JPH0348900U - - Google Patents
Info
- Publication number
- JPH0348900U JPH0348900U JP10982889U JP10982889U JPH0348900U JP H0348900 U JPH0348900 U JP H0348900U JP 10982889 U JP10982889 U JP 10982889U JP 10982889 U JP10982889 U JP 10982889U JP H0348900 U JPH0348900 U JP H0348900U
- Authority
- JP
- Japan
- Prior art keywords
- filament
- circuit
- control element
- reference signal
- detection elements
- 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
Links
- 238000001514 detection method Methods 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- 239000003990 capacitor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- X-Ray Techniques (AREA)
Description
図はこの考案の実施例を示す回路図である。
１…交流電源、２…整流回路、３…コンデンサ
、４…トランジスタ（制御素子）、５…インバー
タ、６…フイラメントトランス、７…フイラメン
ト電流検出抵抗、８…フイラメント電圧検出抵抗
、９…乗算器、１０…比較器、１１…フイラメン
ト加熱設定器、１２…Ｘ線管、１３…フイラメン
ト。
The figure is a circuit diagram showing an embodiment of this invention. DESCRIPTION OF SYMBOLS 1... AC power supply, 2... Rectifier circuit, 3... Capacitor, 4... Transistor (control element), 5... Inverter, 6... Filament transformer, 7... Filament current detection resistor, 8... Filament voltage detection resistor, 9... Multiplier, 10... Comparator, 11... Filament heating setting device, 12... X-ray tube, 13... Filament.
Claims (1)
トトランスの１次側回路にこの回路を制御する制
御素子と、フイラメント電流ならびにフイラメン
ト電圧を検出するそれぞれの検出素子を設けると
共に前記両検出素子の出力信号を乗算する乗算回
路と、フイラメント加熱電力に応じた基準信号を
設定するフイラメント加熱設定器と、前記乗算回
路の出力信号と前記基準信号とを比較し、前記制
御素子を制御する制御回路とを備えたことを特徴
とするＸ線管フイラメント加熱回路。 A control element for controlling this circuit and respective detection elements for detecting filament current and filament voltage are provided in the primary side circuit of a filament transformer with a filament connected to the secondary side, and the output signals of both of the detection elements are multiplied. a filament heating setting device that sets a reference signal according to filament heating power; and a control circuit that compares the output signal of the multiplication circuit with the reference signal and controls the control element. An X-ray tube filament heating circuit featuring:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10982889U JPH0348900U (en) | 1989-09-20 | 1989-09-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10982889U JPH0348900U (en) | 1989-09-20 | 1989-09-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0348900U true JPH0348900U (en) | 1991-05-10 |
Family
ID=31658389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10982889U Pending JPH0348900U (en) | 1989-09-20 | 1989-09-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0348900U (en) |
-
1989
- 1989-09-20 JP JP10982889U patent/JPH0348900U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0348900U (en) | ||
| JPS62136093U (en) | ||
| JPH0346992U (en) | ||
| JPS61199126U (en) | ||
| JPH0346995U (en) | ||
| JPH0271993U (en) | ||
| JPS6234796U (en) | ||
| JPS6241383U (en) | ||
| JPS6437000U (en) | ||
| JPS61164513U (en) | ||
| JPS6153893U (en) | ||
| JPS6486497A (en) | Inverter type x-ray high voltage generating device | |
| JPS6365996U (en) | ||
| JPS63496U (en) | ||
| JPS634189U (en) | ||
| JPS62168594U (en) | ||
| JPS61176989U (en) | ||
| JPS6223315U (en) | ||
| JPS61192687U (en) | ||
| JPS61199678U (en) | ||
| JPS62183978U (en) | ||
| JPH0428318U (en) | ||
| JPH02123611U (en) | ||
| JPH0245340U (en) | ||
| JPS61172500U (en) |