DE2234550A1 - Schaltungsanordnung zur erzeugung eines umlaufenden magnetfeldes - Google Patents

Schaltungsanordnung zur erzeugung eines umlaufenden magnetfeldes

Info

Publication number
DE2234550A1
DE2234550A1 DE2234550A DE2234550A DE2234550A1 DE 2234550 A1 DE2234550 A1 DE 2234550A1 DE 2234550 A DE2234550 A DE 2234550A DE 2234550 A DE2234550 A DE 2234550A DE 2234550 A1 DE2234550 A1 DE 2234550A1
Authority
DE
Germany
Prior art keywords
circuit
oscillator
field
coil
current
Prior art date
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.)
Pending
Application number
DE2234550A
Other languages
German (de)
English (en)
Inventor
Jun William Emil Hess
George Philip Vella-Coleiro
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 by Western Electric Co Inc filed Critical Western Electric Co Inc
Publication of DE2234550A1 publication Critical patent/DE2234550A1/de
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/39—Organic or inorganic per-compounds
    • C11D3/3902—Organic or inorganic per-compounds combined with specific additives
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C19/00—Digital stores in which the information is moved stepwise, e.g. shift registers
    • G11C19/02—Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements
    • G11C19/08—Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements using thin films in plane structure
    • G11C19/085—Generating magnetic fields therefor, e.g. uniform magnetic field for magnetic domain stabilisation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B27/00—Generation of oscillations providing a plurality of outputs of the same frequency but differing in phase, other than merely two anti-phase outputs

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
DE2234550A 1971-07-19 1972-07-14 Schaltungsanordnung zur erzeugung eines umlaufenden magnetfeldes Pending DE2234550A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US16393871A 1971-07-19 1971-07-19

Publications (1)

Publication Number Publication Date
DE2234550A1 true DE2234550A1 (de) 1973-02-01

Family

ID=22592275

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2234550A Pending DE2234550A1 (de) 1971-07-19 1972-07-14 Schaltungsanordnung zur erzeugung eines umlaufenden magnetfeldes

Country Status (11)

Country Link
US (1) US3720883A (sv)
AU (1) AU471931B2 (sv)
BE (1) BE786392A (sv)
CA (1) CA959575A (sv)
CH (1) CH538752A (sv)
DE (1) DE2234550A1 (sv)
FR (1) FR2146357B1 (sv)
GB (1) GB1393767A (sv)
IT (1) IT964666B (sv)
NL (1) NL7209154A (sv)
SE (1) SE387493B (sv)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7401844A (sv) * 1973-04-12 1974-10-15
JPS5092647A (sv) * 1973-12-14 1975-07-24
US3866145A (en) * 1974-01-07 1975-02-11 Bell Telephone Labor Inc Tuned oscillator circuit for providing a rotating in-plane magnetic field
LU70695A1 (sv) * 1974-03-27 1974-12-10
US3946373A (en) * 1974-09-09 1976-03-23 Gte Laboratories Incorporated Control circuit for a rotating magnetic field of a bubble memory
US3972037A (en) * 1975-06-30 1976-07-27 Bell Telephone Laboratories, Incorporated Phase correcting drive circuit for a magnetic bubble field-access memory
US4328525A (en) * 1980-06-27 1982-05-04 International Business Machines Corporation Pulsed sine wave oscillating circuit arrangement
JPS5856186B2 (ja) * 1980-09-19 1983-12-13 株式会社日立製作所 直列共振型磁気バブル駆動回路
US4767999A (en) * 1986-11-12 1988-08-30 Megapulse, Inc. Method of and apparatus for radio-frequency generation in resonator tank circuits excited by sequential pulses of alternately opposite polarity
US4972438A (en) * 1989-08-08 1990-11-20 Siemens-Pacesetter, Inc. Self-oscillating transmitter
US6307468B1 (en) * 1999-07-20 2001-10-23 Avid Identification Systems, Inc. Impedance matching network and multidimensional electromagnetic field coil for a transponder interrogator

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2411898A (en) * 1944-04-21 1946-12-03 Bell Telephone Labor Inc Pulse generator
US2671275A (en) * 1949-03-31 1954-03-09 Rca Corp Magnetometer
US3394321A (en) * 1967-01-03 1968-07-23 Gen Telephone & Elect Square-wave oscillator with seriesresonant circuit

Also Published As

Publication number Publication date
CA959575A (en) 1974-12-17
CH538752A (de) 1973-06-30
FR2146357B1 (sv) 1975-03-07
SE387493B (sv) 1976-09-06
US3720883A (en) 1973-03-13
FR2146357A1 (sv) 1973-03-02
BE786392A (fr) 1972-11-16
IT964666B (it) 1974-01-31
GB1393767A (en) 1975-05-14
AU471931B2 (en) 1976-05-06
NL7209154A (sv) 1973-01-23
AU4455272A (en) 1974-01-17

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Legal Events

Date Code Title Description
OHN Withdrawal