CA226903A - Thermionic device - Google Patents

Thermionic device

Info

Publication number
CA226903A
CA226903A CA226903A CA226903DA CA226903A CA 226903 A CA226903 A CA 226903A CA 226903 A CA226903 A CA 226903A CA 226903D A CA226903D A CA 226903DA CA 226903 A CA226903 A CA 226903A
Authority
CA
Canada
Prior art keywords
thermionic device
thermionic
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
CA226903A
Other languages
French (fr)
Inventor
De Forest Arnold Harold
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.)
INTERNATIONAL WESTERN ELECTRIC Co
AT&T Corp
Original Assignee
INTERNATIONAL WESTERN ELECTRIC Co
Western Electric Co Inc
Publication date
Application granted granted Critical
Publication of CA226903A publication Critical patent/CA226903A/en
Expired legal-status Critical Current

Links

CA226903A Thermionic device Expired CA226903A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA226903T

Publications (1)

Publication Number Publication Date
CA226903A true CA226903A (en) 1922-12-05

Family

ID=35122506

Family Applications (1)

Application Number Title Priority Date Filing Date
CA226903A Expired CA226903A (en) Thermionic device

Country Status (1)

Country Link
CA (1) CA226903A (en)

Similar Documents

Publication Publication Date Title
CA226903A (en) Thermionic device
CA215086A (en) Thermionic device
CA220745A (en) Electron device
CA215100A (en) Anti-ballooning device
CA222153A (en) Air-moistening device
CA218315A (en) Vacuum device
CA220426A (en) Advance order device
CA217623A (en) Connection device
CA223836A (en) Captive-ball practice device
CA223135A (en) Repeating device
CA218351A (en) Audion
AU1035522A (en) An improved disinfectant-spraying device
CA237341A (en) Thermionic device
CA244433A (en) Thermionic device
CA244434A (en) Thermionic device
CA244435A (en) Thermionic device
CA245316A (en) Thermionic device
CA223524A (en) X-ray device
CA251167A (en) Thermionic device
CA252942A (en) Thermionic device
CA224092A (en) Device for varying fly-masses
CA217831A (en) Thermionic voltmeter
CA218067A (en) Thermionic amplifier
CA215356A (en) Incandescent cathode device
CA223525A (en) Incandescent cathode device