DE1464882A1 - Photomultiplier without pre-pulses, especially for short-term measurement and processes for its manufacture - Google Patents

Photomultiplier without pre-pulses, especially for short-term measurement and processes for its manufacture

Info

Publication number
DE1464882A1
DE1464882A1 DE19641464882 DE1464882A DE1464882A1 DE 1464882 A1 DE1464882 A1 DE 1464882A1 DE 19641464882 DE19641464882 DE 19641464882 DE 1464882 A DE1464882 A DE 1464882A DE 1464882 A1 DE1464882 A1 DE 1464882A1
Authority
DE
Germany
Prior art keywords
photomultiplier
cathode
short
term measurement
photo multiplier
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.)
Pending
Application number
DE19641464882
Other languages
German (de)
Inventor
Stary Dr Rer Nat Franz
Pohl Dr Rer Nat Hans-Joachim
Bonitz Dr Rer Nat Manfred
Meiling Dr Rer Nat Wolfgang
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.)
Akademie der Wissenschaften der DDR
Original Assignee
Akademie der Wissenschaften der DDR
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 Akademie der Wissenschaften der DDR filed Critical Akademie der Wissenschaften der DDR
Publication of DE1464882A1 publication Critical patent/DE1464882A1/en
Pending 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
    • H01J43/08—Cathode arrangements

Landscapes

  • Common Detailed Techniques For Electron Tubes Or Discharge Tubes (AREA)

Description

U64882U64882

1 Glaskolben1 glass flask

2 Potokatode2 potentiometers

3 FokuBsierelektrode3 focusing electrode

4 Pokussierelektrode4 focusing electrode

5 Katodenmaterial5 cathode material

6 Blende6 aperture

7 Bahn7 track

θ Balm * θ balm *

9 Prollelektrode Unterlagematerial9 Proll electrode underlay material

BAD ORlQlNAL 9098Λ2/0Λ01BAD ORlQlNAL 9098Λ2 / 0Λ01

S
Leerseite S.
Blank page

Claims (5)

U64882U64882 Patentensprüche S Patent claims S • 1. Fotovervielfacher ohne Vorimpulse, insbesondere für Kurzzeitmessung! dadurch gekennzeichnet, daß die fotoelektrischen Quellen für des Entstehen der Vorimpulse ausgeschaltet und/oder beseitigt sind,• 1. Photo multiplier without pre-impulses, especially for short-term measurement! characterized in that the photoelectric Sources for the occurrence of the pre-impulses are switched off and / or eliminated, 2. Verfahren zu? Herstellung eines Fotovervielfacher, dadurch gekennzeichnet, daß die Bedampfung des vorgesehenen fotoempfindlichen Ortes auf der Katode mit lichtempfindlichem Material gerichtet, z. B* mittels geeig- ι neten Blenden, ausgeführt wird.2. procedure to? Making a photomultiplier, thereby characterized in that the vapor deposition of the intended photosensitive location on the cathode with photosensitive Material directed, e.g. B * by means of suitable ι Neten apertures, is carried out. 3. Fotovervielfacher nach Anspruch 1 und/oder 2, dadurch gekennzeichnet, daß er ein so dimensioniertes elektronenoptisches System enthält, daß alle Fotoelektronen, die nicht von der ausgenutzten Fotokatode emittiert werden und von lichtempfindlichen Stellen im Katodenraum ausgehen, entweder überhaupt nicht oder später als die Fotoelektronen der Katode zu den Prallelektroden gelangen· 3. Photo multiplier according to claim 1 and / or 2, characterized in that it is a so-sized electron optical System contains that all photoelectrons that are not emitted from the used photo cathode and from light-sensitive areas in the cathode compartment go out, either not at all or later than that Photoelectrons from the cathode reach the impact electrodes 4· Fotovervielfacher nach Anspruch 1 und/oder den Ansprüchen 2 und/oder 3 bei dem die Stellen, die vom Licht, das durch die Fotokatode hindurchtritt, getroffen werden können, vor dem Aufbringen des lichtempfindlichen Materials der Fotokatode fotoelektrisch unwirksam sind dadurch gekennzeichnet, daß die genannten Stellen mit einem geeigneten Material belegt sind«4 · Photomultiplier according to claim 1 and / or claims 2 and / or 3, in which the points that can be struck by the light passing through the photocathode, before the application of the photosensitive material of the photocathode are photoelectrically ineffective, characterized in that those bodies are covered with a suitable material " 909842/0401909842/0401 BAD ORIGINALBATH ORIGINAL K64882K64882 5. Fotovervielfacher nach Anspruch 4, dadurch gekennzeichnet, daß als geeignetes Material Gold verwendet wird.5. Photo multiplier according to claim 4, characterized in that gold is used as a suitable material will. 909842/0401909842/0401 BADBATH
DE19641464882 1964-06-19 1964-06-19 Photomultiplier without pre-pulses, especially for short-term measurement and processes for its manufacture Pending DE1464882A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DED0044728 1964-06-19

Publications (1)

Publication Number Publication Date
DE1464882A1 true DE1464882A1 (en) 1969-10-16

Family

ID=7048515

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19641464882 Pending DE1464882A1 (en) 1964-06-19 1964-06-19 Photomultiplier without pre-pulses, especially for short-term measurement and processes for its manufacture

Country Status (2)

Country Link
DE (1) DE1464882A1 (en)
GB (1) GB1076853A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2128017A1 (en) * 1970-06-10 1971-12-16 Philips Nv Super fast photodetector
EP0425052A1 (en) * 1989-10-27 1991-05-02 Philips Photonique Photomultiplier tube comprising a stacked dynode multiplier and providing a high collection efficiency and reduced size

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07118294B2 (en) * 1987-02-13 1995-12-18 浜松ホトニクス株式会社 Photomultiplier tube

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2128017A1 (en) * 1970-06-10 1971-12-16 Philips Nv Super fast photodetector
EP0425052A1 (en) * 1989-10-27 1991-05-02 Philips Photonique Photomultiplier tube comprising a stacked dynode multiplier and providing a high collection efficiency and reduced size
FR2653934A1 (en) * 1989-10-27 1991-05-03 Ric Compelec PHOTOMULTIPLIER TUBE COMPRISING A MULTIPLIER WITH STACKABLE DYNODES AND HAVING HIGH COLLECTION EFFICIENCY AND REDUCED SIZE.

Also Published As

Publication number Publication date
GB1076853A (en) 1967-07-26

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