BE372352A - - Google Patents

Info

Publication number: BE372352A
Authority: BE; Belgium

Application number

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.)

1929-07-30

Publication of BE372352A publication Critical patent/BE372352A/xx

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/64—Cathode glow lamps
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/70—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr
- H01J61/76—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr having a filling of permanent gas or gases only

BE372352D 1929-07-30 BE372352A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
AT364088X		1929-07-30
AT2213183X		1929-12-04

Publications (1)

Publication Number	Publication Date
BE372352A true BE372352A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=32070364

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE372352D BE372352A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)	1929-07-30

Country Status (6)

Country	Link
US (2)	US2213182A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1)	BE372352A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ES (1)	ES119015A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1)	FR699222A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (2)	GB364088A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1)	NL44755C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2607901A (en) *	1946-12-31	1952-08-19	Bell Telephone Labor Inc	Electronic discharge device

0
- NL NL44755D patent/NL44755C/xx active
- BE BE372352D patent/BE372352A/xx unknown
1930
- 1930-07-17 ES ES0119015A patent/ES119015A1/es not_active Expired
- 1930-07-18 US US468884A patent/US2213182A/en not_active Expired - Lifetime
- 1930-07-22 FR FR699222D patent/FR699222A/fr not_active Expired
- 1930-07-25 GB GB22497/30A patent/GB364088A/en not_active Expired
- 1930-11-15 GB GB34454/30A patent/GB367351A/en not_active Expired
- 1930-11-20 US US497025A patent/US2213183A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
US2213183A (en)	1940-08-27
GB367351A (en)	1932-02-15
GB364088A (en)	1931-12-28
US2213182A (en)	1940-08-27
ES119015A1 (es)	1930-08-16
NL44755C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR699222A (fr)	1931-02-12

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