BE426298A - - Google Patents

Info

Publication number: BE426298A
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.)

1937-02-12

Publication of BE426298A publication Critical patent/BE426298A/xx

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J43/00—Secondary-emission tubes; Electron-multiplier tubes
- H01J43/02—Tubes in which one or a few electrodes are secondary-electron emitting electrodes

BE426298D 1937-02-12 BE426298A (xx)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL201751X		1937-02-12

Publications (1)

Publication Number	Publication Date
BE426298A true BE426298A (xx)

Family

ID=19778373

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE426298D BE426298A (xx)	1937-02-12

Country Status (5)

Country	Link
US (1)	US2134407A (xx)
BE (1)	BE426298A (xx)
CH (1)	CH201751A (xx)
FR (1)	FR833451A (xx)
GB (1)	GB487044A (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2442576A (en) *	1939-08-05	1948-06-01	Hartford Nat Bank & Trust Co	Mixing tube
US2448559A (en) *	1944-05-05	1948-09-07	Raytheon Mfg Co	Electron discharge tube
BE484647A (xx) *	1947-09-03
US2615138A (en) *	1948-10-30	1952-10-21	Rca Corp	Beam type electron tube

0
- BE BE426298D patent/BE426298A/xx unknown
1938
- 1938-02-09 US US189507A patent/US2134407A/en not_active Expired - Lifetime
- 1938-02-09 GB GB4067/38A patent/GB487044A/en not_active Expired
- 1938-02-10 CH CH201751D patent/CH201751A/de unknown
- 1938-02-10 FR FR833451D patent/FR833451A/fr not_active Expired

Also Published As

Publication number	Publication date
US2134407A (en)	1938-10-25
GB487044A (en)	1938-06-14
FR833451A (fr)	1938-10-21
CH201751A (de)	1938-12-15

Publication	Publication Date	Title
BE420085R (xx)	1937-03-31
AT151505B (xx)	1937-11-25
BE420934A (xx)	1937-06-30
BE420815A (xx)
BE420486A (xx)
BE420466A (xx)
BE420409A (xx)	1937-04-30
BE420383A (xx)
BE420365A (xx)
BE420107A (xx)
BE420089A (xx)
BE420057A (xx)
BE419979A (xx)
BE419889A (xx)
BE419835A (xx)
BE419812A (xx)
BE419783A (xx)
BE419666A (xx)
BE419588A (xx)
BE419523A (xx)
BE419443A (xx)
BE419342A (xx)	1937-02-27
BE418783A (xx)
BE417582A (xx)
BE417149A (xx)