DE3584943D1 - Spannungsgesteuerter oszillator. - Google Patents

Spannungsgesteuerter oszillator.

Info

Publication number
DE3584943D1
DE3584943D1 DE8585113016T DE3584943T DE3584943D1 DE 3584943 D1 DE3584943 D1 DE 3584943D1 DE 8585113016 T DE8585113016 T DE 8585113016T DE 3584943 T DE3584943 T DE 3584943T DE 3584943 D1 DE3584943 D1 DE 3584943D1
Authority
DE
Germany
Prior art keywords
controlled oscillator
voltage controlled
voltage
oscillator
controlled
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
DE8585113016T
Other languages
English (en)
Inventor
Shouji Abou
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.)
Toshiba Corp
Original Assignee
Toshiba 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 Toshiba Corp filed Critical Toshiba Corp
Application granted granted Critical
Publication of DE3584943D1 publication Critical patent/DE3584943D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/353—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of field-effect transistors with internal or external positive feedback
    • H03K3/354—Astable circuits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/023—Generators characterised by the type of circuit or by the means used for producing pulses by the use of differential amplifiers or comparators, with internal or external positive feedback
    • H03K3/0231—Astable circuits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K4/00—Generating pulses having essentially a finite slope or stepped portions
    • H03K4/06—Generating pulses having essentially a finite slope or stepped portions having triangular shape
    • H03K4/08—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape
    • H03K4/48—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices
    • H03K4/50—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth voltage is produced across a capacitor
    • H03K4/501—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth voltage is produced across a capacitor the starting point of the flyback period being determined by the amplitude of the voltage across the capacitor, e.g. by a comparator
    • H03K4/502—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth voltage is produced across a capacitor the starting point of the flyback period being determined by the amplitude of the voltage across the capacitor, e.g. by a comparator the capacitor being charged from a constant-current source
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08—Details of the phase-locked loop
    • H03L7/099—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manipulation Of Pulses (AREA)
  • Pulse Circuits (AREA)
DE8585113016T 1984-10-27 1985-10-14 Spannungsgesteuerter oszillator. Expired - Lifetime DE3584943D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59226156A JPS61105111A (ja) 1984-10-27 1984-10-27 電圧制御発振回路

Publications (1)

Publication Number Publication Date
DE3584943D1 true DE3584943D1 (de) 1992-01-30

Family

ID=16840737

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585113016T Expired - Lifetime DE3584943D1 (de) 1984-10-27 1985-10-14 Spannungsgesteuerter oszillator.

Country Status (4)

