JPS62202621U - - Google Patents
Info
- Publication number
- JPS62202621U JPS62202621U JP1986089884U JP8988486U JPS62202621U JP S62202621 U JPS62202621 U JP S62202621U JP 1986089884 U JP1986089884 U JP 1986089884U JP 8988486 U JP8988486 U JP 8988486U JP S62202621 U JPS62202621 U JP S62202621U
- Authority
- JP
- Japan
- Prior art keywords
- load
- driving
- drive
- current
- drive means
- 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
Links
- 230000003321 amplification Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 claims 1
- 238000003199 nucleic acid amplification method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
- H01F7/08—Electromagnets; Actuators including electromagnets with armatures
- H01F7/18—Circuit arrangements for obtaining desired operating characteristics, e.g. for slow operation, for sequential energisation of windings, for high-speed energisation of windings
- H01F7/1872—Bistable or bidirectional current devices
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Optical Recording Or Reproduction (AREA)
- Control Of Position Or Direction (AREA)
- Amplifiers (AREA)
Description
第1図は本考案の一実施例を示す駆動回路図、
第2図はその一具体例の構成図、第3図および第
4図は従来例の駆動回路図である。 1……入力端子、2……ドライブ段、3,4,
5,6……トランジスタ、7……負荷、8,9,
10,11,12……抵抗、13……定電圧源、
14……演算増幅器、15……帰還出力端子、2
1……入力端子、22……抵抗、23……増幅器
、24,25……抵抗、26……定電圧源、27
,28……抵抗、29……増幅器、30……定電
圧源、31……負荷、32,33,34,35,
36……抵抗、37……定電圧源、38……演算
増幅器、39,40……抵抗、41……演算増幅
器、42……定電圧源。
第2図はその一具体例の構成図、第3図および第
4図は従来例の駆動回路図である。 1……入力端子、2……ドライブ段、3,4,
5,6……トランジスタ、7……負荷、8,9,
10,11,12……抵抗、13……定電圧源、
14……演算増幅器、15……帰還出力端子、2
1……入力端子、22……抵抗、23……増幅器
、24,25……抵抗、26……定電圧源、27
,28……抵抗、29……増幅器、30……定電
圧源、31……負荷、32,33,34,35,
36……抵抗、37……定電圧源、38……演算
増幅器、39,40……抵抗、41……演算増幅
器、42……定電圧源。
Claims (1)
- 単電源にて負荷を双方向に駆動する駆動手段を
具備するものにおいて、上記負荷に直列に接続さ
れる電流検出手段と、電流検出した電圧を増幅す
る増幅手段と、その増幅電圧により帰還をかけて
上記駆動手段を駆動するドライブ段とから構成さ
れていることを特徴とするアクチユエータ駆動回
路。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986089884U JP2529492Y2 (ja) | 1986-06-12 | 1986-06-12 | アクチユエータ駆動回路 |
US07/058,126 US4737696A (en) | 1986-06-12 | 1987-06-04 | Actuator drive circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986089884U JP2529492Y2 (ja) | 1986-06-12 | 1986-06-12 | アクチユエータ駆動回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS62202621U true JPS62202621U (ja) | 1987-12-24 |
JP2529492Y2 JP2529492Y2 (ja) | 1997-03-19 |
Family
ID=13983187
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1986089884U Expired - Lifetime JP2529492Y2 (ja) | 1986-06-12 | 1986-06-12 | アクチユエータ駆動回路 |
Country Status (2)
Country | Link |
---|---|
US (1) | US4737696A (ja) |
JP (1) | JP2529492Y2 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0253229A (ja) * | 1988-08-15 | 1990-02-22 | Pioneer Electron Corp | インピーダンス負荷駆動回路 |
JP5128128B2 (ja) * | 2004-07-23 | 2013-01-23 | ローム株式会社 | 増幅回路、半導体装置および電子機器 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1215501B (it) * | 1987-05-18 | 1990-02-14 | Sgs Microelettronica Spa | Circuito a ponte a transistori moscon ricircolo veloce di corrente abassa diddipazione. |
US5402303A (en) * | 1991-04-18 | 1995-03-28 | Luck; Jonathan M. | Remotely-powdered and remotely-addressed zero-standby-current energy-accumulating high-power solenoid drivers, particularly for systems that are micropowered |
US5518372A (en) * | 1993-11-17 | 1996-05-21 | Linear Pump Corporation | DC-powered circuit for controlling a reciprocating pump or motor |
US6667614B1 (en) * | 2000-02-16 | 2003-12-23 | Seagate Technology Llc | Transfer curve tester for testing magnetic recording heads |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5896314A (ja) * | 1981-12-02 | 1983-06-08 | Matsushita Electric Ind Co Ltd | 補正駆動回路 |
JPS5977675A (ja) * | 1982-10-26 | 1984-05-04 | Sony Corp | サ−ボ回路 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE431142B (sv) * | 1980-02-27 | 1984-01-16 | Facit Ab | Drivorgan |
JPS57121703A (en) * | 1981-01-22 | 1982-07-29 | Nippon Denso Co Ltd | Driving circuit of electromagnetic operating device |
JPS58182469A (ja) * | 1982-04-19 | 1983-10-25 | Iwatsu Electric Co Ltd | リニアアクチユエ−タ |
US4659969A (en) * | 1984-08-09 | 1987-04-21 | Synektron Corporation | Variable reluctance actuator having position sensing and control |
-
1986
- 1986-06-12 JP JP1986089884U patent/JP2529492Y2/ja not_active Expired - Lifetime
-
1987
- 1987-06-04 US US07/058,126 patent/US4737696A/en not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5896314A (ja) * | 1981-12-02 | 1983-06-08 | Matsushita Electric Ind Co Ltd | 補正駆動回路 |
JPS5977675A (ja) * | 1982-10-26 | 1984-05-04 | Sony Corp | サ−ボ回路 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0253229A (ja) * | 1988-08-15 | 1990-02-22 | Pioneer Electron Corp | インピーダンス負荷駆動回路 |
JP5128128B2 (ja) * | 2004-07-23 | 2013-01-23 | ローム株式会社 | 増幅回路、半導体装置および電子機器 |
Also Published As
Publication number | Publication date |
---|---|
JP2529492Y2 (ja) | 1997-03-19 |
US4737696A (en) | 1988-04-12 |