FR2760150B1 - Procede et dispositif pour la transmission de signaux de frequence radio - Google Patents

Procede et dispositif pour la transmission de signaux de frequence radio

Info

Publication number
FR2760150B1
FR2760150B1 FR9801197A FR9801197A FR2760150B1 FR 2760150 B1 FR2760150 B1 FR 2760150B1 FR 9801197 A FR9801197 A FR 9801197A FR 9801197 A FR9801197 A FR 9801197A FR 2760150 B1 FR2760150 B1 FR 2760150B1
Authority
FR
France
Prior art keywords
radio frequency
frequency signals
transmitting radio
transmitting
signals
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 - Fee Related
Application number
FR9801197A
Other languages
English (en)
Other versions
FR2760150A1 (fr
Inventor
David S Peckham
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.)
Motorola Mobility LLC
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Publication of FR2760150A1 publication Critical patent/FR2760150A1/fr
Application granted granted Critical
Publication of FR2760150B1 publication Critical patent/FR2760150B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/403—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency
    • H04B1/406—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency with more than one transmission mode, e.g. analog and digital modes
    • 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
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/18—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance
    • H03B5/1841—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance the frequency-determining element being a strip line resonator
    • H03B5/1847—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance the frequency-determining element being a strip line resonator the active element in the amplifier being a semiconductor device
    • 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
    • H03B2201/00—Aspects of oscillators relating to varying the frequency of the oscillations
    • H03B2201/02—Varying the frequency of the oscillations by electronic means
    • H03B2201/0208—Varying the frequency of the oscillations by electronic means the means being an element with a variable capacitance, e.g. capacitance diode
FR9801197A 1997-02-19 1998-02-03 Procede et dispositif pour la transmission de signaux de frequence radio Expired - Fee Related FR2760150B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/802,832 US5892410A (en) 1997-02-19 1997-02-19 Method and apparatus for transmitting radio frequency signals

Publications (2)

Publication Number Publication Date
FR2760150A1 FR2760150A1 (fr) 1998-08-28
FR2760150B1 true FR2760150B1 (fr) 2000-07-07

Family

ID=25184834

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9801197A Expired - Fee Related FR2760150B1 (fr) 1997-02-19 1998-02-03 Procede et dispositif pour la transmission de signaux de frequence radio

Country Status (6)

Country Link
US (1) US5892410A (fr)
JP (1) JPH10242754A (fr)
CN (1) CN1092425C (fr)
DE (1) DE19806097B4 (fr)
FR (1) FR2760150B1 (fr)
GB (1) GB2324918B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999039447A2 (fr) * 1998-01-29 1999-08-05 Koninklijke Philips Electronics N.V. Syntoniseur universel
US6127900A (en) * 1998-09-30 2000-10-03 Conexant Systems, Inc. Dual frequency synthesis system
WO2000046931A1 (fr) * 1999-02-03 2000-08-10 Siemens Aktiengesellschaft Element coupleur d'antenne integre
US6912376B1 (en) 1999-12-27 2005-06-28 Texas Instruments Incorporated Mobile phone transceiver
DE102006009467A1 (de) * 2006-03-01 2007-09-06 Rohde & Schwarz Gmbh & Co. Kg Oszillator mit mitgeführtem Verstärker
US8695344B2 (en) * 2008-10-27 2014-04-15 Kalex, Llc Systems, methods and apparatuses for converting thermal energy into mechanical and electrical power

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1305542A (fr) * 1968-11-06 1973-02-07
US4288875A (en) * 1980-02-08 1981-09-08 Rca Corporation Controlled local oscillator with apparatus for extending its frequency range
JPS58200606A (ja) * 1982-05-17 1983-11-22 Sharp Corp 発振回路
JPS5922404A (ja) * 1982-07-28 1984-02-04 Hitachi Denshi Ltd 電圧制御発振器
JPS59149405A (ja) * 1983-02-16 1984-08-27 Matsushita Electric Ind Co Ltd 局部発振装置
DE3405683A1 (de) * 1984-02-17 1985-08-22 Blaupunkt-Werke Gmbh, 3200 Hildesheim Hochfrequenz-oszillator
US4598423A (en) * 1985-02-28 1986-07-01 Rca Corporation Tuning circuit for a multiband tuner
US4593257A (en) * 1985-02-28 1986-06-03 Rca Corporation Multiband local oscillator
US5144264A (en) * 1991-11-01 1992-09-01 Motorola, Inc. Wideband voltage controlled oscillator having open loop gain compensation
FR2704109A1 (fr) * 1993-04-14 1994-10-21 Philips Composants Oscillateur à fréquence commandée par tension.
GB2294830A (en) * 1993-08-13 1996-05-08 Nec Corp Frequency synthesizer
JPH08148933A (ja) * 1994-11-22 1996-06-07 Murata Mfg Co Ltd 電圧制御型発振器

Also Published As

Publication number Publication date
GB9801293D0 (en) 1998-03-18
GB2324918B (en) 2001-04-04
JPH10242754A (ja) 1998-09-11
CN1191423A (zh) 1998-08-26
DE19806097B4 (de) 2006-01-26
US5892410A (en) 1999-04-06
MX9801326A (es) 1998-08-30
GB2324918A (en) 1998-11-04
CN1092425C (zh) 2002-10-09
FR2760150A1 (fr) 1998-08-28
DE19806097A1 (de) 1998-08-20

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Legal Events

Date Code Title Description
TP Transmission of property

Owner name: MOTOROLA MOBILITY, INC., US

Effective date: 20110912

PLFP Fee payment

Year of fee payment: 18

ST Notification of lapse

Effective date: 20161028