AT226996B - Device having at least one magnetic circuit - Google Patents

Device having at least one magnetic circuit

Info

Publication number
AT226996B
AT226996B AT797660A AT797660A AT226996B AT 226996 B AT226996 B AT 226996B AT 797660 A AT797660 A AT 797660A AT 797660 A AT797660 A AT 797660A AT 226996 B AT226996 B AT 226996B
Authority
AT
Austria
Prior art keywords
magnetic circuit
magnetic
circuit
Prior art date
Application number
AT797660A
Other languages
German (de)
Inventor
Gerhard M Dipl Ing Fasching
Original Assignee
Gerhard M Dipl Ing Fasching
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
Priority to NL270049D priority Critical patent/NL270049A/xx
Application filed by Gerhard M Dipl Ing Fasching filed Critical Gerhard M Dipl Ing Fasching
Priority to AT797660A priority patent/AT226996B/en
Priority to CH1098161A priority patent/CH413902A/en
Priority to DEF34979A priority patent/DE1159017B/en
Priority to GB3501461A priority patent/GB1001156A/en
Priority to FR875238A priority patent/FR1302811A/en
Application granted granted Critical
Publication of AT226996B publication Critical patent/AT226996B/en

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
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • G11B5/187—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features
    • G11B5/245—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features comprising means for controlling the reluctance of the magnetic circuit in a head with single gap, for co-operation with one track
    • G11B5/2452—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features comprising means for controlling the reluctance of the magnetic circuit in a head with single gap, for co-operation with one track where the dimensions of the effective gap are controlled
    • 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
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • G11B5/17—Construction or disposition of windings
    • 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
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/49—Fixed mounting or arrangements, e.g. one head per track
    • G11B5/4907—Details for scanning
    • 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
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/49—Fixed mounting or arrangements, e.g. one head per track
    • G11B5/4969—Details for track selection or addressing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H45/00—Details of relays
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H63/00—Details of electrically-operated selector switches
    • H01H63/16—Driving arrangements for multi-position wipers
    • H01H63/18—Driving arrangements for multi-position wipers with step-by-step motion of wiper to a selector position
    • H01H63/20—Driving arrangements for multi-position wipers with step-by-step motion of wiper to a selector position using stepping magnet and ratchet
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H67/00—Electrically-operated selector switches
    • H01H67/22—Switches without multi-position wipers
    • H01H67/26—Co-ordinate-type selector switches not having relays at cross-points but involving mechanical movement, e.g. cross-bar switch, code-bar switch
    • 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
    • H03K17/80—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using non-linear magnetic devices; using non-linear dielectric devices
    • H03K17/81—Switching arrangements with several input- or output-terminals, e.g. multiplexers, distributors
    • 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
    • H03K17/80—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using non-linear magnetic devices; using non-linear dielectric devices
    • H03K17/82—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using non-linear magnetic devices; using non-linear dielectric devices the devices being transfluxors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Nonlinear Science (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Magnetic Heads (AREA)
AT797660A 1960-10-25 1960-10-25 Device having at least one magnetic circuit AT226996B (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
NL270049D NL270049A (en) 1960-10-25
AT797660A AT226996B (en) 1960-10-25 1960-10-25 Device having at least one magnetic circuit
CH1098161A CH413902A (en) 1960-10-25 1961-09-21 Device having at least one magnetic circuit
DEF34979A DE1159017B (en) 1960-10-25 1961-09-22 Arrangement with at least one magnetic circuit for the production of optional connections for the transmission of messages
GB3501461A GB1001156A (en) 1960-10-25 1961-09-29 Signal routing devices
FR875238A FR1302811A (en) 1960-10-25 1961-10-06 Device having at least one magnetic circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT797660A AT226996B (en) 1960-10-25 1960-10-25 Device having at least one magnetic circuit

Publications (1)

Publication Number Publication Date
AT226996B true AT226996B (en) 1963-04-25

Family

ID=3601246

Family Applications (1)

Application Number Title Priority Date Filing Date
AT797660A AT226996B (en) 1960-10-25 1960-10-25 Device having at least one magnetic circuit

Country Status (5)

Country Link
AT (1) AT226996B (en)
CH (1) CH413902A (en)
DE (1) DE1159017B (en)
GB (1) GB1001156A (en)
NL (1) NL270049A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2440484A1 (en) * 1974-08-23 1976-03-04 Philips Patentverwaltung MAGNETIC SYSTEM FOR GENERATING VARIABLE MAGNETIC FIELDS WITH CONSTANT FIELD STRENGTH DIFFERENCE

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4437498A (en) 1981-11-09 1984-03-20 Liquipak International, Inc. Carton filling apparatus
FR2549271B1 (en) * 1983-07-13 1989-05-26 Cii Honeywell Bull HIGHLY INTEGRATED MAGNETIC TRANSDUCER FOR WRITING INFORMATION ON A MAGNETIC MEDIUM
EP0195590B1 (en) * 1985-03-22 1993-11-03 Ampex Systems Corporation Electromagnetically controlled scanning magnetic transducer
US4883977A (en) * 1987-07-06 1989-11-28 Regan Dennis J Magnetic power converter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2440484A1 (en) * 1974-08-23 1976-03-04 Philips Patentverwaltung MAGNETIC SYSTEM FOR GENERATING VARIABLE MAGNETIC FIELDS WITH CONSTANT FIELD STRENGTH DIFFERENCE

Also Published As

Publication number Publication date
CH413902A (en) 1966-05-31
GB1001156A (en) 1965-08-11
NL270049A (en)
DE1159017B (en) 1963-12-12

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