DD74232A - - Google Patents

Info

Publication number
DD74232A
DD74232A DD74232DA DD74232A DD 74232 A DD74232 A DD 74232A DD 74232D A DD74232D A DD 74232DA DD 74232 A DD74232 A DD 74232A
Authority
DD
German Democratic Republic
Application number
Publication of DD74232A publication Critical patent/DD74232A/xx

Links

DD74232D DD74232A (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
DD74232A true DD74232A (enrdf_load_stackoverflow)

Family

ID=263118

Family Applications (1)

Application Number Title Priority Date Filing Date
DD74232D DD74232A (enrdf_load_stackoverflow)

Country Status (1)

Country Link
DD (1) DD74232A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3702950A (en) * 1969-04-24 1972-11-14 Matsushita Electronics Corp Electrostatic focussing-type television picture tube utilizing a plurality of metal disks

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3702950A (en) * 1969-04-24 1972-11-14 Matsushita Electronics Corp Electrostatic focussing-type television picture tube utilizing a plurality of metal disks

Similar Documents

Publication Publication Date Title
US3995194A (en) Electron gun having an extended field electrostatic focus lens
US2884559A (en) Electron lens systems
US4701677A (en) Color cathode ray tube apparatus
US3417199A (en) Cathode ray device
US2070319A (en) Apparatus for influencing the character of electron rays
US4253041A (en) Extended field electron gun having a synthesized axial potential
US2548870A (en) Point projection ion microscope
US3702950A (en) Electrostatic focussing-type television picture tube utilizing a plurality of metal disks
JPS53103580U (enrdf_load_stackoverflow)
DD74232A (enrdf_load_stackoverflow)