FR2857525B1 - Oscillateur et procede de generation d'un signal oscillant - Google Patents

Oscillateur et procede de generation d'un signal oscillant

Info

Publication number
FR2857525B1
FR2857525B1 FR0407650A FR0407650A FR2857525B1 FR 2857525 B1 FR2857525 B1 FR 2857525B1 FR 0407650 A FR0407650 A FR 0407650A FR 0407650 A FR0407650 A FR 0407650A FR 2857525 B1 FR2857525 B1 FR 2857525B1
Authority
FR
France
Prior art keywords
oscillator
generating
oscillating signal
oscillating
signal
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
FR0407650A
Other languages
English (en)
Other versions
FR2857525A1 (fr
Inventor
Byeong Hoon Lee
Sun Kwon Kim
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of FR2857525A1 publication Critical patent/FR2857525A1/fr
Application granted granted Critical
Publication of FR2857525B1 publication Critical patent/FR2857525B1/fr
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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/04—Generating or distributing clock signals or signals derived directly therefrom
    • G06F1/08—Clock generators with changeable or programmable clock frequency
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C16/00—Erasable programmable read-only memories
    • G11C16/02—Erasable programmable read-only memories electrically programmable
    • G11C16/06—Auxiliary circuits, e.g. for writing into memory
    • G11C16/30—Power supply circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Manipulation Of Pulses (AREA)
  • Logic Circuits (AREA)
  • Read Only Memory (AREA)
  • Dc-Dc Converters (AREA)
FR0407650A 2003-07-10 2004-07-08 Oscillateur et procede de generation d'un signal oscillant Expired - Lifetime FR2857525B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR10-2003-0046879A KR100510535B1 (ko) 2003-07-10 2003-07-10 전원 전압에 반비례하게 출력 신호의 주파수를 가변시키는오실레이터

Publications (2)

Publication Number Publication Date
FR2857525A1 FR2857525A1 (fr) 2005-01-14
FR2857525B1 true FR2857525B1 (fr) 2007-01-26

Family

ID=33536442

Family Applications (2)

Application Number Title Priority Date Filing Date
FR0407650A Expired - Lifetime FR2857525B1 (fr) 2003-07-10 2004-07-08 Oscillateur et procede de generation d'un signal oscillant
FR0506581A Active FR2872355B1 (fr) 2003-07-10 2005-06-28 Circuit integre et procede pour generer un signal d'horloge

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR0506581A Active FR2872355B1 (fr) 2003-07-10 2005-06-28 Circuit integre et procede pour generer un signal d'horloge

Country Status (4)

Country Link
US (1) US7030707B2 (fr)
KR (1) KR100510535B1 (fr)
DE (1) DE102004033452B4 (fr)
FR (2) FR2857525B1 (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100586545B1 (ko) * 2004-02-04 2006-06-07 주식회사 하이닉스반도체 반도체 메모리 장치의 오실레이터용 전원공급회로 및 이를이용한 전압펌핑장치
KR100613079B1 (ko) * 2004-05-11 2006-08-16 에스티마이크로일렉트로닉스 엔.브이. 반도체 소자의 오실레이터 회로
JP4932322B2 (ja) * 2006-05-17 2012-05-16 オンセミコンダクター・トレーディング・リミテッド 発振回路
KR100855008B1 (ko) * 2007-04-25 2008-08-28 한국전기연구원 다중 스킵 모드 제어 신호 발생기
EP2161837B1 (fr) * 2008-09-05 2011-11-09 EM Microelectronic-Marin SA Oscillateur de relaxation basse puissance
US20140043089A1 (en) * 2011-04-28 2014-02-13 Koninklijke Philips N.V. Digitally controlled high speed high voltage gate driver circuit
TWI542153B (zh) * 2013-06-14 2016-07-11 凌通科技股份有限公司 弛張振盪器
US8933737B1 (en) * 2013-06-28 2015-01-13 Stmicroelectronics International N.V. System and method for variable frequency clock generation
CN105319997B (zh) * 2014-05-30 2018-02-13 上海华虹集成电路有限责任公司 自适应控制运行频率的电路
JP6763661B2 (ja) * 2015-12-24 2020-09-30 ラピスセミコンダクタ株式会社 発振回路
DE202016105308U1 (de) 2016-09-23 2016-10-12 Thermofin Gmbh Arbeitsraumkühler
KR102509824B1 (ko) * 2018-06-15 2023-03-14 삼성전자주식회사 발진기
CN113889991B (zh) * 2020-07-03 2024-07-12 圣邦微电子（北京）股份有限公司 短路保护电路及短路保护方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01231514A (ja) 1988-03-11 1989-09-14 Sanyo Electric Co Ltd Ｒｃ発振回路
KR100210981B1 (ko) 1994-06-23 1999-07-15 니시무로 타이죠 지연회로와 발진회로 및 반도체 메모리장치
US5990753A (en) 1996-01-29 1999-11-23 Stmicroelectronics, Inc. Precision oscillator circuit having a controllable duty cycle and related methods
DE69604647T2 (de) * 1996-05-02 2000-01-27 Stmicroelectronics S.R.L., Agrate Brianza Spannungsgesteuerter Oszillator und Phasenregelschaltung mit diesem Oszillator
US5859571A (en) 1997-03-11 1999-01-12 Aplus Integrated Circuits, Inc. Frequency trimmable oscillator and frequency multiplier
JP3323119B2 (ja) 1997-11-28 2002-09-09 株式会社東芝 半導体集積回路装置
US6295217B1 (en) 1999-03-26 2001-09-25 Sarnoff Corporation Low power dissipation power supply and controller
US6466126B2 (en) * 2001-01-19 2002-10-15 Motorola, Inc. Portable data device efficiently utilizing its available power and method thereof
KR100471181B1 (ko) * 2002-08-20 2005-03-10 삼성전자주식회사 소모 전력에 따라 동작 성능을 최적화할 수 있는 집적회로 장치

Also Published As

Publication number Publication date
US20050007201A1 (en) 2005-01-13
FR2857525A1 (fr) 2005-01-14
FR2872355B1 (fr) 2007-12-07
FR2872355A1 (fr) 2005-12-30
DE102004033452B4 (de) 2007-01-11
US7030707B2 (en) 2006-04-18
KR100510535B1 (ko) 2005-08-26
DE102004033452A1 (de) 2005-02-10
KR20050006893A (ko) 2005-01-17

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