GB1307453A - Secondary electron emissive electrode - Google Patents

Secondary electron emissive electrode

Info

Publication number
GB1307453A
GB1307453A GB2649671A GB2649671A GB1307453A GB 1307453 A GB1307453 A GB 1307453A GB 2649671 A GB2649671 A GB 2649671A GB 2649671 A GB2649671 A GB 2649671A GB 1307453 A GB1307453 A GB 1307453A
Authority
GB
United Kingdom
Prior art keywords
dynode
coated
activated
secondary electron
dynodes
Prior art date
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
GB2649671A
Other languages
English (en)
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.)
RCA Corp
Original Assignee
RCA Corp
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.)
Filing date
Publication date
Application filed by RCA Corp filed Critical RCA Corp
Publication of GB1307453A publication Critical patent/GB1307453A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
    • H01J1/02—Main electrodes
    • H01J1/32—Secondary-electron-emitting electrodes

Landscapes

  • Common Detailed Techniques For Electron Tubes Or Discharge Tubes (AREA)
GB2649671A 1970-05-05 1971-04-19 Secondary electron emissive electrode Expired GB1307453A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US3469970A 1970-05-05 1970-05-05

Publications (1)

Publication Number Publication Date
GB1307453A true GB1307453A (en) 1973-02-21

Family

ID=21878047

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2649671A Expired GB1307453A (en) 1970-05-05 1971-04-19 Secondary electron emissive electrode

Country Status (6)

Country Link
JP (1) JPS5617782B1 (de)
CA (1) CA942371A (de)
DE (1) DE2120659C3 (de)
FR (1) FR2091148A5 (de)
GB (1) GB1307453A (de)
NL (1) NL170996C (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2466851A1 (fr) * 1979-10-03 1981-04-10 Labo Electronique Physique Electrode a emission secondaire, notamment pour photomultiplicateur
CN113512470A (zh) * 2021-03-31 2021-10-19 杭州安誉科技有限公司 光电倍增管用光电阴极及其制备方法

Also Published As

Publication number Publication date
DE2120659C3 (de) 1978-04-13
DE2120659B2 (de) 1977-08-04
NL170996C (nl) 1983-01-17
JPS5617782B1 (de) 1981-04-24
NL7106069A (de) 1971-11-09
CA942371A (en) 1974-02-19
DE2120659A1 (de) 1971-11-25
NL170996B (nl) 1982-08-16
FR2091148A5 (de) 1972-01-14

Similar Documents

Publication Publication Date Title
US3260876A (en) Image intensifier secondary emissive matrix internally coated to form a converging lens
US3497759A (en) Image intensifiers
US4099079A (en) Secondary-emissive layers
US4041343A (en) Electron multiplier mosaic
US3753023A (en) Electron emissive device incorporating a secondary electron emitting material of antimony activated with potassium and cesium
US3114044A (en) Electron multiplier isolating electrode structure
US3197662A (en) Transmissive spongy secondary emitter
GB1476213A (en) Photocathodes
US2914690A (en) Electron-emitting surfaces and methods of making them
US3387137A (en) Multi-passage electron multiplier with potential differences between passageways
GB1307453A (en) Secondary electron emissive electrode
JPH0322014B2 (de)
US3394261A (en) Electronic intensifier device for producing a visible image from an X-ray image
GB503211A (en) Improvements in or relating to secondary electron multipliers
GB1302152A (de)
GB975909A (en) Photomultiplier tube
US2178238A (en) Electric discharge device
US3884539A (en) Method of making a multialkali electron emissive layer
GB950640A (en) Particle-multiplier
US3634690A (en) Tubular photocell with secondary emission from internal surface
GB302307A (en) Improvements relating to electron discharge apparatus
GB1357693A (en) Method of making an electron emitter device
US2881343A (en) Electron multipliers
US2206713A (en) Photoelectric apparatus
US2190695A (en) Secondary electron emitter and method of making it

Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee