CA1003100A - Drive circuit for inductive device - Google Patents

Drive circuit for inductive device

Info

Publication number: CA1003100A
Authority: CA; Canada
Prior art keywords: drive circuit; inductive device; inductive; drive; circuit
Prior art date: 1972-08-21
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

Application number

CA176,412A

Other languages

English (en)

Other versions

CA176412S (en

Inventor

Harmon W. Johnson

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.)

International Business Machines Corp

Original Assignee

International Business Machines 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.)

1972-08-21

Filing date

1973-07-13

Publication date

1977-01-04

1973-07-13 Application filed by International Business Machines Corp filed Critical International Business Machines Corp

1977-01-04 Application granted granted Critical

1977-01-04 Publication of CA1003100A publication Critical patent/CA1003100A/en

Status Expired legal-status Critical Current

Links

Classifications

- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
- G11B5/022—H-Bridge head driver circuit, the "H" configuration allowing to inverse the current direction in the head
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
- H03K17/60—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors
- H03K17/64—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors having inductive loads
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
- H03K17/60—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors
- H03K17/66—Switching arrangements for passing the current in either direction at will; Switching arrangements for reversing the current at will
- H03K17/661—Switching arrangements for passing the current in either direction at will; Switching arrangements for reversing the current at will connected to both load terminals

CA176,412A 1972-08-21 1973-07-13 Drive circuit for inductive device Expired CA1003100A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US28252672A	1972-08-21	1972-08-21

Publications (1)

Publication Number	Publication Date
CA1003100A true CA1003100A (en)	1977-01-04

Family

ID=23081910

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA176,412A Expired CA1003100A (en)	1972-08-21	1973-07-13	Drive circuit for inductive device

Country Status (7)

Country	Link
US (1)	US3763383A (ja)
JP (1)	JPS5220252B2 (ja)
CA (1)	CA1003100A (ja)
DE (1)	DE2337928C2 (ja)
FR (1)	FR2197279B1 (ja)
GB (1)	GB1412804A (ja)
IT (1)	IT990640B (ja)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS592085B2 (ja) *	1974-03-04	1984-01-17	株式会社日立製作所	書込み増幅器
JPS51148410A (en) *	1975-06-16	1976-12-20	Hitachi Ltd	Selector
US4015290A (en) *	1975-07-31	1977-03-29	Sangamo Electric Company	Low power recording instrument with two or more tracks
JPS55155911U (ja) *	1978-04-19	1980-11-10
JPS54153615A (en) *	1978-05-24	1979-12-04	Hitachi Ltd	Current driving circuit
JPS5858731B2 (ja) *	1978-12-18	1983-12-27	インタ−ナショナルビジネスマシ−ンズコ−ポレ−ション	磁気トランスジユ−サ用駆動増幅器
DE3045544A1 (de) *	1980-12-03	1982-07-01	Robert Bosch Gmbh, 7000 Stuttgart	Vorrichtung zur aufzeichnung digitaler signale auf einem magnetband
JPS58125690U (ja) *	1982-11-02	1983-08-26	株式会社相沢鉄工所	プレスの表示装置
JPS61158010A (ja) *	1984-12-28	1986-07-17	Tdk Corp	磁気ヘツド回路
JP2519798Y2 (ja) *	1991-12-24	1996-12-11	ティアック株式会社	デイジタル記録回路
US5363249A (en) *	1992-02-20	1994-11-08	Silicon Systems, Inc.	Self switching head damping
JPH07320208A (ja) *	1994-05-20	1995-12-08	Rohm Co Ltd	磁気記録装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2922144A (en) *	1954-03-01	1960-01-19	Smith Corona Marchant Inc	Read-record circuits
US3064140A (en) *	1957-07-29	1962-11-13	Honeywell Regulator Co	Current regulating circuit for switching memory elements and the like
US3125759A (en) *	1958-03-28	1964-03-17		Magnetic recording device
US3163804A (en) *	1961-03-01	1964-12-29	Jersey Prod Res Co	Circuit for driving a center tapped head winding
US3380038A (en) *	1964-02-14	1968-04-23	Sylvania Electric Prod	Electronic switching circuits
US3344321A (en) *	1965-07-09	1967-09-26	Ibm	Magnetostrictive delay line driver
US3377518A (en) *	1966-06-01	1968-04-09	Ibm	Magnetostrictive delay line driver
GB1225801A (ja) *	1968-05-15	1971-03-24
US3555525A (en) *	1968-05-15	1971-01-12	Edo Corp	Bipolar current generator
US3602739A (en) *	1969-04-16	1971-08-31	Westinghouse Electric Corp	Digital magnetic recording circuit bidirectional load switching having higher load voltage at time of reversal
US3624417A (en) *	1969-04-21	1971-11-30	Ampex	High-speed pulse driver for modulators, magnetic memories, and the like, having a complementary push-pull output stage
US3618119A (en) *	1970-03-13	1971-11-02	Storage Technology Corp	Compensation in a magentic write circuit
JPS514019Y1 (ja) *	1970-11-21	1976-02-04

1972
- 1972-08-21 US US00282526A patent/US3763383A/en not_active Expired - Lifetime
1973
- 1973-06-15 IT IT25404/73A patent/IT990640B/it active
- 1973-07-09 GB GB3262773A patent/GB1412804A/en not_active Expired
- 1973-07-12 FR FR7326415A patent/FR2197279B1/fr not_active Expired
- 1973-07-13 CA CA176,412A patent/CA1003100A/en not_active Expired
- 1973-07-19 JP JP48080547A patent/JPS5220252B2/ja not_active Expired
- 1973-07-26 DE DE2337928A patent/DE2337928C2/de not_active Expired

Also Published As

Publication number	Publication date
DE2337928A1 (de)	1974-03-07
JPS5220252B2 (ja)	1977-06-02
US3763383A (en)	1973-10-02
JPS4946918A (ja)	1974-05-07
DE2337928C2 (de)	1983-05-11
GB1412804A (en)	1975-11-05
IT990640B (it)	1975-07-10
FR2197279A1 (ja)	1974-03-22
FR2197279B1 (ja)	1976-05-07

Publication	Publication Date	Title
CA1000811A (en)	1976-11-30	Current-canceling circuit
CA974576A (en)	1975-09-16	Positioning device
CA992134A (en)	1976-06-29	Drive circuit for inductive load
CA979644A (en)	1975-12-16	Trail-grooming device
CA1003100A (en)	1977-01-04	Drive circuit for inductive device
CA977039A (en)	1975-10-28	Transistor circuit
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CA996874A (en)	1976-09-14	Drive disconnect device
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CA972433A (en)	1975-08-05	Electrical inductive apparatus
CA989316A (en)	1976-05-18	Circuit arrangement for sound-reproducing apparatus
CA979645A (en)	1975-12-16	Trail-grooming device
CA909923A (en)	1972-09-12	Electrical inductive apparatus
CA901075A (en)	1972-05-23	Electrical inductive apparatus
CA890646A (en)	1972-01-11	Operation device
CA913708A (en)	1972-10-31	Magnetic device
CA909383A (en)	1972-09-05	Logical operation circuit device
CA894114A (en)	1972-02-29	Pick-up device
CA901157A (en)	1972-05-23	Electronic apparatus
CA895515A (en)	1972-03-14	Circuit interrupting device
AU457492B2 (en)	1975-01-30	Electronic control device
CA900695A (en)	1972-05-23	Cable-tightening device