NL205894A - - Google Patents

Info

Publication number: NL205894A
Authority: NL; Netherlands

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.)

1955-04-01

Publication of NL205894A publication Critical patent/NL205894A/xx

Classifications

- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C1/00—Amplitude modulation
- H03C1/08—Amplitude modulation by means of variable impedance element
- H03C1/10—Amplitude modulation by means of variable impedance element the element being a current-dependent inductor
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F29/00—Variable transformers or inductances not covered by group H01F21/00
- H01F29/14—Variable transformers or inductances not covered by group H01F21/00 with variable magnetic bias
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F9/00—Magnetic amplifiers
- 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

NL205894D 1955-04-01 NL205894A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB9505/55A GB803235A (en)	1955-04-01	1955-04-01	Improvements in or relating to electromagnetic devices having variable reluctance

Publications (1)

Publication Number	Publication Date
NL205894A true NL205894A (en)

Family

ID=9873257

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
NL205894D NL205894A (en)	1955-04-01
NL104987D NL104987C (en)	1955-04-01

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
NL104987D NL104987C (en)	1955-04-01

Country Status (4)

Country	Link
US (1)	US2996682A (en)
FR (1)	FR1152648A (en)
GB (1)	GB803235A (en)
NL (2)	NL104987C (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3255414A (en) *	1963-01-21	1966-06-07	Bendix Corp	Modulation-demodulation tuning control system using plural winding transformer and phase sensitive servo loop
US4378525A (en) *	1980-09-18	1983-03-29	Burdick Neal M	Method and apparatus for measuring a DC current in a wire without making a direct connection to the wire
US5585766A (en) *	1994-10-27	1996-12-17	Applied Materials, Inc.	Electrically tuned matching networks using adjustable inductance elements
DE102006022438A1 (en) *	2006-05-13	2007-11-15	Robert Bosch Gmbh	Choke coil for e.g. multiple mains filter drive system, has primary winding, where choke coil is coupled with coupling coil and choke coil inductivity is adjusted by coupling coil that is realized as air core coil, which does not have core
US20110169520A1 (en) *	2010-01-14	2011-07-14	Mks Instruments, Inc.	Apparatus for measuring minority carrier lifetime and method for using the same

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL46063C (en) *	1934-12-29
US2130508A (en) *	1937-04-29	1938-09-20	Bell Telephone Labor Inc	Inductance device
US2302893A (en) *	1939-09-29	1942-11-24	Rca Corp	Variable inductance arrangement
US2661453A (en) *	1949-01-03	1953-12-01	Hemingway Arthur Victor	Saturable core transformer system
US2716736A (en) *	1949-12-08	1955-08-30	Harold B Rex	Saturable reactor
US2788500A (en) *	1952-03-07	1957-04-09	Charles F Gunderson	Saturable reactor
US2820109A (en) *	1952-03-22	1958-01-14	Cgs Lab Inc	Magnetic amplifier
US2760158A (en) *	1952-07-07	1956-08-21	Quentin A Kerns	Method and apparatus for measuring electrical current
US2819444A (en) *	1953-12-18	1958-01-07	Westinghouse Brake & Signal	Magnetic discriminator
US2826748A (en) *	1956-03-26	1958-03-11	F R Machine Works Inc	Saturable variable inductor

0
- NL NL205894D patent/NL205894A/xx unknown
- NL NL104987D patent/NL104987C/xx active
1955
- 1955-04-01 GB GB9505/55A patent/GB803235A/en not_active Expired
1956
- 1956-03-26 US US574031A patent/US2996682A/en not_active Expired - Lifetime
- 1956-03-30 FR FR1152648D patent/FR1152648A/en not_active Expired

Also Published As

Publication number	Publication date
NL104987C (en)
US2996682A (en)	1961-08-15
FR1152648A (en)	1958-02-21
GB803235A (en)	1958-10-22

Publication	Publication Date	Title
AT198143B (en)	1958-06-10
AT194324B (en)	1958-01-10
AT195882B (en)	1958-02-25
AT198671B (en)	1958-07-25
AT195787B (en)	1958-02-25
FR1093310A (en)	1955-05-03
AT195202B (en)	1958-01-25
AT197696B (en)	1958-05-10
AT193805B (en)	1957-12-10
AT198478B (en)	1958-07-10
AT194860B (en)	1958-01-25
AT195329B (en)	1958-01-25
AT194664B (en)	1958-01-10
AT195705B (en)	1958-02-25
AT194311B (en)	1958-01-10
AT194010B (en)	1957-12-27
FR1093355A (en)	1955-05-03
AT195663B (en)	1958-02-25
AT195858B (en)	1958-02-25
AT197742B (en)	1958-05-27
AT196153B (en)	1958-02-25
AT197899B (en)	1958-05-27
AT196165B (en)	1958-02-25
AT195620B (en)	1958-02-25
AT195613B (en)	1958-02-25