[go: up one dir, main page]

ES89324A1 - Improvements in thermionic or electronic tubes. - Google Patents

Improvements in thermionic or electronic tubes.

Info

Publication number
ES89324A1
ES89324A1 ES89324A ES89324A ES89324A1 ES 89324 A1 ES89324 A1 ES 89324A1 ES 89324 A ES89324 A ES 89324A ES 89324 A ES89324 A ES 89324A ES 89324 A1 ES89324 A1 ES 89324A1
Authority
ES
Spain
Prior art keywords
thermionic
electronic tubes
tubes
electronic
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
ES89324A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to ES89324A priority Critical patent/ES89324A1/en
Publication of ES89324A1 publication Critical patent/ES89324A1/en
Expired legal-status Critical Current

Links

ES89324A 1924-04-30 1924-04-30 Improvements in thermionic or electronic tubes. Expired ES89324A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES89324A ES89324A1 (en) 1924-04-30 1924-04-30 Improvements in thermionic or electronic tubes.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES89324A ES89324A1 (en) 1924-04-30 1924-04-30 Improvements in thermionic or electronic tubes.

Publications (1)

Publication Number Publication Date
ES89324A1 true ES89324A1 (en) 1924-08-01

Family

ID=64254208

Family Applications (1)

Application Number Title Priority Date Filing Date
ES89324A Expired ES89324A1 (en) 1924-04-30 1924-04-30 Improvements in thermionic or electronic tubes.

Country Status (1)

Country Link
ES (1) ES89324A1 (en)

Similar Documents

Publication Publication Date Title
ES89324A1 (en) Improvements in thermionic or electronic tubes.
ES86907A1 (en) Improvements in thermionic or electronic tubes.
ES88127A1 (en) Improvements in the detonator tubes.
AT105698B (en) X-ray tube.
GR626B (en) THERMAL APPLIANCE (ELECTRONIC TUBE).
ES91833A2 (en) Improvements in emitter cathode tubes and the like.
ES91546A1 (en) Improvements in emitter cathode tubes and the like.
ES88154A1 (en) Improvements in incandescent cathode X-ray tubes.
ES92833A1 (en) Improvement introduced in rarefied atmosphere tubes.
DK36321C (en) Heat meter.
ES90814A1 (en) Improvements in rarefied atmosphere light tubes.
ES120871A1 (en) Improvements in the luminescent tubes.
DK34425C (en) Termion tube.
ES102706A1 (en) Improvements in X-ray tubes
ES81282A1 (en) Improvements in radiogenic tubes.
ES83719A1 (en) Improvements in vacuum tubes.
DK47178C (en) Electron tube device.
ES93688A1 (en) Improvements in the installations that use vacuum tubes.
ES88077A1 (en) An improvement in the looms.
ES91932A1 (en) An improvement in the looms.
ES87862A1 (en) Improvements in thermionic valve circuits.
ES88161A1 (en) Improvements in thermionic valve circuits.
ES103955A1 (en) Procedure for obtaining luminous tubes.
ES88181A1 (en) Improvements in vacuum tube circuits.
DK39343C (en) Variometer.