DE69519001D1 - Analog MISFET mit Schwellspannungsregler - Google Patents

Analog MISFET mit Schwellspannungsregler

Info

Publication number
DE69519001D1
DE69519001D1 DE69519001T DE69519001T DE69519001D1 DE 69519001 D1 DE69519001 D1 DE 69519001D1 DE 69519001 T DE69519001 T DE 69519001T DE 69519001 T DE69519001 T DE 69519001T DE 69519001 D1 DE69519001 D1 DE 69519001D1
Authority
DE
Germany
Prior art keywords
threshold voltage
voltage regulator
misfet
analog
analog misfet
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
DE69519001T
Other languages
English (en)
Other versions
DE69519001T2 (de
Inventor
Asao Hirota
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Publication of DE69519001D1 publication Critical patent/DE69519001D1/de
Application granted granted Critical
Publication of DE69519001T2 publication Critical patent/DE69519001T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
    • H03F1/301—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters in MOSFET amplifiers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. PN junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof  ; Multistep manufacturing processes therefor
    • H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
    • H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
    • H01L29/76—Unipolar devices, e.g. field effect transistors
    • H01L29/762—Charge transfer devices
    • H01L29/765—Charge-coupled devices
    • H01L29/768—Charge-coupled devices with field effect produced by an insulated gate
    • H01L29/76833—Buried channel CCD
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C5/00—Details of stores covered by group G11C11/00
    • G11C5/14—Power supply arrangements, e.g. power down, chip selection or deselection, layout of wirings or power grids, or multiple supply levels
    • G11C5/145—Applications of charge pumps; Boosted voltage circuits; Clamp circuits therefor
    • G11C5/146—Substrate bias generators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
    • H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier
    • H01L27/0203—Particular design considerations for integrated circuits
    • H01L27/0214—Particular design considerations for integrated circuits for internal polarisation, e.g. I2L
    • H01L27/0218—Particular design considerations for integrated circuits for internal polarisation, e.g. I2L of field effect structures
    • H01L27/0222—Charge pumping, substrate bias generation structures
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
    • H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier
    • H01L27/04—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being a semiconductor body
    • H01L27/10—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being a semiconductor body including a plurality of individual components in a repetitive configuration
    • H01L27/105—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being a semiconductor body including a plurality of individual components in a repetitive configuration including field-effect components
    • H01L27/1057—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being a semiconductor body including a plurality of individual components in a repetitive configuration including field-effect components comprising charge coupled devices [CCD] or charge injection devices [CID]
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
    • H01L27/14—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation
    • H01L27/144—Devices controlled by radiation
    • H01L27/146—Imager structures
    • H01L27/14601—Structural or functional details thereof
    • H01L27/14609—Pixel-elements with integrated switching, control, storage or amplification elements
    • H01L27/14612—Pixel-elements with integrated switching, control, storage or amplification elements involving a transistor
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. PN junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof  ; Multistep manufacturing processes therefor
    • H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
    • H01L29/66007—Multistep manufacturing processes
    • H01L29/66075—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials
    • H01L29/66227—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials the devices being controllable only by the electric current supplied or the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched, e.g. three-terminal devices
    • H01L29/66409—Unipolar field-effect transistors
    • H01L29/66477—Unipolar field-effect transistors with an insulated gate, i.e. MISFET
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. PN junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof  ; Multistep manufacturing processes therefor
    • H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
    • H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
    • H01L29/76—Unipolar devices, e.g. field effect transistors
    • H01L29/772—Field effect transistors
    • H01L29/78—Field effect transistors with field effect produced by an insulated gate
    • H01L29/792—Field effect transistors with field effect produced by an insulated gate with charge trapping gate insulator, e.g. MNOS-memory transistors
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/34—Dc amplifiers in which all stages are dc-coupled
    • H03F3/343—Dc amplifiers in which all stages are dc-coupled with semiconductor devices only
    • H03F3/345—Dc amplifiers in which all stages are dc-coupled with semiconductor devices only with field-effect devices
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
    • H03K19/0021—Modifications of threshold
    • H03K19/0027—Modifications of threshold in field effect transistor circuits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K2217/00—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00
    • H03K2217/0018—Special modifications or use of the back gate voltage of a FET
DE69519001T 1994-07-15 1995-07-13 Analog MISFET mit Schwellspannungsregler Expired - Lifetime DE69519001T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16431094A JP3635681B2 (ja) 1994-07-15 1994-07-15 バイアス回路の調整方法、電荷転送装置、及び電荷検出装置とその調整方法

Publications (2)

Publication Number Publication Date
DE69519001D1 true DE69519001D1 (de) 2000-11-09
DE69519001T2 DE69519001T2 (de) 2001-05-17

