GB2318696B - Radio frequency transmitter - Google Patents

Radio frequency transmitter

Info

Publication number
GB2318696B
GB2318696B GB9622196A GB9622196A GB2318696B GB 2318696 B GB2318696 B GB 2318696B GB 9622196 A GB9622196 A GB 9622196A GB 9622196 A GB9622196 A GB 9622196A GB 2318696 B GB2318696 B GB 2318696B
Authority
GB
United Kingdom
Prior art keywords
radio frequency
frequency transmitter
transmitter
radio
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.)
Expired - Lifetime
Application number
GB9622196A
Other versions
GB9622196D0 (en
GB2318696A (en
Inventor
Glyn Martin Adgie
David Baylis
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.)
Qlc Ltd
Original Assignee
QLC LTD
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 QLC LTD filed Critical QLC LTD
Priority to GB9622196A priority Critical patent/GB2318696B/en
Publication of GB9622196D0 publication Critical patent/GB9622196D0/en
Publication of GB2318696A publication Critical patent/GB2318696A/en
Application granted granted Critical
Publication of GB2318696B publication Critical patent/GB2318696B/en
Anticipated expiration legal-status Critical
Application status is Expired - Lifetime legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H03BASIC ELECTRONIC CIRCUITRY
    • H03BGENERATION 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
    • H03B5/00Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/30Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator
    • H03B5/32Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezo-electric resonator
    • HELECTRICITY
    • H03BASIC ELECTRONIC CIRCUITRY
    • H03CMODULATION
    • H03C1/00Amplitude modulation
GB9622196A 1996-10-25 1996-10-25 Radio frequency transmitter Expired - Lifetime GB2318696B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9622196A GB2318696B (en) 1996-10-25 1996-10-25 Radio frequency transmitter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9622196A GB2318696B (en) 1996-10-25 1996-10-25 Radio frequency transmitter

Publications (3)

Publication Number Publication Date
GB9622196D0 GB9622196D0 (en) 1996-12-18
GB2318696A GB2318696A (en) 1998-04-29
GB2318696B true GB2318696B (en) 2000-08-23

Family

ID=10801917

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9622196A Expired - Lifetime GB2318696B (en) 1996-10-25 1996-10-25 Radio frequency transmitter

Country Status (1)

Country Link
GB (1) GB2318696B (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8373514B2 (en) 2007-10-11 2013-02-12 Qualcomm Incorporated Wireless power transfer using magneto mechanical systems
US8378523B2 (en) 2007-03-02 2013-02-19 Qualcomm Incorporated Transmitters and receivers for wireless energy transfer
US8378522B2 (en) 2007-03-02 2013-02-19 Qualcomm, Incorporated Maximizing power yield from wireless power magnetic resonators
US8447234B2 (en) 2006-01-18 2013-05-21 Qualcomm Incorporated Method and system for powering an electronic device via a wireless link
US8482157B2 (en) 2007-03-02 2013-07-09 Qualcomm Incorporated Increasing the Q factor of a resonator
US8629576B2 (en) 2008-03-28 2014-01-14 Qualcomm Incorporated Tuning and gain control in electro-magnetic power systems
US9124120B2 (en) 2007-06-11 2015-09-01 Qualcomm Incorporated Wireless power system and proximity effects
US9130602B2 (en) 2006-01-18 2015-09-08 Qualcomm Incorporated Method and apparatus for delivering energy to an electrical or electronic device via a wireless link
US9601267B2 (en) 2013-07-03 2017-03-21 Qualcomm Incorporated Wireless power transmitter with a plurality of magnetic oscillators

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6829924B2 (en) 2002-03-01 2004-12-14 Lear Corporation Tire pressure monitoring system with low frequency initiation approach
US6788193B2 (en) 2002-03-01 2004-09-07 Lear Corporation System and method for tire pressure monitoring providing automatic tire location recognition
US6933898B2 (en) 2002-03-01 2005-08-23 Lear Corporation Antenna for tire pressure monitoring wheel electronic device
US6876265B2 (en) * 2002-03-01 2005-04-05 Lear Corporation System and method for using a saw based RF transmitter for AM modulated transmission in a TPM
DE10256944A1 (en) * 2002-12-05 2004-06-24 Enocean Gmbh Balance Free RF oscillator
US9774086B2 (en) 2007-03-02 2017-09-26 Qualcomm Incorporated Wireless power apparatus and methods

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0267332A1 (en) * 1986-11-10 1988-05-18 Richard W. Weeks Direct FM crystal-controlled oscillator

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0267332A1 (en) * 1986-11-10 1988-05-18 Richard W. Weeks Direct FM crystal-controlled oscillator

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9130602B2 (en) 2006-01-18 2015-09-08 Qualcomm Incorporated Method and apparatus for delivering energy to an electrical or electronic device via a wireless link
US8447234B2 (en) 2006-01-18 2013-05-21 Qualcomm Incorporated Method and system for powering an electronic device via a wireless link
US8378522B2 (en) 2007-03-02 2013-02-19 Qualcomm, Incorporated Maximizing power yield from wireless power magnetic resonators
US8482157B2 (en) 2007-03-02 2013-07-09 Qualcomm Incorporated Increasing the Q factor of a resonator
US8378523B2 (en) 2007-03-02 2013-02-19 Qualcomm Incorporated Transmitters and receivers for wireless energy transfer
US9124120B2 (en) 2007-06-11 2015-09-01 Qualcomm Incorporated Wireless power system and proximity effects
US8373514B2 (en) 2007-10-11 2013-02-12 Qualcomm Incorporated Wireless power transfer using magneto mechanical systems
US8629576B2 (en) 2008-03-28 2014-01-14 Qualcomm Incorporated Tuning and gain control in electro-magnetic power systems
US9601267B2 (en) 2013-07-03 2017-03-21 Qualcomm Incorporated Wireless power transmitter with a plurality of magnetic oscillators

Also Published As

Publication number Publication date
GB9622196D0 (en) 1996-12-18
GB2318696A (en) 1998-04-29

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Expiry date: 20161024