Country Link
US (1) US4623851A (de)
EP (1) EP0180084B1 (de)
JP (1) JPS61105111A (de)
DE (1) DE3584943D1 (de)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4972162A (en) * 1988-02-16 1990-11-20 At&T Bell Laboratories Wideband relaxation oscillator utilizing parasitic capacitances
JP2531742B2 (ja) * 1988-05-17 1996-09-04 株式会社東芝 電圧制御発振回路
US4981358A (en) * 1988-09-09 1991-01-01 United Technologies Corporation Measuring the relative effective lengths traversed by counterpropagating beams of light
US4975662A (en) * 1988-10-13 1990-12-04 Seiko Epson Corporation Voltage controlled oscillator (VCO) circuit with enhanced frequency selection range
DE3910712A1 (de) * 1989-04-03 1990-10-04 Standard Elektrik Lorenz Ag Oszillator in cmos-technik
US4972446A (en) * 1989-08-14 1990-11-20 Delco Electronics Corporation Voltage controlled oscillator using dual modulus divider
US5075642A (en) * 1990-08-10 1991-12-24 Potter & Brumfield, Inc. Oscillator circuit
GB2268647B (en) * 1992-07-02 1996-04-10 Motorola Inc Voltage controlled oscillator
EP0779711A3 (de) * 1995-12-14 1999-05-12 STMicroelectronics, Inc. Zeitgeberschaltung
JPH09331236A (ja) * 1996-06-12 1997-12-22 Mitsubishi Electric Corp 電圧制御発振器および電圧制御発振器を有する非接触ｉｃカード
US6307415B1 (en) 1996-09-20 2001-10-23 Stmicroelectronics, Inc. Hysteresis circuit
CA2201697A1 (en) * 1997-04-03 1998-10-03 Gennum Corporation Extended frequency range relaxation oscillator with improved linearity
US5912428A (en) * 1997-06-19 1999-06-15 The Ensign-Bickford Company Electronic circuitry for timing and delay circuits
EP1049256A1 (de) 1999-04-30 2000-11-02 STMicroelectronics S.r.l. Oszillatorschaltung, insbesondere vom CMOS-Typ, mit niedriger Versorgungsspannung
DE10046325C2 (de) * 2000-09-19 2002-08-29 Infineon Technologies Ag Elektrische Schaltung zur Erzeugung eines periodischen Signals
US6603366B2 (en) * 2001-08-10 2003-08-05 Texas Instruments Incorporated Trimmable oscillator
EP1351389A1 (de) * 2002-04-02 2003-10-08 Dialog Semiconductor GmbH Verfahren und Schaltung zum Kompensieren von MOSFET-Kapazitätsänderungen in integrierten Schaltungen
JP2005117140A (ja) 2003-10-03 2005-04-28 Nec Electronics Corp 発振回路及びそれを備える半導体集積回路
ITMI20042052A1 (it) * 2004-10-28 2005-01-28 St Microelectronics Srl Oscillatore e relativo metodo di funzionamento
JP2007280759A (ja) * 2006-04-06 2007-10-25 Nec Electronics Corp 電子スイッチ回路
US7733191B2 (en) * 2007-02-28 2010-06-08 Freescale Semiconductor, Inc. Oscillator devices and methods thereof
US7880479B2 (en) * 2007-08-17 2011-02-01 Generalplus Technology, Inc. Capacitive sensor with alternating current power immunity
JP5130857B2 (ja) * 2007-10-01 2013-01-30 ヤマハ株式会社 差動増幅器
US20100141348A1 (en) * 2008-12-04 2010-06-10 Electronics And Telecommunications Research Institute Low-power relaxation oscillator and rfid tag using the same
US8026770B2 (en) * 2009-07-01 2011-09-27 Synaptics, Inc. Relaxation oscillator
JP5375753B2 (ja) * 2010-06-17 2013-12-25 ミツミ電機株式会社 発振回路及びその動作電流制御方法
EP2717468A1 (de) 2012-10-02 2014-04-09 Dialog Semiconductor GmbH Bereichseffizienter Einzelkondensator-CMOS-Relaxationsoszillator
EP2887545B1 (de) * 2013-12-17 2020-10-21 ams AG Oszillatorschaltung
KR102015856B1 (ko) * 2014-07-02 2019-08-29 에스케이하이닉스 주식회사 발진기 및 이를 포함하는 반도체 장치
CN106160703B (zh) * 2016-07-20 2019-05-24 珠海全志科技股份有限公司 比较器及张弛振荡器
US10720885B2 (en) * 2017-08-04 2020-07-21 Dialog Semiconductor (Uk) Limited Low power oscillator using flipped-gate MOS
US10601408B2 (en) * 2018-04-13 2020-03-24 Texas Instruments Incorporated Low frequency oscillator with ultra-low short circuit current
US10734975B1 (en) * 2019-05-08 2020-08-04 Nxp Usa, Inc. Current-controlled oscillator
TWI744833B (zh) * 2020-03-23 2021-11-01 力旺電子股份有限公司 多相位時脈產生器
US11043936B1 (en) 2020-03-27 2021-06-22 Macronix International Co., Ltd. Tuning method for current mode relaxation oscillator

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2280238A1 (fr) * 1971-10-18 1976-02-20 Thomson Csf Procede et systeme de controle automatique de frequence
US4083020A (en) * 1977-03-17 1978-04-04 Solid State Scientific Inc. Voltage controlled oscillator
US4130808A (en) * 1977-06-09 1978-12-19 Hewlett-Packard Company Phase lock stabilized swept frequency signal source
JPS5962215A (ja) * 1982-10-01 1984-04-09 Hitachi Ltd 電圧制御発振回路

Also Published As

Publication number Publication date
US4623851A (en) 1986-11-18
EP0180084A2 (de) 1986-05-07
JPS61105111A (ja) 1986-05-23
EP0180084B1 (de) 1991-12-18
EP0180084A3 (en) 1988-05-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee