27 Siemens Ag Indirectly heated thermionic cathode
DE761089C (de) * 1937-12-31 1954-04-29 Siemens & Halske A G Mittelbar geheizte Gluehkathode fuer Braunsche Roehren
DE879872C (de) * 1942-08-19 1953-06-15 Siemens Ag Kathode zur Erzeugung eines Elektronenstrahles
BE498869A (de) * 1949-10-25

Also Published As

Publication number Publication date
DE1043520B (de) 1958-11-13
BE550480A (de)
FR1178419A (fr) 1959-05-11
GB791495A (en) 1958-03-05
US2895070A (en) 1959-07-14
NL96647C (de)

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