Family

ID=15790711

Family Applications (3)

Application Number Title Priority Date Filing Date
DE69528298T Expired - Lifetime DE69528298T2 (de) 1994-07-15 1995-07-13 Analog MISFET mit einstellbarer Schwellspannung
DE69533523T Expired - Lifetime DE69533523T2 (de) 1994-07-15 1995-07-13 Verfahren zur Schwellspannungseinstellung einer MIS Anordnung und Ladungsdetektionseinrichtung
DE69519001T Expired - Lifetime DE69519001T2 (de) 1994-07-15 1995-07-13 Analog MISFET mit Schwellspannungsregler

Family Applications Before (2)

Application Number Title Priority Date Filing Date
DE69528298T Expired - Lifetime DE69528298T2 (de) 1994-07-15 1995-07-13 Analog MISFET mit einstellbarer Schwellspannung
DE69533523T Expired - Lifetime DE69533523T2 (de) 1994-07-15 1995-07-13 Verfahren zur Schwellspannungseinstellung einer MIS Anordnung und Ladungsdetektionseinrichtung

Country Status (7)

Country Link
US (3) US6104072A (de)
EP (3) EP0886321B1 (de)
JP (1) JP3635681B2 (de)
KR (1) KR100423916B1 (de)
DE (3) DE69528298T2 (de)
MY (1) MY118479A (de)
SG (1) SG64843A1 (de)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3635681B2 (ja) * 1994-07-15 2005-04-06 ソニー株式会社 バイアス回路の調整方法、電荷転送装置、及び電荷検出装置とその調整方法
JP3119586B2 (ja) * 1996-06-28 2000-12-25 日本電気株式会社 電荷転送装置及びその製造方法
JP2000515327A (ja) * 1996-08-01 2000-11-14 シーメンス アクチエンゲゼルシヤフト メモリセル装置の作動方法
KR100450544B1 (ko) * 1996-11-27 2004-10-01 가부시키가이샤 히타치세이사쿠쇼 액티브 매트릭스형 액정 표시 장치
DE19903598A1 (de) * 1999-01-29 2000-08-10 Siemens Ag Halbleitervorrichtung mit Mehrfachdielektrikum
JP4834897B2 (ja) * 2000-05-02 2011-12-14 ソニー株式会社 不揮発性半導体記憶装置およびその動作方法
KR100332949B1 (ko) 2000-05-23 2002-04-20 윤종용 전자 줌 기능에 적합한 고체 촬상 소자
JP4673477B2 (ja) * 2000-09-07 2011-04-20 株式会社アドバンテスト 撮像素子駆動回路、撮像素子試験装置
US6762463B2 (en) * 2001-06-09 2004-07-13 Advanced Micro Devices, Inc. MOSFET with SiGe source/drain regions and epitaxial gate dielectric
JP3980302B2 (ja) * 2001-08-21 2007-09-26 富士フイルム株式会社 固体撮像装置およびその駆動方法
JP2003101005A (ja) * 2001-09-27 2003-04-04 Citizen Watch Co Ltd 固体撮像装置
US6925007B2 (en) 2001-10-31 2005-08-02 Sandisk Corporation Multi-state non-volatile integrated circuit memory systems that employ dielectric storage elements
US6897522B2 (en) 2001-10-31 2005-05-24 Sandisk Corporation Multi-state non-volatile integrated circuit memory systems that employ dielectric storage elements
US7154719B2 (en) * 2002-03-22 2006-12-26 Freescale Semiconductor, Inc. Circuit for electrostatic discharge protection
US7094707B1 (en) * 2002-05-13 2006-08-22 Cypress Semiconductor Corporation Method of forming nitrided oxide in a hot wall single wafer furnace
JP2004014911A (ja) * 2002-06-10 2004-01-15 Renesas Technology Corp 半導体装置およびその製造方法
JP4208559B2 (ja) * 2002-12-03 2009-01-14 キヤノン株式会社 光電変換装置
US7209332B2 (en) * 2002-12-10 2007-04-24 Freescale Semiconductor, Inc. Transient detection circuit
US20050251617A1 (en) * 2004-05-07 2005-11-10 Sinclair Alan W Hybrid non-volatile memory system
JP4051034B2 (ja) * 2004-01-28 2008-02-20 シャープ株式会社 増幅型固体撮像装置およびその駆動方法
JP2005277398A (ja) * 2004-02-25 2005-10-06 Sony Corp Ｃｃｄリニアセンサ
KR100594262B1 (ko) * 2004-03-05 2006-06-30 삼성전자주식회사 바이어스 회로, 이를 구비한 고체 촬상 소자 및 그 제조방법
JP4739703B2 (ja) * 2004-07-14 2011-08-03 富士フイルム株式会社 固体撮像素子の製造方法
JP4739706B2 (ja) * 2004-07-23 2011-08-03 富士フイルム株式会社 固体撮像素子及びその製造方法
US20060087297A1 (en) * 2004-10-25 2006-04-27 Qi Deng Multi-mode multi-phase inductor-less DC/DC regulator
US7446990B2 (en) * 2005-02-11 2008-11-04 Freescale Semiconductor, Inc. I/O cell ESD system
JP4827422B2 (ja) * 2005-03-10 2011-11-30 ルネサスエレクトロニクス株式会社 半導体集積回路装置の設計方法と装置並びにプログラム
JP4506684B2 (ja) * 2006-02-15 2010-07-21 ソニー株式会社 負荷を駆動する駆動方法および駆動装置、並びに電子機器
TWI370678B (en) 2006-02-15 2012-08-11 Sony Corp Solid-state image-capturing device, driving method thereof, camera, electric charge transfer device, driving method and driving device for driving load, and electronic equipment
US20070267748A1 (en) * 2006-05-16 2007-11-22 Tran Tu-Anh N Integrated circuit having pads and input/output (i/o) cells
US7808117B2 (en) * 2006-05-16 2010-10-05 Freescale Semiconductor, Inc. Integrated circuit having pads and input/output (I/O) cells
KR100796654B1 (ko) * 2006-06-02 2008-01-22 삼성에스디아이 주식회사 유기 발광 표시 장치 및 그 제조 방법
US7508432B2 (en) * 2006-07-19 2009-03-24 Eastman Kodak Company CCD with improved substrate voltage setting circuit
JP2008270258A (ja) * 2007-04-16 2008-11-06 Denso Corp 半導体装置の製造方法
US7777998B2 (en) 2007-09-10 2010-08-17 Freescale Semiconductor, Inc. Electrostatic discharge circuit and method therefor
JP2010117996A (ja) * 2008-11-14 2010-05-27 Sharp Corp 定電流回路および半導体装置、電子機器
JP5578045B2 (ja) * 2010-01-26 2014-08-27 セイコーエプソン株式会社 検出装置、センサーデバイス及び電子機器
JP2013008801A (ja) * 2011-06-23 2013-01-10 Toshiba Corp 半導体装置
JP5703269B2 (ja) * 2012-08-23 2015-04-15 株式会社東芝 ミキサ回路
KR20160132405A (ko) * 2014-03-12 2016-11-18 가부시키가이샤 한도오따이 에네루기 켄큐쇼 반도체 장치
EA027679B1 (ru) * 2014-12-23 2017-08-31 Открытое акционерное общество "ИНТЕГРАЛ"-управляющая компания холдинга "ИНТЕГРАЛ" Способ проведения испытаний на термополевую стабильность интегральных микросхем
US9905608B1 (en) * 2017-01-11 2018-02-27 Semiconductor Components Industries, Llc EMCCD image sensor with stable charge multiplication gain
EP3664111B1 (de) * 2018-12-03 2023-06-07 Hitachi Energy Switzerland AG Folienkondensator mit ausgleichspfad
TWI715344B (zh) * 2019-12-10 2021-01-01 友達光電股份有限公司 主動元件基板及其製造方法

