NL38911C - - Google Patents

Info

Publication number: NL38911C
Authority: NL; Netherlands

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.)

1929-08-28

Publication of NL38911C publication Critical patent/NL38911C/xx

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J43/00—Secondary-emission tubes; Electron-multiplier tubes
- H01J43/04—Electron multipliers
- H01J43/06—Electrode arrangements
- H01J43/16—Electrode arrangements using essentially one dynode
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J40/00—Photoelectric discharge tubes not involving the ionisation of a gas
- H01J40/16—Photoelectric discharge tubes not involving the ionisation of a gas having photo- emissive cathode, e.g. alkaline photoelectric cell

NL38911D 1929-08-28 NL38911C (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US389066A US2206713A (en)	1929-08-28	1929-08-28	Photoelectric apparatus

Publications (1)

Publication Number	Publication Date
NL38911C true NL38911C (enrdf_load_html_response)

Family

ID=23536676

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL38911D NL38911C (enrdf_load_html_response)	1929-08-28

Country Status (6)

Country	Link
US (1)	US2206713A (enrdf_load_html_response)
AT (1)	AT127570B (enrdf_load_html_response)
DE (1)	DE645331C (enrdf_load_html_response)
FR (1)	FR700897A (enrdf_load_html_response)
GB (1)	GB364006A (enrdf_load_html_response)
NL (1)	NL38911C (enrdf_load_html_response)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL53689C (enrdf_load_html_response) *	1933-10-07
US2123024A (en) *	1936-05-29	1938-07-05	Rca Corp	Electrode for electric discharge devices
DE890393C (de) *	1936-05-30	1953-09-17	Fernseh Gmbh	Als Reihenvervielfacher arbeitender Sekundaerelektronenverstaerker
DE874176C (de) *	1939-03-25	1953-04-20	Sueddeutsche Telefon App	Sekundaerelektronenvervielfacher mit Gluehkathode
NL6903628A (enrdf_load_html_response) *	1968-03-15	1969-09-17

0
- NL NL38911D patent/NL38911C/xx active
1929
- 1929-08-28 US US389066A patent/US2206713A/en not_active Expired - Lifetime
1930
- 1930-06-26 DE DE1930645331D patent/DE645331C/de not_active Expired
- 1930-08-20 FR FR700897D patent/FR700897A/fr not_active Expired
- 1930-08-25 AT AT127570D patent/AT127570B/de active
- 1930-08-26 GB GB25456/30A patent/GB364006A/en not_active Expired

Also Published As

Publication number	Publication date
US2206713A (en)	1940-07-02
GB364006A (en)	1931-12-28
DE645331C (de)	1937-05-26
AT127570B (de)	1932-04-11
FR700897A (fr)	1931-03-09

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