FR779724A - Photoelectric tubes - Google Patents

Photoelectric tubes

Info

Publication number
FR779724A
FR779724A FR779724DA FR779724A FR 779724 A FR779724 A FR 779724A FR 779724D A FR779724D A FR 779724DA FR 779724 A FR779724 A FR 779724A
Authority
FR
France
Prior art keywords
photoelectric tubes
photoelectric
tubes
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
Other languages
French (fr)
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
Radio Corporation of America
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, Radio Corporation of America filed Critical RCA Corp
Application granted granted Critical
Publication of FR779724A publication Critical patent/FR779724A/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
    • H01J43/04—Electron multipliers
    • H01J43/06—Electrode arrangements
    • H01J43/16—Electrode arrangements using essentially one dynode
FR779724D 1933-09-27 1934-09-19 Photoelectric tubes Expired FR779724A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US691117A US1980702A (en) 1933-09-27 1933-09-27 Phototube

Publications (1)

Publication Number Publication Date
FR779724A true FR779724A (en) 1935-04-11

Family

ID=24775224

Family Applications (1)

Application Number Title Priority Date Filing Date
FR779724D Expired FR779724A (en) 1933-09-27 1934-09-19 Photoelectric tubes

Country Status (3)

Country Link
US (1) US1980702A (en)
FR (1) FR779724A (en)
GB (1) GB429726A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE764838C (en) * 1936-06-13 1954-10-18 Siemens & Halske A G Secondary electron multiplier, consisting of a photocathode with one or more grid-shaped impact electrodes, which are connected to increasing voltages and which are composed of impact plates directed upright against the flow of electrons
US3489472A (en) * 1968-01-02 1970-01-13 Warwick Electronics Inc Portable record player

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2656477A (en) * 1951-05-25 1953-10-20 Lafayette M Hughes Photoelectric cell having a light sensitive electron emissive cathode
US9054256B2 (en) * 2011-06-02 2015-06-09 Solarcity Corporation Tunneling-junction solar cell with copper grid for concentrated photovoltaic application

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE764838C (en) * 1936-06-13 1954-10-18 Siemens & Halske A G Secondary electron multiplier, consisting of a photocathode with one or more grid-shaped impact electrodes, which are connected to increasing voltages and which are composed of impact plates directed upright against the flow of electrons
US3489472A (en) * 1968-01-02 1970-01-13 Warwick Electronics Inc Portable record player

Also Published As

Publication number Publication date
GB429726A (en) 1935-06-05
US1980702A (en) 1934-11-13

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