CH231847A - Electron multiplier. - Google Patents

Electron multiplier.

Info

Publication number: CH231847A
Authority: CH; Switzerland
Prior art keywords: electron multiplier; multiplier; electron
Prior art date: 1938-12-23

Application number

Other languages

German (de)

Inventor

Robert Bosch Gesellsch Haftung

Original Assignee

Bosch Gmbh Robert

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.)

1938-12-23

Filing date

1942-06-04

Publication date

1944-04-15

1942-06-04 Application filed by Bosch Gmbh Robert filed Critical Bosch Gmbh Robert

1944-04-15 Publication of CH231847A publication Critical patent/CH231847A/en

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
- H01J43/18—Electrode arrangements using essentially more than one dynode
- H01J43/26—Box dynodes

CH231847D 1938-12-23 1942-06-04 Electron multiplier. CH231847A (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DEB185683D DE740855C (en)	1938-12-23	1938-12-23	Secondary electron multiplier with a series of metallic electrodes provided with baffle plates which delimit the discharge space on all sides
DE227260X		1941-05-17

Publications (1)

Publication Number	Publication Date
CH231847A true CH231847A (en)	1944-04-15

Family

ID=42668583

Family Applications (4)

Application Number	Title	Priority Date	Filing Date
CH214272D CH214272A (en)	1938-12-23	1939-12-19	Electrostatic secondary electron amplifier.
CH214273D CH214273A (en)	1938-12-23	1939-12-19	Electrostatic secondary electron multiplier.
CH227260D CH227260A (en)	1938-12-23	1942-04-23	Electron multiplier.
CH231847D CH231847A (en)	1938-12-23	1942-06-04	Electron multiplier.

Family Applications Before (3)

Application Number	Title	Priority Date	Filing Date
CH214272D CH214272A (en)	1938-12-23	1939-12-19	Electrostatic secondary electron amplifier.
CH214273D CH214273A (en)	1938-12-23	1939-12-19	Electrostatic secondary electron multiplier.
CH227260D CH227260A (en)	1938-12-23	1942-04-23	Electron multiplier.

Country Status (5)

Country	Link
BE (1)	BE437405A (en)
CH (4)	CH214272A (en)
DE (1)	DE740855C (en)
FR (3)	FR868382A (en)
NL (2)	NL57289C (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1022703B (en) *	1952-10-23	1958-01-16	Fernseh Gmbh	Electrostatic secondary electron multiplier
US2824253A (en) *	1953-11-24	1958-02-18	Itt	Electron multiplier
DE1021505B (en) *	1953-12-17	1957-12-27	Bendix Aviat Corp	Secondary electron multiplier with a set of secondary emitting plates and an electric and a magnetic field

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2069441A (en) *	1933-05-30	1937-02-02	Rca Corp	Electron tube
GB443777A (en) *	1934-07-05	1936-03-05	James Dwyer Mcgee	Electron discharge amplifiers

1938
- 1938-12-23 DE DEB185683D patent/DE740855C/en not_active Expired
1939
- 1939-12-11 NL NL96207A patent/NL57289C/xx active
- 1939-12-13 NL NL96243A patent/NL58715C/xx active
- 1939-12-18 BE BE437405D patent/BE437405A/xx unknown
- 1939-12-19 CH CH214272D patent/CH214272A/en unknown
- 1939-12-19 CH CH214273D patent/CH214273A/en unknown
1940
- 1940-12-26 FR FR868382D patent/FR868382A/en not_active Expired
1942
- 1942-04-14 FR FR881199D patent/FR881199A/en not_active Expired
- 1942-04-23 CH CH227260D patent/CH227260A/en unknown
- 1942-06-04 CH CH231847D patent/CH231847A/en unknown
- 1942-06-18 FR FR52188D patent/FR52188E/en not_active Expired

Also Published As

Publication number	Publication date
DE740855C (en)	1943-10-29
BE437405A (en)	1940-01-31
CH214273A (en)	1941-04-15
NL58715C (en)	1947-01-15
FR52188E (en)	1943-09-15
NL57289C (en)	1946-04-15
CH214272A (en)	1941-04-15
FR881199A (en)	1943-04-16
FR868382A (en)	1941-12-29
CH227260A (en)	1943-05-31

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