CA2065758A1 - Oscillateur a double port pour recepteur a conversion directe a deux etages - Google Patents

Oscillateur a double port pour recepteur a conversion directe a deux etages

Info

Publication number
CA2065758A1
CA2065758A1 CA2065758A CA2065758A CA2065758A1 CA 2065758 A1 CA2065758 A1 CA 2065758A1 CA 2065758 A CA2065758 A CA 2065758A CA 2065758 A CA2065758 A CA 2065758A CA 2065758 A1 CA2065758 A1 CA 2065758A1
Authority
CA
Canada
Prior art keywords
frequency
output
signal
oscillator
mixer
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.)
Granted
Application number
CA2065758A
Other languages
English (en)
Other versions
CA2065758C (fr
Inventor
Tadashi Ohga
Yoshiharu Manjo
Charles R. Mcmurray
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.)
Matsushita Communication Industrial Corp
Original Assignee
Matsushita Communication Industrial Corp
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 Matsushita Communication Industrial Corp filed Critical Matsushita Communication Industrial Corp
Publication of CA2065758A1 publication Critical patent/CA2065758A1/fr
Application granted granted Critical
Publication of CA2065758C publication Critical patent/CA2065758C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
    • H03J5/02—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with variable tuning element having a number of predetermined settings and adjustable to a desired one of these settings
    • H03J5/0245—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, in which no corresponding analogue value either exists or is preset, i.e. the tuning information is only available in a digital form
    • H03J5/0272—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, in which no corresponding analogue value either exists or is preset, i.e. the tuning information is only available in a digital form the digital values being used to preset a counter or a frequency divider in a phase locked loop, e.g. frequency synthesizer
    • 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
    • H03B25/00—Simultaneous generation by a free-running oscillator of oscillations having different frequencies
    • 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
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/26—Circuits for superheterodyne receivers
    • H04B1/28—Circuits for superheterodyne receivers the receiver comprising at least one semiconductor device having three or more electrodes
    • 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
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/30—Circuits for homodyne or synchrodyne receivers
    • 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
    • H03B19/00—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source
    • H03B19/06—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source by means of discharge device or semiconductor device with more than two electrodes
    • H03B19/14—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source by means of discharge device or semiconductor device with more than two electrodes by means of 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
    • H03B2201/01—Varying the frequency of the oscillations by manual means
    • H03B2201/011—Varying the frequency of the oscillations by manual means the means being an element with a variable capacitance
    • 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
    • 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
    • H03B5/30—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator
    • H03B5/32—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator
    • H03B5/36—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator active element in amplifier being semiconductor device
    • H03B5/362—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator active element in amplifier being semiconductor device the amplifier being a single transistor
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/16—Multiple-frequency-changing

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Superheterodyne Receivers (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
CA002065758A 1991-09-20 1992-04-10 Oscillateur a double port pour recepteur a conversion directe a deux etages Expired - Fee Related CA2065758C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/762,759 US5263197A (en) 1991-09-20 1991-09-20 Dual port oscillator for two-stage direct conversion receiver
US762,759 1991-09-20

Publications (2)

Publication Number Publication Date
CA2065758A1 true CA2065758A1 (fr) 1993-03-21
CA2065758C CA2065758C (fr) 1999-07-13

Family

ID=25065957

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002065758A Expired - Fee Related CA2065758C (fr) 1991-09-20 1992-04-10 Oscillateur a double port pour recepteur a conversion directe a deux etages

Country Status (2)

