FR1563791A - - Google Patents

Info

Publication number
FR1563791A
FR1563791A FR1563791DA FR1563791A FR 1563791 A FR1563791 A FR 1563791A FR 1563791D A FR1563791D A FR 1563791DA FR 1563791 A FR1563791 A FR 1563791A
Authority
FR
France
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
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
Application filed filed Critical
Application granted granted Critical
Publication of FR1563791A publication Critical patent/FR1563791A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R23/00—Transducers other than those covered by groups H04R9/00 - H04R21/00
    • H04R23/006—Transducers other than those covered by groups H04R9/00 - H04R21/00 using solid state devices
    • 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
    • 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
    • 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
    • G11B5/33—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
    • H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
    • H01L29/82—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by variation of the magnetic field applied to the device

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Signal Processing (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Ceramic Engineering (AREA)
  • Acoustics & Sound (AREA)
  • Computer Hardware Design (AREA)
  • Magnetic Heads (AREA)
  • Hall/Mr Elements (AREA)
  • Amplifiers (AREA)
FR1563791D 1967-01-06 1968-01-05 Expired FR1563791A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US600154A US3389230A (en) 1967-01-06 1967-01-06 Semiconductive magnetic transducer

Publications (1)

Publication Number Publication Date
FR1563791A true FR1563791A (fr) 1969-04-18

Family

ID=24402519

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1563791D Expired FR1563791A (fr) 1967-01-06 1968-01-05

Country Status (5)

Country Link
US (1) US3389230A (fr)
DE (1) DE1574476A1 (fr)
FR (1) FR1563791A (fr)
GB (1) GB1171271A (fr)
SE (1) SE332735B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2195886A1 (fr) * 1972-08-07 1974-03-08 Ericsson Telefon Ab L M
EP0484666A1 (fr) * 1990-11-01 1992-05-13 Penn Engineering & Manufacturing Corporaton Dispositif de commutation à l'intérieur d'un rotor

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3525932A (en) * 1968-01-25 1970-08-25 Honeywell Inc Magnetometer utilizing a grooved reverse biased junction diode
US3579059A (en) * 1968-03-11 1971-05-18 Nat Semiconductor Corp Multiple collector lateral transistor device
US3585462A (en) * 1968-11-13 1971-06-15 Sprague Electric Co Semiconductive magnetic transducer
US3614555A (en) * 1968-12-23 1971-10-19 Bell Telephone Labor Inc Monolithic integrated circuit structure
US3668439A (en) * 1969-09-11 1972-06-06 Mitsubishi Electric Corp Magnetically operated semiconductor device
US3671793A (en) * 1969-09-16 1972-06-20 Itt High frequency transistor structure having an impedance transforming network incorporated on the semiconductor chip
BE758009A (fr) * 1969-10-27 1971-04-26 Western Electric Co Dispositif a impedance reglable pour circuit integre
US3668670A (en) * 1969-10-27 1972-06-06 Robert D Andersen Methods and means for recording and reading magnetic imprints
US3761787A (en) * 1971-09-01 1973-09-25 Motorola Inc Method and apparatus for adjusting transistor current
US3737740A (en) * 1971-11-08 1973-06-05 Matsushita Electric Ind Co Ltd Solid-state magneto electrical transducer
US3987485A (en) * 1973-02-20 1976-10-19 Matsushita Electric Industrial Co., Ltd. Magnetic head with thin film components
JPS52131711A (en) * 1976-04-28 1977-11-04 Kokusai Denshin Denwa Co Ltd Thin film magnetic head
US4380734A (en) * 1980-06-30 1983-04-19 Western Electric Company, Inc. Measuring magnetic intensity independent of speed in a succession of moving magnetic strips
US4520413A (en) * 1982-04-13 1985-05-28 Minnesota Mining And Manufacturing Company Integrated magnetostrictive-piezoelectric-metal oxide semiconductor magnetic playback head
CH659896A5 (de) * 1982-11-22 1987-02-27 Landis & Gyr Ag Magnetfeldsensor.
US4801883A (en) * 1986-06-02 1989-01-31 The Regents Of The University Of California Integrated-circuit one-way isolation coupler incorporating one or several carrier-domain magnetometers
US4939563A (en) * 1989-08-18 1990-07-03 Ibm Corporation Double carrier deflection high sensitivity magnetic sensor

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2553490A (en) * 1949-02-21 1951-05-15 Bell Telephone Labor Inc Magnetic control of semiconductor currents
US2702316A (en) * 1951-02-28 1955-02-15 Rca Corp Signal modulation system
US2959771A (en) * 1954-06-17 1960-11-08 Levin Simon Semiconductor magnetic reproducer
US2866013A (en) * 1955-05-24 1958-12-23 Charles S Reis Magnetic record method and apparatus
US2779877A (en) * 1955-06-17 1957-01-29 Sprague Electric Co Multiple junction transistor unit
US3116183A (en) * 1958-05-15 1963-12-31 Gen Electric Asymmetrically conductive device
US2916639A (en) * 1958-10-30 1959-12-08 Ampex Magnetic transducing device and circuit therefor
US3196330A (en) * 1960-06-10 1965-07-20 Gen Electric Semiconductor devices and methods of making same
US3167663A (en) * 1962-08-06 1965-01-26 Massachusetts Inst Technology Magneto-semiconductor devices

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2195886A1 (fr) * 1972-08-07 1974-03-08 Ericsson Telefon Ab L M
EP0484666A1 (fr) * 1990-11-01 1992-05-13 Penn Engineering & Manufacturing Corporaton Dispositif de commutation à l'intérieur d'un rotor

Also Published As

Publication number Publication date
SE332735B (fr) 1971-02-15
DE1574476A1 (de) 1972-01-27
GB1171271A (en) 1969-11-19
US3389230A (en) 1968-06-18

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Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse