GB0702339D0 - Low noise and distortion balanced line signal linear amplitude modulator using single coil control of gmr bridge sensor - Google Patents

Low noise and distortion balanced line signal linear amplitude modulator using single coil control of gmr bridge sensor

Info

Publication number
GB0702339D0
GB0702339D0 GB0702339A GB0702339A GB0702339D0 GB 0702339 D0 GB0702339 D0 GB 0702339D0 GB 0702339 A GB0702339 A GB 0702339A GB 0702339 A GB0702339 A GB 0702339A GB 0702339 D0 GB0702339 D0 GB 0702339D0
Authority
GB
United Kingdom
Prior art keywords
low noise
line signal
single coil
amplitude modulator
coil control
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.)
Withdrawn
Application number
GB0702339A
Other versions
GB2446450A (en
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.)
HUNTER JOHN D
Original Assignee
HUNTER JOHN D
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 HUNTER JOHN D filed Critical HUNTER JOHN D
Priority to GB0702339A priority Critical patent/GB2446450A/en
Publication of GB0702339D0 publication Critical patent/GB0702339D0/en
Publication of GB2446450A publication Critical patent/GB2446450A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/06—Measuring direction or magnitude of magnetic fields or magnetic flux using galvano-magnetic devices
    • G01R33/09—Magnetoresistive devices
    • G01R33/093—Magnetoresistive devices using multilayer structures, e.g. giant magnetoresistance sensors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y25/00—Nanomagnetism, e.g. magnetoimpedance, anisotropic magnetoresistance, giant magnetoresistance or tunneling magnetoresistance
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/06—Measuring direction or magnitude of magnetic fields or magnetic flux using galvano-magnetic devices
    • G01R33/09—Magnetoresistive devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/12—Measuring magnetic properties of articles or specimens of solids or fluids
    • G01R33/14—Measuring or plotting hysteresis curves
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C1/00—Amplitude modulation
    • H03C1/08—Amplitude modulation by means of variable impedance element
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C1/00—Amplitude modulation
    • H03C1/52—Modulators in which carrier or one sideband is wholly or partially suppressed
    • H03C1/54—Balanced modulators, e.g. bridge type, ring type or double balanced type
GB0702339A 2007-02-07 2007-02-07 Balanced line signal linear amplitude modulator using a magnetic resistance bridge sensor Withdrawn GB2446450A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0702339A GB2446450A (en) 2007-02-07 2007-02-07 Balanced line signal linear amplitude modulator using a magnetic resistance bridge sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0702339A GB2446450A (en) 2007-02-07 2007-02-07 Balanced line signal linear amplitude modulator using a magnetic resistance bridge sensor

Publications (2)

Publication Number Publication Date
GB0702339D0 true GB0702339D0 (en) 2007-03-21
GB2446450A GB2446450A (en) 2008-08-13

Family

ID=37898873

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0702339A Withdrawn GB2446450A (en) 2007-02-07 2007-02-07 Balanced line signal linear amplitude modulator using a magnetic resistance bridge sensor

Country Status (1)

Country Link
GB (1) GB2446450A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104219613B (en) * 2014-03-20 2017-11-10 江苏多维科技有限公司 A kind of magneto-resistor audio collection device
CN104300964B (en) * 2014-09-29 2018-01-30 杭州电子科技大学 A kind of novel silicon base magnetoelectricity signal coupled apparatus
CN105259521B (en) * 2015-11-27 2018-08-28 株洲壹星科技股份有限公司 Giant magnetoresistance sensor differential driving and magnetic field bias circuit and biasing means
CN109932668B (en) * 2019-03-27 2020-11-27 三峡大学 Forward and reverse excitation-based low hysteresis TMR magnetic field measuring device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU8902598A (en) * 1997-08-12 1999-03-01 Itron Inc. Method and apparatus for use of magnetic flux in electronic and signal processi ng systems
US8284970B2 (en) * 2002-09-16 2012-10-09 Starkey Laboratories Inc. Switching structures for hearing aid

Also Published As

Publication number Publication date
GB2446450A (en) 2008-08-13

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)