Country Link
US (1) US5263197A (fr)
CA (1) CA2065758C (fr)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07105739B2 (ja) * 1993-06-08 1995-11-13 日本電気株式会社 受信機
SE502599C2 (sv) * 1993-09-09 1995-11-20 Ericsson Ge Mobile Communicat Sätt och anordning vid en homodynmottagare för att minimera läckage av störsignaler
GB9512732D0 (en) * 1995-06-22 1995-08-23 Univ Bristol Radio receiver and frequency generator
GB2309345B (en) * 1995-06-22 1998-04-29 Univ Bristol Radio receiver
EP0778994A2 (fr) * 1995-06-30 1997-06-18 Koninklijke Philips Electronics N.V. Oscillateur a quartz syntonisable a sortie d'harmonique
US5745843A (en) * 1995-08-04 1998-04-28 Motorola, Inc. Selective call receivers with integer divide synthesizers for achieving fast-lock time
WO1997038525A1 (fr) * 1996-04-04 1997-10-16 Sony Corporation Recepteur de television
DE69834875T2 (de) * 1997-03-12 2007-01-11 Koninklijke Philips Electronics N.V. Frequenzumsetzungsschaltung
GB2340681B (en) * 1998-08-14 2003-07-30 Mars Inc Oscillators
JP2001284964A (ja) * 2000-03-30 2001-10-12 Alps Electric Co Ltd 発振器
EP1184968A3 (fr) * 2000-08-11 2002-11-06 Nihon Dempa Kogyo, Co., Ltd. Oscillateur à quartz à haute fréquence
JP2002171138A (ja) * 2000-12-01 2002-06-14 Nec Corp マイクロ波電力増幅器
JP2002290153A (ja) * 2001-03-22 2002-10-04 Nippon Dempa Kogyo Co Ltd 二周波切替型高周波発振器
US20030061614A1 (en) * 2001-09-24 2003-03-27 Telaxis Communications Corporation High-speed point-to-point modem-less microwave radio frequency link using direct on-off key modulation
TW558168U (en) * 2002-11-19 2003-10-11 Delta Electronics Inc Voltage controlled oscillator having a bandpass filter
US7288998B2 (en) * 2003-05-02 2007-10-30 Silicon Laboratories Inc. Voltage controlled clock synthesizer
US7295077B2 (en) * 2003-05-02 2007-11-13 Silicon Laboratories Inc. Multi-frequency clock synthesizer
US7187241B2 (en) * 2003-05-02 2007-03-06 Silicon Laboratories Inc. Calibration of oscillator devices
US20050068118A1 (en) * 2003-09-30 2005-03-31 Silicon Laboratories, Inc. Reconfigurable terminal
US7436227B2 (en) * 2003-05-02 2008-10-14 Silicon Laboratories Inc. Dual loop architecture useful for a programmable clock source and clock multiplier applications
US7064617B2 (en) * 2003-05-02 2006-06-20 Silicon Laboratories Inc. Method and apparatus for temperature compensation
GB2402564B (en) * 2003-06-07 2006-04-05 Zarlink Semiconductor Ltd Multiple conversion tuner
JP3948466B2 (ja) * 2003-06-18 2007-07-25 ソニー株式会社 高周波信号受信装置
US7206182B2 (en) * 2003-11-14 2007-04-17 Hsieh Hsin-Mao Negative ions generating circuit design with decreasing high frequency noise and apparatus thereof
JP4206035B2 (ja) * 2003-12-08 2009-01-07 アルプス電気株式会社 電圧制御発振器
JP2008507176A (ja) * 2004-07-13 2008-03-06 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 二重周波数発振器及び合成器を有する変調器
US7002423B1 (en) 2004-07-20 2006-02-21 Pericom Semiconductor Corp. Crystal clock generator operating at third overtone of crystal's fundamental frequency
US7053725B1 (en) 2004-10-25 2006-05-30 Pericom Semiconductor Corp. 4X crystal frequency multiplier with op amp buffer between 2X multiplier stages
JP5645363B2 (ja) * 2006-02-13 2014-12-24 ユー・ワン コンデンサで電子ホーンの駆動信号周波数を調整する方法及び回路
US9297896B1 (en) * 2011-05-24 2016-03-29 Garmin International, Inc. Electronically steered weather radar
CN107241063A (zh) * 2017-04-17 2017-10-10 太原理工大学 改进型二级Colpitts混沌电路

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2116901B1 (de) * 1971-04-07 1972-08-17 Philips Pat Oszillatorschaltung für mehrere Frequenzbereiche und dessen Verwendung als selbstschwingende Mischstufe
JPS6429969U (fr) * 1987-08-14 1989-02-22
US5160901A (en) * 1990-09-13 1992-11-03 Frequency Electronics, Inc. Multimode crystal oscillator

Also Published As

Publication number Publication date
CA2065758C (fr) 1999-07-13
US5263197A (en) 1993-11-16

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