JPS567399A - Electric current regulator for x-ray tube - Google Patents

Electric current regulator for x-ray tube

Info

Publication number
JPS567399A
JPS567399A JP8327279A JP8327279A JPS567399A JP S567399 A JPS567399 A JP S567399A JP 8327279 A JP8327279 A JP 8327279A JP 8327279 A JP8327279 A JP 8327279A JP S567399 A JPS567399 A JP S567399A
Authority
JP
Japan
Prior art keywords
electric current
current
filament electric
tube
voltage
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.)
Granted
Application number
JP8327279A
Other languages
Japanese (ja)
Other versions
JPS635877B2 (en
Inventor
Toshio Nakayama
Kunio Shibata
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.)
Shimadzu Corp
Original Assignee
Shimadzu Corp
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 Shimadzu Corp filed Critical Shimadzu Corp
Priority to JP8327279A priority Critical patent/JPS567399A/en
Publication of JPS567399A publication Critical patent/JPS567399A/en
Publication of JPS635877B2 publication Critical patent/JPS635877B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05GX-RAY TECHNIQUE
    • H05G1/00X-ray apparatus involving X-ray tubes; Circuits therefor
    • H05G1/08Electrical details
    • H05G1/26Measuring, controlling or protecting
    • H05G1/30Controlling
    • H05G1/34Anode current, heater current or heater voltage of X-ray tube

Abstract

PURPOSE:To obtain a desired filament electric current with accuracy, by determining and sotring a filament electric current corresponding to a tube voltage and a tube current by several trial exposures and then reading out each preset value of the tube voltage and current. CONSTITUTION:When the filament electric current of an X-ray tube 10 is predetermined by a setting device 14 and a voltage of a single 1 pulse wave form is applied, a tube voltage and a tube current are determined by measuring instruments 1 and 2 and stored in intermediate memories 5 and 6 and a RAM9 through A/D converters 3 and 4, respectively. Characteristic data are obtained through several trial exposures made by changing the filament electric current and stored in a RAM11 through an operational circuit 10. When using, the filament electric current is read out by determining each preset value of the tube voltage and current. Accordingly it can be achieved to determine a proper filament electric current in a short period of time and to make an operation very easy.
JP8327279A 1979-06-30 1979-06-30 Electric current regulator for x-ray tube Granted JPS567399A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8327279A JPS567399A (en) 1979-06-30 1979-06-30 Electric current regulator for x-ray tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8327279A JPS567399A (en) 1979-06-30 1979-06-30 Electric current regulator for x-ray tube

Publications (2)

Publication Number Publication Date
JPS567399A true JPS567399A (en) 1981-01-26
JPS635877B2 JPS635877B2 (en) 1988-02-05

Family

ID=13797708

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8327279A Granted JPS567399A (en) 1979-06-30 1979-06-30 Electric current regulator for x-ray tube

Country Status (1)

Country Link
JP (1) JPS567399A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59231296A (en) * 1983-06-10 1984-12-25 Mitsui Constr Co Ltd Additional filling method of cold insulator in double- hull low-temperature tank
JP4505101B2 (en) * 2000-03-31 2010-07-21 東芝Itコントロールシステム株式会社 X-ray generator

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5395593A (en) * 1977-01-28 1978-08-21 Philips Nv Xxray generator tubular current regulator

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5395593A (en) * 1977-01-28 1978-08-21 Philips Nv Xxray generator tubular current regulator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59231296A (en) * 1983-06-10 1984-12-25 Mitsui Constr Co Ltd Additional filling method of cold insulator in double- hull low-temperature tank
JP4505101B2 (en) * 2000-03-31 2010-07-21 東芝Itコントロールシステム株式会社 X-ray generator

Also Published As

Publication number Publication date
JPS635877B2 (en) 1988-02-05

Similar Documents

Publication Publication Date Title
IE45354L (en) Measuring instruments
GB1537975A (en) Measuring instrument
JPS52139413A (en) Sound source device for electronic instrument
JPS567399A (en) Electric current regulator for x-ray tube
JPS5388755A (en) Alllpowerfull measuring instrument
JPS5320323A (en) Exposure meter
GB1202865A (en) Photographic apparatus and their calibration
JPS567400A (en) Current regulator for x-ray tube
JPS5740949A (en) Measurement of resistivity of semiconductor
GB1545680A (en) Measuring instrument
SU385364A1 (en) METHOD FOR DETERMINING THE INTERNAL RESISTANCE OF A CHEMICAL CURRENT SOURCE
JPS5599837A (en) Automatic frequency control circuit
JPS5384685A (en) Semicocductor element measuring method
JPS5651679A (en) Measuring circuit for minimum operation pulse
JPS5328469A (en) Digital tester
SU924590A1 (en) Voltage rms value converter
JPS5340550A (en) Time constanttconverting element used in airr operated type measuring instrument
JPS5342098A (en) Method of operating instrument with tester
JPS5554472A (en) Measuring instrument
JPS5575339A (en) Pulse oscillator circuit
JPS6424400A (en) Photographing time setting circuit for x-ray device
JPS55117133A (en) Strobe-synchronized photographing method
JPS5756761A (en) Input and output insulation type voltage(current) measuring device
JPS53139591A (en) Radiation measuring apparatus
ABSHIRE Design and fabrication of a versatile testing system for MNOS[M. S. Thesis]