JPH058790B2 - - Google Patents

Info

Publication number
JPH058790B2
JPH058790B2 JP547185A JP547185A JPH058790B2 JP H058790 B2 JPH058790 B2 JP H058790B2 JP 547185 A JP547185 A JP 547185A JP 547185 A JP547185 A JP 547185A JP H058790 B2 JPH058790 B2 JP H058790B2
Authority
JP
Japan
Prior art keywords
anode
temperature
pressure
atmosphere
grid electrode
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 - Lifetime
Application number
JP547185A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61164177A (ja
Inventor
Masayuki Uda
Sukenori Shirohashi
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.)
Riken Keiki KK
RIKEN
Original Assignee
Riken Keiki KK
RIKEN
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 Riken Keiki KK, RIKEN filed Critical Riken Keiki KK
Priority to JP60005471A priority Critical patent/JPS61164177A/ja
Priority to US06/819,226 priority patent/US4740730A/en
Publication of JPS61164177A publication Critical patent/JPS61164177A/ja
Publication of JPH058790B2 publication Critical patent/JPH058790B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Measurement Of Radiation (AREA)
JP60005471A 1985-01-16 1985-01-16 低速電子測定装置 Granted JPS61164177A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP60005471A JPS61164177A (ja) 1985-01-16 1985-01-16 低速電子測定装置
US06/819,226 US4740730A (en) 1985-01-16 1986-01-15 Apparatus for detecting low-speed electrons

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60005471A JPS61164177A (ja) 1985-01-16 1985-01-16 低速電子測定装置

Publications (2)

Publication Number Publication Date
JPS61164177A JPS61164177A (ja) 1986-07-24
JPH058790B2 true JPH058790B2 (enrdf_load_stackoverflow) 1993-02-03

Family

ID=11612155

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60005471A Granted JPS61164177A (ja) 1985-01-16 1985-01-16 低速電子測定装置

Country Status (1)

Country Link
JP (1) JPS61164177A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4823368A (en) * 1987-06-30 1989-04-18 Rikagaku Kenkyujyo Open counter for low energy electron detection with suppressed background noise
JP4834825B2 (ja) * 2006-03-29 2011-12-14 株式会社東芝 放射線測定装置及び放射線測定方法
JP7195876B2 (ja) * 2018-10-31 2022-12-26 株式会社日立製作所 放射線モニタ及び放射線の測定方法

Also Published As

Publication number Publication date
JPS61164177A (ja) 1986-07-24

Similar Documents

Publication Publication Date Title
US8115166B2 (en) Method of controlling mass spectrometer and mass spectrometer
JP4206598B2 (ja) 質量分析装置
JPH058790B2 (enrdf_load_stackoverflow)
US3887839A (en) Pulsed field emission type electron gun
US4740730A (en) Apparatus for detecting low-speed electrons
JP4932532B2 (ja) 特定ガスの分圧の検出方法、及び四重極型質量分析計
JPH10213509A (ja) 圧力測定装置
KR920000074B1 (ko) 음극선관의 에이징(aging)방법
Ballantine Fluctuation noise due to collision ionization in electronic amplifier tubes
JPH02171644A (ja) 電子計数装置
JPH065287B2 (ja) 低速電子測定装置
JPH0616103B2 (ja) 低速電子測定装置
US6377231B2 (en) Image-casting control method for image display device and image display device
JP3300775B2 (ja) 定電流動作電界放射型真空計
JPH057581Y2 (enrdf_load_stackoverflow)
JP2000241281A (ja) 熱陰極電離真空計
JPH075266A (ja) 電極間電圧の変動に伴う測定誤差を補正可能な比例計数管
JP3135864B2 (ja) イオン・プラズマ型電子銃とその制御方法
CN207338290U (zh) 场发射电子源装置
SU1619355A1 (ru) Способ определени давлени в трехэлектродном электровакуумном приборе
JPH0810171B2 (ja) 電離真空計
JPH0193038A (ja) イオン銃
JP3890343B2 (ja) 電子源の製造装置及び電子源の製造方法
KR940009314B1 (ko) 음극선관의 녹킹, 에이징 전압 자동 조정장치
SU985846A1 (ru) Масс-спектрометр

Legal Events

Date Code Title Description
S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313115

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

EXPY Cancellation because of completion of term