CA613490A - Electrical devices having a sealed evacuated envelope and process therefor - Google Patents

Electrical devices having a sealed evacuated envelope and process therefor

Info

Publication number
CA613490A
CA613490A CA613490A CA613490DA CA613490A CA 613490 A CA613490 A CA 613490A CA 613490 A CA613490 A CA 613490A CA 613490D A CA613490D A CA 613490DA CA 613490 A CA613490 A CA 613490A
Authority
CA
Canada
Prior art keywords
electrical devices
evacuated envelope
process therefor
sealed evacuated
sealed
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
CA613490A
Inventor
H. Simms Charles
L. Breadner Robert
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.)
General Electric Co PLC
Original Assignee
General Electric Co PLC
Publication date
Application granted granted Critical
Publication of CA613490A publication Critical patent/CA613490A/en
Expired legal-status Critical Current

Links

CA613490A Electrical devices having a sealed evacuated envelope and process therefor Expired CA613490A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA613490T

Publications (1)

Publication Number Publication Date
CA613490A true CA613490A (en) 1961-01-31

Family

ID=35855808

Family Applications (1)

Application Number Title Priority Date Filing Date
CA613490A Expired CA613490A (en) Electrical devices having a sealed evacuated envelope and process therefor

Country Status (1)

Country Link
CA (1) CA613490A (en)

Similar Documents

Publication Publication Date Title
CA613490A (en) Electrical devices having a sealed evacuated envelope and process therefor
CA644596A (en) Electrical devices having hermetically sealed envelopes
CA577265A (en) Electron tubes and lead insulating arrangement therefor
CA631615A (en) Vacuum haircutter
CA613612A (en) Hermetically sealed electrical members
CA580258A (en) Manufacture of electrical devices having gas-filled sealed envelopes
CA588236A (en) Exhausting and filling device with envelope sealing and tipping-off arrangement
CA641272A (en) Hermetically sealed semi-conductor devices
CA615008A (en) Hermetically sealed heater
AU274590B2 (en) A stem foran hermetically sealed electric device
CA622379A (en) Getters
AU2438362A (en) A stem foran hermetically sealed electric device
CA578245A (en) Hermetically sealed electrical discharge device
AU248991B2 (en) Electron multiplier
CA628515A (en) Getter material
CA615889A (en) Electron discharge devices
CA620378A (en) Electron discharge devices
CA627745A (en) Electron discharge devices
CA627332A (en) Electron discharge devices
CA630045A (en) Hermetically sealed contact signal generator
CA625736A (en) Electron device
AU248454B2 (en) A sealed magnetic contact device
AU265868B2 (en) Improvements in devices for opening hermetically sealed cans
CA646860A (en) Hermetically sealed semiconductor devices
CA625820A (en) Photo-index cathode ray device