GB783623A - Improvements in or relating to indicating electrodes of electroscopes - Google Patents

Improvements in or relating to indicating electrodes of electroscopes

Info

Publication number
GB783623A
GB783623A GB3387154A GB3387154A GB783623A GB 783623 A GB783623 A GB 783623A GB 3387154 A GB3387154 A GB 3387154A GB 3387154 A GB3387154 A GB 3387154A GB 783623 A GB783623 A GB 783623A
Authority
GB
United Kingdom
Prior art keywords
electrode
electroscopes
relating
nov
wires
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
GB3387154A
Inventor
Ronald Austin Stephen
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.)
RA Stephen and Co Ltd
Original Assignee
RA Stephen and Co Ltd
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 RA Stephen and Co Ltd filed Critical RA Stephen and Co Ltd
Priority to GB3387154A priority Critical patent/GB783623A/en
Publication of GB783623A publication Critical patent/GB783623A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J47/00Tubes for determining the presence, intensity, density or energy of radiation or particles
    • H01J47/02Ionisation chambers
    • H01J47/04Capacitive ionisation chambers, e.g. the electrodes of which are used as electrometers

Landscapes

  • Measurement Of Radiation (AREA)

Abstract

783,623. Electrostatic instruments. STEPHEN & CO., Ltd., R. A. Nov. 21, 1955 [Nov. 23, 1954], No. 33871/54. Class 37. The indicating electrode of an electroscope is made by inserting two wires 15, 16, Fig. 1, in a body 17, bending them to a T-shape, Fig. 2, with turned-up ends 19, 20 and attaching a metallically-coated quartz filament 21 thereto. The ends of the wires are then bent downwards to give an upstanding curved electrode 21, Fig. 3. Alternatively, the ends of the wire may be bent up, Fig. 6. When the body 17 is made of an insulator the leakage path may be increased by the use of a groove 18. An aperture 24 may be arranged so that light can be shone on to the filament 21. The electrode may be mounted in a dosimeter, Fig. 7 (not shown). Specifications 702,605 and 708,728 are referred to in the Provisional Specification.
GB3387154A 1954-11-23 1954-11-23 Improvements in or relating to indicating electrodes of electroscopes Expired GB783623A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3387154A GB783623A (en) 1954-11-23 1954-11-23 Improvements in or relating to indicating electrodes of electroscopes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3387154A GB783623A (en) 1954-11-23 1954-11-23 Improvements in or relating to indicating electrodes of electroscopes

Publications (1)

Publication Number Publication Date
GB783623A true GB783623A (en) 1957-09-25

Family

ID=10358523

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3387154A Expired GB783623A (en) 1954-11-23 1954-11-23 Improvements in or relating to indicating electrodes of electroscopes

Country Status (1)

Country Link
GB (1) GB783623A (en)

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