CH538752A - Schaltungsanordnung zur Erzeugung eines magnetischen Drehfeldes - Google Patents

Schaltungsanordnung zur Erzeugung eines magnetischen Drehfeldes

Info

Publication number: CH538752A
Authority: CH; Switzerland
Prior art keywords: generating; magnetic field; circuit arrangement; rotating magnetic; rotating
Prior art date: 1971-07-19

Application number

CH1054972A

Other languages

English (en)

Inventor

Emil Jr Hess William

Philip Vella-Coleiro George

Original Assignee

Western Electric Co

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.)

1971-07-19

Filing date

1972-07-13

Publication date

1973-06-30

1972-07-13 Application filed by Western Electric Co filed Critical Western Electric Co

1973-06-30 Publication of CH538752A publication Critical patent/CH538752A/de

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)

CH1054972A 1971-07-19 1972-07-13 Schaltungsanordnung zur Erzeugung eines magnetischen Drehfeldes CH538752A (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
CH538752A true CH538752A (de)	1973-06-30

Family

ID=22592275

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH1054972A CH538752A (de)	1971-07-19	1972-07-13	Schaltungsanordnung zur Erzeugung eines magnetischen Drehfeldes

Country Status (11)

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

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL7401844A (de) *	1973-04-12	1974-10-15
JPS5092647A (de) *	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 (de) *	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

1971
- 1971-07-19 US US00163938A patent/US3720883A/en not_active Expired - Lifetime
1972
- 1972-02-23 CA CA135,361A patent/CA959575A/en not_active Expired
- 1972-06-30 NL NL7209154A patent/NL7209154A/xx unknown
- 1972-07-10 SE SE7209093A patent/SE387493B/xx unknown
- 1972-07-13 CH CH1054972A patent/CH538752A/de not_active IP Right Cessation
- 1972-07-13 AU AU44552/72A patent/AU471931B2/en not_active Expired
- 1972-07-13 IT IT69273/72A patent/IT964666B/it active
- 1972-07-13 GB GB3277972A patent/GB1393767A/en not_active Expired
- 1972-07-14 DE DE2234550A patent/DE2234550A1/de active Pending
- 1972-07-18 BE BE786392A patent/BE786392A/xx unknown
- 1972-07-18 FR FR7225885A patent/FR2146357B1/fr not_active Expired

Also Published As

Publication number	Publication date
AU471931B2 (en)	1976-05-06
CA959575A (en)	1974-12-17
US3720883A (en)	1973-03-13
FR2146357A1 (de)	1973-03-02
BE786392A (fr)	1972-11-16
AU4455272A (en)	1974-01-17
FR2146357B1 (de)	1975-03-07
SE387493B (sv)	1976-09-06
DE2234550A1 (de)	1973-02-01
IT964666B (it)	1974-01-31
NL7209154A (de)	1973-01-23
GB1393767A (en)	1975-05-14

Similar Documents

Publication	Publication Date	Title
IT960879B (it)	1973-11-30	Cassetta per nastri magnetici
IT973611B (it)	1974-06-10	Macchine elettriche a magneti permanenti
SE380594B (sv)	1975-11-10	Sjelvcentrerande permanentmagnetlagringsanordning
AT324431B (de)	1975-08-25	Integrierte schaltung zur reproduktion eines eingangsstromes
CH538752A (de)	1973-06-30	Schaltungsanordnung zur Erzeugung eines magnetischen Drehfeldes
BE791686A (fr)	1973-03-16	Agencement magnetique
CH552917A (de)	1974-08-15	Schaltungsanordnung zur uebertragung eines gleichstromsignales.
CH536521A (de)	1973-04-30	Anordnung zur Verschiebung eines Datenfeldes
JPS56138903A (en)	1981-10-29	Magnetic circuit
AT346925B (de)	1978-12-11	Schaltungsanordnung zur magnetischen aufzeichnung
BE783092A (fr)	1972-09-01	Agencement magnetique
CH516891A (de)	1971-12-15	Einrichtung zur Erzeugung eines rotierenden Magnetfeldes in einem Motor
AR203469A1 (es)	1975-09-15	Aparato pasador de cintas magneticas
AT305673B (de)	1973-03-12	Schaltungsanordnung zur Erzeugung eines Hochspannungsfunkens
CH533407A (de)	1973-01-31	Magnetischer Tonabnehmer
CH537572A (de)	1973-05-31	Einrichtung zur elektromagnetischen Erzeugung von Messkräften
CH553339A (de)	1974-08-30	Vorrichtung zur erzeugung eines steuersignales.
IT952124B (it)	1973-07-20	Cassetta per nastro magnetico
BE781316A (fr)	1972-07-17	Agencement magnetique
AT318763B (de)	1974-11-11	Magnetische Lagenanzeigeanordnung
BR7208841D0 (pt)	1973-09-27	Conjunto magnetico
SE7702174L (sv)	1977-02-28	Magnetisk anordning
SE385416B (sv)	1976-06-28	Magnetanordning
ATA808972A (de)	1979-02-15	Magnetisches aufzeichnungsgeraet
CH533380A (de)	1973-01-31	Schaltungsanordnung zur Phasendrehung

Legal Events

Date	Code	Title	Description
1980-05-14	PL	Patent ceased