JPS6020621U - Coil power supply circuit for magnetic field generation - Google Patents
Coil power supply circuit for magnetic field generationInfo
- Publication number
- JPS6020621U JPS6020621U JP10975983U JP10975983U JPS6020621U JP S6020621 U JPS6020621 U JP S6020621U JP 10975983 U JP10975983 U JP 10975983U JP 10975983 U JP10975983 U JP 10975983U JP S6020621 U JPS6020621 U JP S6020621U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic field
- power supply
- coil
- supply circuit
- field generation
- 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
Landscapes
- Amplifiers (AREA)
- Continuous-Control Power Sources That Use Transistors (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は磁場発生用電源の最も一般的な回路、第２図は
本考案の一実施例を示した磁場発生用電源回路である。
１：磁場発生用コイル、２：コイル電源、３二制御トラ
ンジスター、４：差動アンプ、５：基準電圧発生回路、
６：検出抵抗、８′：定電圧素子、 ・１０′ ：
ダイオード。FIG. 1 shows the most common circuit for a power supply for generating a magnetic field, and FIG. 2 shows a power supply circuit for generating a magnetic field showing an embodiment of the present invention. 1: Magnetic field generation coil, 2: Coil power supply, 32 control transistors, 4: Differential amplifier, 5: Reference voltage generation circuit,
6: Detection resistor, 8': Constant voltage element, ・10':
diode.
Claims (1)
電流を制御するトランジスター、基準電圧源からの電圧
と検出抵抗で検出された電圧の差を前記トランジスター
に送る差動アンプから成る回路において、前記トランジ
スターのコレクタ・ベース（又はドレイン・ゲート）間
に定電圧素子を接続した磁場発生用コイル電源回路。A circuit comprising a magnetic field generating coil, a power source for the coil, a transistor for controlling the current flowing through the coil, and a differential amplifier that sends a difference between a voltage from a reference voltage source and a voltage detected by a detection resistor to the transistor, A coil power supply circuit for generating a magnetic field that connects a constant voltage element between the collector and base (or drain and gate) of a transistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10975983U JPS6020621U (en) | 1983-07-15 | 1983-07-15 | Coil power supply circuit for magnetic field generation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10975983U JPS6020621U (en) | 1983-07-15 | 1983-07-15 | Coil power supply circuit for magnetic field generation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6020621U true JPS6020621U (en) | 1985-02-13 |
Family
ID=30255551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10975983U Pending JPS6020621U (en) | 1983-07-15 | 1983-07-15 | Coil power supply circuit for magnetic field generation |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6020621U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57101914A (en) * | 1980-12-17 | 1982-06-24 | Fujitsu Ltd | Electric power supplying circuit |
| JPS57197622A (en) * | 1981-05-29 | 1982-12-03 | Canon Inc | Circuit for driving coil current |
-
1983
- 1983-07-15 JP JP10975983U patent/JPS6020621U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57101914A (en) * | 1980-12-17 | 1982-06-24 | Fujitsu Ltd | Electric power supplying circuit |
| JPS57197622A (en) * | 1981-05-29 | 1982-12-03 | Canon Inc | Circuit for driving coil current |
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