FR828276A - Electronic discharge devices - Google Patents

Electronic discharge devices

Info

Publication number: FR828276A
Authority: FR; France
Prior art keywords: discharge devices; electronic discharge; electronic; devices; discharge
Prior art date: 1936-11-13
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

Other languages

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.)

Thales SA

Original Assignee

Le Materiel Telephonique Thomson CSF

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.)

1936-11-13

Filing date

1937-10-25

Publication date

1938-05-13

1937-10-25 Application filed by Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF

1938-05-13 Application granted granted Critical

1938-05-13 Publication of FR828276A publication Critical patent/FR828276A/en

Status Expired legal-status Critical Current

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
- H01J25/74—Tubes specially designed to act as transit-time diode oscillators, e.g. monotrons
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J21/00—Vacuum tubes
- H01J21/36—Tubes with flat electrodes, e.g. disc electrode

FR828276D 1936-11-13 1937-10-25 Electronic discharge devices Expired FR828276A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US110603A US2125279A (en)	1936-11-13	1936-11-13	Electron discharge device

Publications (1)

Publication Number	Publication Date
FR828276A true FR828276A (en)	1938-05-13

Family

ID=22333924

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR828276D Expired FR828276A (en)	1936-11-13	1937-10-25	Electronic discharge devices

Country Status (3)

Country	Link
US (1)	US2125279A (en)
FR (1)	FR828276A (en)
GB (1)	GB499681A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2424526A (en) *	1943-01-11	1947-07-22	Gen Electric	Electric discharge device
US2441315A (en) *	1946-01-28	1948-05-11	Rca Corp	Electron gun mounting
NL135247C (en) *	1946-10-22
US2810089A (en) *	1953-06-15	1957-10-15	Bell Telephone Labor Inc	Cathodes for electron discharge devices
US2810090A (en) *	1953-06-15	1957-10-15	Bell Telephone Labor Inc	Cathodes for electron discharge devices
NL94116C (en) *	1953-06-15
US2928013A (en) *	1954-12-23	1960-03-08	Siemens Ag	Electrical discharge device

1936
- 1936-11-13 US US110603A patent/US2125279A/en not_active Expired - Lifetime
1937
- 1937-10-25 FR FR828276D patent/FR828276A/en not_active Expired
- 1937-11-05 GB GB30380/37A patent/GB499681A/en not_active Expired

Also Published As

Publication number	Publication date
GB499681A (en)	1939-01-27
US2125279A (en)	1938-08-02

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