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3609414A (en) * 1968-08-20 1971-09-28 Ibm Apparatus for stabilizing field effect transistor thresholds
US3591852A (en) * 1969-01-21 1971-07-06 Gen Electric Nonvolatile field effect transistor counter
JPS5255987Y2 (de) * 1971-09-15 1977-12-17
US3956025A (en) * 1973-06-01 1976-05-11 Raytheon Company Semiconductor devices having surface state control and method of manufacture
US3945031A (en) * 1973-12-10 1976-03-16 Bell Telephone Laboratories, Incorporated Charge effects in doped silicon dioxide
JPS5346621B2 (de) * 1974-10-21 1978-12-15
DE2620973A1 (de) * 1975-06-30 1977-01-27 Ibm Halbleiterschaltungsanordnung zur fet-substratvorspannungserzeugung
JPS54143267A (en) * 1978-04-28 1979-11-08 Citizen Watch Co Ltd Electronic watch
US4232221A (en) * 1979-01-22 1980-11-04 The United States Of America As Represented By The Secretary Of The Air Force Method and apparatus for trimming IR/CCD mosaic sensors
EP0078318A4 (de) * 1981-05-11 1983-06-24 Ncr Corp Halbleiterspeicheranordnung mit veränderlicher schwelle.
EP0213972A1 (de) * 1985-08-30 1987-03-11 SILICONIX Incorporated Verfahren zum Ändern der Schwellspannung eines DMOS Transistors
US4797856A (en) * 1987-04-16 1989-01-10 Intel Corporation Self-limiting erase scheme for EEPROM
US4890144A (en) * 1987-09-14 1989-12-26 Motorola, Inc. Integrated circuit trench cell
JPH0782760B2 (ja) * 1988-09-02 1995-09-06 三菱電機株式会社 画像メモリ素子
JP2638654B2 (ja) * 1990-02-06 1997-08-06 三菱電機株式会社 半導体不揮発性記憶装置
JPH04206967A (ja) * 1990-11-30 1992-07-28 Mitsubishi Electric Corp 画像メモリを内蔵する増幅型固体撮像素子
JP2976585B2 (ja) * 1991-05-10 1999-11-10 ソニー株式会社 半導体装置の製造方法
EP0522552B1 (de) * 1991-07-12 1998-01-07 Sony Corporation Ladungstransferanordnung
US5481129A (en) * 1991-10-30 1996-01-02 Harris Corporation Analog-to-digital converter
US5467305A (en) * 1992-03-12 1995-11-14 International Business Machines Corporation Three-dimensional direct-write EEPROM arrays and fabrication methods
JP3167457B2 (ja) * 1992-10-22 2001-05-21 株式会社東芝 半導体装置
JP2832136B2 (ja) * 1992-12-28 1998-12-02 シャープ株式会社 固体撮像装置及びその製造方法
US5436481A (en) * 1993-01-21 1995-07-25 Nippon Steel Corporation MOS-type semiconductor device and method of making the same
EP0621603B1 (de) * 1993-04-22 1999-02-10 STMicroelectronics S.r.l. Verfahren und Schaltung zur Tunneleffektprogrammierung eines MOSFETs mit schwebendem Gatter
JP3635681B2 (ja) * 1994-07-15 2005-04-06 ソニー株式会社 バイアス回路の調整方法、電荷転送装置、及び電荷検出装置とその調整方法

