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
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)
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)
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)
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)
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 |
-
1967
- 1967-01-06 US US600154A patent/US3389230A/en not_active Expired - Lifetime
-
1968
- 1968-01-01 GB GB054/68A patent/GB1171271A/en not_active Expired
- 1968-01-04 SE SE00109/68A patent/SE332735B/xx unknown
- 1968-01-05 DE DE19681574476 patent/DE1574476A1/de active Pending
- 1968-01-05 FR FR1563791D patent/FR1563791A/fr not_active Expired
Cited By (2)
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 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
CD | Change of name or company name | ||
ST | Notification of lapse |