GB426389A - Improvements in or relating to photo-electric cells - Google Patents

Improvements in or relating to photo-electric cells

Info

Publication number
GB426389A
GB426389A GB34871/34A GB3487134A GB426389A GB 426389 A GB426389 A GB 426389A GB 34871/34 A GB34871/34 A GB 34871/34A GB 3487134 A GB3487134 A GB 3487134A GB 426389 A GB426389 A GB 426389A
Authority
GB
United Kingdom
Prior art keywords
photo
cathode
auxiliary electrode
anode
electric cells
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
GB34871/34A
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of GB426389A publication Critical patent/GB426389A/en
Expired legal-status Critical Current

Links

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
    • 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

Landscapes

  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Mirrors, Picture Frames, Photograph Stands, And Related Fastening Devices (AREA)
GB34871/34A 1934-03-14 1934-12-04 Improvements in or relating to photo-electric cells Expired GB426389A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE426389X 1934-03-14

Publications (1)

Publication Number Publication Date
GB426389A true GB426389A (en) 1935-04-02

Family

ID=6477182

Family Applications (1)

Application Number Title Priority Date Filing Date
GB34871/34A Expired GB426389A (en) 1934-03-14 1934-12-04 Improvements in or relating to photo-electric cells

Country Status (4)

Country Link
US (1) US2031331A (enrdf_load_stackoverflow)
FR (1) FR786412A (enrdf_load_stackoverflow)
GB (1) GB426389A (enrdf_load_stackoverflow)
NL (1) NL44137C (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106941070A (zh) * 2016-08-03 2017-07-11 成都青岗科技有限公司 一种球形紫外光电管

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106941070A (zh) * 2016-08-03 2017-07-11 成都青岗科技有限公司 一种球形紫外光电管

Also Published As

Publication number Publication date
US2031331A (en) 1936-02-18
NL44137C (enrdf_load_stackoverflow)
FR786412A (fr) 1935-09-03

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