DE69900626T2 - Abgleichbare, frequenzstabilisierende, chipinterne kondensatoranordnung - Google Patents

Abgleichbare, frequenzstabilisierende, chipinterne kondensatoranordnung

Info

Publication number
DE69900626T2
DE69900626T2 DE69900626T DE69900626T DE69900626T2 DE 69900626 T2 DE69900626 T2 DE 69900626T2 DE 69900626 T DE69900626 T DE 69900626T DE 69900626 T DE69900626 T DE 69900626T DE 69900626 T2 DE69900626 T2 DE 69900626T2
Authority
DE
Germany
Prior art keywords
comparable
stabilizing
frequency
chip capacitor
capacitor arrangement
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
DE69900626T
Other languages
English (en)
Other versions
DE69900626D1 (de
Inventor
Frederick Bruwer
Willem Smit
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.)
Microchip Technology Inc
Original Assignee
Microchip Technology 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 Microchip Technology Inc filed Critical Microchip Technology Inc
Application granted granted Critical
Publication of DE69900626D1 publication Critical patent/DE69900626D1/de
Publication of DE69900626T2 publication Critical patent/DE69900626T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H03B5/20—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising resistance and either capacitance or inductance, e.g. phase-shift oscillator
    • 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
    • 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
    • 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
    • H03B2201/025—Varying the frequency of the oscillations by electronic means the means being an electronic switch for switching in or out oscillator elements
    • 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
    • H03B2201/025—Varying the frequency of the oscillations by electronic means the means being an electronic switch for switching in or out oscillator elements
    • H03B2201/0266—Varying the frequency of the oscillations by electronic means the means being an electronic switch for switching in or out oscillator elements the means comprising a transistor
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J2200/00—Indexing scheme relating to tuning resonant circuits and selecting resonant circuits
    • H03J2200/10—Tuning of a resonator by means of digitally controlled capacitor bank

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Transmitters (AREA)
DE69900626T 1998-03-24 1999-03-24 Abgleichbare, frequenzstabilisierende, chipinterne kondensatoranordnung Expired - Lifetime DE69900626T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/047,779 US6058294A (en) 1998-03-24 1998-03-24 Adjustable frequency stabilizing internal chip capacitor system
PCT/US1999/006812 WO1999049565A1 (en) 1998-03-24 1999-03-24 Adjustable frequency stabilizing internal chip capacitor system

Publications (2)

Publication Number Publication Date
DE69900626D1 DE69900626D1 (de) 2002-01-31
DE69900626T2 true DE69900626T2 (de) 2002-09-12

Family

ID=21950923

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69900626T Expired - Lifetime DE69900626T2 (de) 1998-03-24 1999-03-24 Abgleichbare, frequenzstabilisierende, chipinterne kondensatoranordnung

Country Status (7)

Country Link
US (1) US6058294A (de)
EP (1) EP0985266B1 (de)
JP (1) JP2001510006A (de)
KR (1) KR20010012876A (de)
DE (1) DE69900626T2 (de)
TW (1) TW448632B (de)
WO (1) WO1999049565A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0951147B1 (de) * 1998-04-16 2007-03-28 Koninklijke Philips Electronics N.V. Empfänger und ein Verfahren zür Abstimmung von einer der Hoghfrequenzstufen in einem Empfänger
US6356135B1 (en) * 2000-01-25 2002-03-12 Maxim Integrated Products, Inc. Programmable electronic trim capacitor
US6441671B1 (en) 2000-01-25 2002-08-27 Maxim Integrated Products, Inc. Digital trim capacitor programming
US6424209B1 (en) * 2000-02-18 2002-07-23 Lattice Semiconductor Corporation Integrated programmable continuous time filter with programmable capacitor arrays
US6628175B1 (en) 2002-03-27 2003-09-30 Pericom Semiconductor Corp. Voltage-controlled crystal oscillator (VCXO) using MOS varactors coupled to an adjustable frequency-tuning voltage
JP5417346B2 (ja) 2008-02-28 2014-02-12 ペレグリン セミコンダクター コーポレーション 集積回路素子内でキャパシタをデジタル処理で同調するときに用いられる方法及び装置
JP5608436B2 (ja) * 2010-06-22 2014-10-15 ルネサスエレクトロニクス株式会社 可変容量素子
US8954008B2 (en) * 2013-01-29 2015-02-10 Medtronic, Inc. Medical device communication system and method
US10148253B2 (en) * 2015-05-11 2018-12-04 The Trustees Of Columbia University In The City Of New York Circuits for switched capacitor receiver front-ends
US9948281B2 (en) 2016-09-02 2018-04-17 Peregrine Semiconductor Corporation Positive logic digitally tunable capacitor
US10658357B2 (en) * 2018-02-13 2020-05-19 Texas Instruments Incorporated Driver for driving a capacitive load
US10886911B2 (en) 2018-03-28 2021-01-05 Psemi Corporation Stacked FET switch bias ladders
US10505530B2 (en) 2018-03-28 2019-12-10 Psemi Corporation Positive logic switch with selectable DC blocking circuit
US10236872B1 (en) 2018-03-28 2019-03-19 Psemi Corporation AC coupling modules for bias ladders
US11476849B2 (en) 2020-01-06 2022-10-18 Psemi Corporation High power positive logic switch

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4794622A (en) * 1985-06-03 1988-12-27 Linear Corporation Low power transmitter frequency stabilization
US4684853A (en) * 1985-08-13 1987-08-04 Emhart Industries, Inc. Garage door opener using transmitter with SAW oscillator modulator
JPS62200804A (ja) * 1986-02-27 1987-09-04 Ricoh Co Ltd プログラム可能なアナログ量素子をもつ半導体集積回路装置
US4864636A (en) * 1987-02-19 1989-09-05 Brunius Robert E Crystal controlled transmitter
JPH0250606A (ja) * 1988-08-12 1990-02-20 Nec Corp 周波数シンセサイザ
JP3019340B2 (ja) * 1989-12-05 2000-03-13 セイコーエプソン株式会社 可変容量装置
US5818880A (en) * 1990-03-30 1998-10-06 Honeywell Inc. MMIC telemetry transmitter
US5285997A (en) * 1993-03-23 1994-02-15 King Chang Device for locking a lever for pivoting a valve
US5473526A (en) * 1994-04-22 1995-12-05 University Of Southern California System and method for power-efficient charging and discharging of a capacitive load from a single source
US5552748A (en) * 1995-06-07 1996-09-03 American Microsystems, Inc. Digitally-tuned oscillator including a self-calibrating RC oscillator circuit
US5740522A (en) * 1995-07-17 1998-04-14 Ericsson Inc. Method and apparatus for reducing receive band transmitter-chain noise for a portable duplex transceiver
DE19620059B4 (de) * 1996-05-20 2004-12-23 Ifm Electronic Gmbh Schaltungsanordnung zum Entriegeln mindestens eines Türschlosses eines Kraftfahrzeugs
GB9617313D0 (en) * 1996-08-17 1996-09-25 Cedardell Ltd Transmitter controller
KR100206476B1 (ko) * 1997-03-20 1999-07-01 윤종용 디지털 마이크로웨이브 시스템에서 송신용 국부발진주파수를 동기화시키기 위한 회로

Also Published As

Publication number Publication date
JP2001510006A (ja) 2001-07-24
EP0985266A1 (de) 2000-03-15
US6058294A (en) 2000-05-02
KR20010012876A (ko) 2001-02-26
DE69900626D1 (de) 2002-01-31
EP0985266B1 (de) 2001-12-19
WO1999049565A1 (en) 1999-09-30
TW448632B (en) 2001-08-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition