AT226996B - Vorrichtung, die mindestens einen magnetischen Kreis aufweist - Google Patents
Vorrichtung, die mindestens einen magnetischen Kreis aufweistInfo
- 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
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)
- Computer Networks & Wireless Communication (AREA)
- Electromagnetism (AREA)
- Magnetic Heads (AREA)
- Coils Or Transformers For Communication (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL270049D NL270049A (ja) | 1960-10-25 | ||
AT797660A AT226996B (de) | 1960-10-25 | 1960-10-25 | Vorrichtung, die mindestens einen magnetischen Kreis aufweist |
CH1098161A CH413902A (de) | 1960-10-25 | 1961-09-21 | Vorrichtung, die mindestens einen magnetischen Kreis aufweist |
DEF34979A DE1159017B (de) | 1960-10-25 | 1961-09-22 | Anordnung mit mindestens einem magnetischen Kreis zur Herstellung wahlweiser Verbindungen fuer die UEbertragung von Nachrichten |
GB3501461A GB1001156A (en) | 1960-10-25 | 1961-09-29 | Signal routing devices |
FR875238A FR1302811A (fr) | 1960-10-25 | 1961-10-06 | Dispositif présentant au moins un circuit magnétique |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT797660A AT226996B (de) | 1960-10-25 | 1960-10-25 | Vorrichtung, die mindestens einen magnetischen Kreis aufweist |
Publications (1)
Publication Number | Publication Date |
---|---|
AT226996B true AT226996B (de) | 1963-04-25 |
Family
ID=3601246
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT797660A AT226996B (de) | 1960-10-25 | 1960-10-25 | Vorrichtung, die mindestens einen magnetischen Kreis aufweist |
Country Status (5)
Country | Link |
---|---|
AT (1) | AT226996B (ja) |
CH (1) | CH413902A (ja) |
DE (1) | DE1159017B (ja) |
GB (1) | GB1001156A (ja) |
NL (1) | NL270049A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2440484A1 (de) * | 1974-08-23 | 1976-03-04 | Philips Patentverwaltung | Magnetsystem zur erzeugung von variablen magnetfeldern mit konstanter feldstaerkendifferenz |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2549271B1 (fr) * | 1983-07-13 | 1989-05-26 | Cii Honeywell Bull | Transducteur magnetique hautement integre d'ecriture d'informations sur un support magnetique |
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 |
-
0
- NL NL270049D patent/NL270049A/xx unknown
-
1960
- 1960-10-25 AT AT797660A patent/AT226996B/de active
-
1961
- 1961-09-21 CH CH1098161A patent/CH413902A/de unknown
- 1961-09-22 DE DEF34979A patent/DE1159017B/de active Pending
- 1961-09-29 GB GB3501461A patent/GB1001156A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2440484A1 (de) * | 1974-08-23 | 1976-03-04 | Philips Patentverwaltung | Magnetsystem zur erzeugung von variablen magnetfeldern mit konstanter feldstaerkendifferenz |
Also Published As
Publication number | Publication date |
---|---|
NL270049A (ja) | |
CH413902A (de) | 1966-05-31 |
GB1001156A (en) | 1965-08-11 |
DE1159017B (de) | 1963-12-12 |
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