GB0425359D0 - Modulated tuned L/C transmitter circuits - Google Patents

Modulated tuned L/C transmitter circuits

Info

Publication number
GB0425359D0
GB0425359D0 GB0425359A GB0425359A GB0425359D0 GB 0425359 D0 GB0425359 D0 GB 0425359D0 GB 0425359 A GB0425359 A GB 0425359A GB 0425359 A GB0425359 A GB 0425359A GB 0425359 D0 GB0425359 D0 GB 0425359D0
Authority
GB
United Kingdom
Prior art keywords
tuned
modulated
transmitter circuits
transmitter
circuits
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Withdrawn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
GB0425359A
Other versions
GB2420459A (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.)
POWELL GEORGE L
Original Assignee
POWELL GEORGE L
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 POWELL GEORGE L filed Critical POWELL GEORGE L
Priority to GB0425359A priority Critical patent/GB2420459A/en
Publication of GB0425359D0 publication Critical patent/GB0425359D0/en
Publication of GB2420459A publication Critical patent/GB2420459A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C1/00—Amplitude modulation
    • H03C1/62—Modulators in which amplitude of carrier component in output is dependent upon strength of modulating signal, e.g. no carrier output when no modulating signal is present
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C1/00—Amplitude modulation
    • H03C1/08—Amplitude modulation by means of variable impedance element
    • H03C1/12—Amplitude modulation by means of variable impedance element the element being a voltage-dependent capacitor
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/10—Angle modulation by means of variable impedance
    • H03C3/12—Angle modulation by means of variable impedance by means of a variable reactive element
    • H03C3/20—Angle modulation by means of variable impedance by means of a variable reactive element the element being a voltage-dependent capacitor
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C5/00—Amplitude modulation and angle modulation produced simultaneously or at will by the same modulating signal
    • 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
    • H03B2200/00—Indexing scheme relating to details of oscillators covered by H03B
    • H03B2200/003—Circuit elements of oscillators
    • H03B2200/005—Circuit elements of oscillators including measures to switch a capacitor
GB0425359A 2004-11-17 2004-11-17 Modulated tuned L/C transmitter circuits Withdrawn GB2420459A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0425359A GB2420459A (en) 2004-11-17 2004-11-17 Modulated tuned L/C transmitter circuits

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0425359A GB2420459A (en) 2004-11-17 2004-11-17 Modulated tuned L/C transmitter circuits

Publications (2)

Publication Number Publication Date
GB0425359D0 true GB0425359D0 (en) 2004-12-22
GB2420459A GB2420459A (en) 2006-05-24

Family

ID=33548443

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0425359A Withdrawn GB2420459A (en) 2004-11-17 2004-11-17 Modulated tuned L/C transmitter circuits

Country Status (1)

Country Link
GB (1) GB2420459A (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1109450A (en) * 1966-01-12 1968-04-10 Telephone Mfg Co Ltd Improvements in and relating to frequency modulated electrical circuits
CA1199689A (en) * 1983-09-21 1986-01-21 Terence N. Thomas Phase locked loop variable oscillator with switched capacitors
US6185264B1 (en) * 1997-12-17 2001-02-06 Ove Kris Gashus Apparatus and method for frequency shift keying
KR20020066473A (en) * 2001-02-12 2002-08-19 삼성전자 주식회사 Voltage controlled variable tunning circuit for switchover of oscillation frequency band in voltage controlled oscillator

Also Published As

Publication number Publication date
GB2420459A (en) 2006-05-24

Similar Documents

Publication Publication Date Title
EP1821442A4 (en) Transmitter
GB0406876D0 (en) Receiver
EP1796300A4 (en) Radio transmission device
GB2433365B (en) Super-regenerative receiver
EP1750376A4 (en) Radio communication device
EP1775979A4 (en) Wireless transmission system
EP1926221A4 (en) Signal transmitter
GB0805225D0 (en) FM Transmitter
EP1833170A4 (en) Broadcast receiver
EP1753164A4 (en) Radio communication device
EP1947776A4 (en) Radio receiver
EP1927314A4 (en) Receiver
EP1810413A4 (en) Rf transmitter using digital-to-rf conversion
GB0605964D0 (en) Wireless transmitter
GB2411081B (en) Radio transmission apparatus
EP1814322A4 (en) Tv receiver
EP1924042A4 (en) Transmitter
GB2411061B (en) Directly modulated CMOS VCO
GB2397980B (en) Receiver
EP1768290A4 (en) Radio communication device
GB2397982B (en) Receiver
GB0406092D0 (en) Radio communication device
EP1755229A4 (en) Receiver apparatus
EP1722478A4 (en) Receiver apparatus
GB2401291B (en) Receiver

Legal Events

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