Also Published As

Publication number Publication date
EP0692825A2 (de) 1996-01-17
US6084273A (en) 2000-07-04
EP0692825A3 (de) 1996-12-04
US6104072A (en) 2000-08-15
DE69528298D1 (de) 2002-10-24
MY118479A (en) 2004-11-30
EP1003224A1 (de) 2000-05-24
EP0886321B1 (de) 2004-09-15
EP0886321A1 (de) 1998-12-23
DE69533523D1 (de) 2004-10-21
KR100423916B1 (ko) 2004-07-19
DE69519001T2 (de) 2001-05-17
JPH0832065A (ja) 1996-02-02
JP3635681B2 (ja) 2005-04-06
SG64843A1 (en) 1999-05-25
EP0692825B1 (de) 2000-10-04
DE69533523T2 (de) 2005-08-18
KR960006100A (ko) 1996-02-23
DE69528298T2 (de) 2003-05-28
EP1003224B1 (de) 2002-09-18
US6198138B1 (en) 2001-03-06

Similar Documents

Publication Publication Date Title
DE69519001D1 (de) Analog MISFET mit Schwellspannungsregler
DE69727783D1 (de) Spannungsregler
DE69423488T2 (de) Spannungsregler
BR9502040A (pt) Regulador de voltagem
DE69029180T2 (de) Transistor mit Spannungsbegrenzungsanordnung
DE69832346D1 (de) Spannungsregler
DE69319833D1 (de) Drain Spannungsverorgungen
DE69533010D1 (de) Feldeffekttransistor mit isolierter Steuerelektrode
DE69416218T2 (de) Gleitkörper mit verbessertem Profil
DE69421942T2 (de) Spannungsregler
DE69309311T2 (de) Lineares spannungsgesteuertes widerstandselement
DE69506581D1 (de) Hochspannungsschalter mit selbstbeblasung
DE69218725D1 (de) Spannungsregler
DE69228671T2 (de) Spannungsgesteuertes Teil
DE69709030D1 (de) Spannungsregler
DE69326698D1 (de) Bandlückenspannungsreferenz mit niedriger Versorgungsspannung
DE59509702D1 (de) Spannungsregler
KR960015514U (ko) 전압 조정기
KR960002720U (ko) 자동 전압조정기
KR930022848U (ko) 식모부가 분절된 치솔
DE69516627T2 (de) Spannungsgesteuerter Widerstand
KR950010173U (ko) 전압 조정장치 프로텍터
BR9105134A (pt) Regulador de tensao
KR960009368U (ko) 정전압 충전기
DE69415201D1 (de) Bandgap Referenzspannungsquelle

Legal Events

Date Code Title Description
8364 No opposition during term of opposition