JPH06314934A - 低電圧回路 - Google Patents
低電圧回路Info
- Publication number
- JPH06314934A JPH06314934A JP6082973A JP8297394A JPH06314934A JP H06314934 A JPH06314934 A JP H06314934A JP 6082973 A JP6082973 A JP 6082973A JP 8297394 A JP8297394 A JP 8297394A JP H06314934 A JPH06314934 A JP H06314934A
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- circuit
- low
- jfet
- input terminal
- 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.)
- Pending
Links
- 238000006243 chemical reaction Methods 0.000 claims abstract description 8
- 239000000758 substrate Substances 0.000 claims description 7
- 239000004065 semiconductor Substances 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 230000005669 field effect Effects 0.000 claims description 4
- 230000003071 parasitic effect Effects 0.000 abstract description 6
- 230000008859 change Effects 0.000 description 3
- 238000013016 damping Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012886 linear function Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/10—Measuring sum, difference or ratio
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
- G01R19/16504—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the components employed
- G01R19/16519—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the components employed using FET's
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Amplifiers (AREA)
- Measurement Of Current Or Voltage (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/051141 | 1993-04-22 | ||
| US08/051,141 US5424663A (en) | 1993-04-22 | 1993-04-22 | Integrated high voltage differential sensor using the inverse gain of high voltage transistors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH06314934A true JPH06314934A (ja) | 1994-11-08 |
Family
ID=21969594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6082973A Pending JPH06314934A (ja) | 1993-04-22 | 1994-04-21 | 低電圧回路 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US5424663A (OSRAM) |
| EP (1) | EP0621638B1 (OSRAM) |
| JP (1) | JPH06314934A (OSRAM) |
| KR (1) | KR100332843B1 (OSRAM) |
| DE (1) | DE69416610T2 (OSRAM) |
| TW (1) | TW247940B (OSRAM) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006525513A (ja) * | 2003-04-29 | 2006-11-09 | テラダイン・インコーポレーテッド | 精度を高めた測定回路 |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5583442A (en) * | 1994-02-03 | 1996-12-10 | Harris Corporation | Differential voltage monitor using a bridge circuit with resistors on and off of an integrated circuit |
| JP3332115B2 (ja) * | 1994-04-08 | 2002-10-07 | 株式会社東芝 | 多入力トランジスタおよび多入力トランスコンダクタ回路 |
| US5838192A (en) * | 1996-01-17 | 1998-11-17 | Analog Devices, Inc. | Junction field effect voltage reference |
| EP0829730B1 (en) * | 1996-09-17 | 2001-02-21 | STMicroelectronics S.r.l. | A circuit for diagnosing the state of an electric load |
| SE518159C2 (sv) * | 1997-01-17 | 2002-09-03 | Ericsson Telefon Ab L M | Anordning för att bestämma storleken på en ström |
| JP3628576B2 (ja) * | 1999-02-14 | 2005-03-16 | 矢崎総業株式会社 | 微少電流検出装置 |
| US6509220B2 (en) * | 2000-11-27 | 2003-01-21 | Power Integrations, Inc. | Method of fabricating a high-voltage transistor |
| US6468847B1 (en) * | 2000-11-27 | 2002-10-22 | Power Integrations, Inc. | Method of fabricating a high-voltage transistor |
| US7592841B2 (en) * | 2006-05-11 | 2009-09-22 | Dsm Solutions, Inc. | Circuit configurations having four terminal JFET devices |
| US7292083B1 (en) * | 2006-04-18 | 2007-11-06 | Etron Technology, Inc. | Comparator circuit with Schmitt trigger hysteresis character |
| US7646233B2 (en) * | 2006-05-11 | 2010-01-12 | Dsm Solutions, Inc. | Level shifting circuit having junction field effect transistors |
| US7852123B1 (en) * | 2006-07-07 | 2010-12-14 | Marvell International Ltd. | Reset-free comparator with built-in reference |
| US20080024188A1 (en) * | 2006-07-28 | 2008-01-31 | Chou Richard K | Junction field effect transistor level shifting circuit |
| US7525163B2 (en) * | 2006-10-31 | 2009-04-28 | Dsm Solutions, Inc. | Semiconductor device, design method and structure |
| US8552698B2 (en) * | 2007-03-02 | 2013-10-08 | International Rectifier Corporation | High voltage shunt-regulator circuit with voltage-dependent resistor |
| CN103048591A (zh) * | 2013-01-11 | 2013-04-17 | 南京航空航天大学 | 电网环境监测电路 |
| CN107769766B (zh) * | 2016-08-17 | 2023-05-16 | 恩智浦美国有限公司 | 差分接收器 |
| CN108072786A (zh) * | 2016-11-15 | 2018-05-25 | 北京同方微电子有限公司 | 一种低电压检测电路 |
| US11125782B2 (en) | 2018-12-07 | 2021-09-21 | Abb Schweiz Ag | Line post sensor |
| US12187403B1 (en) | 2020-11-13 | 2025-01-07 | Ken Konrad | Stern drive propeller hub assembly |
| TWI813070B (zh) * | 2021-11-16 | 2023-08-21 | 瑞昱半導體股份有限公司 | 電源供應電路以及電源供應方法 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4262221A (en) * | 1979-03-09 | 1981-04-14 | Rca Corporation | Voltage comparator |
| DE2918981A1 (de) * | 1979-05-11 | 1980-11-20 | Philips Patentverwaltung | Schaltungsanordnung fuer einen getakteten spannungsvergleicher |
| NL182684C (nl) * | 1979-11-23 | 1988-04-18 | Philips Nv | Regelbare vermenigvuldigschakeling bevattende eerste en tweede transistoren in lange staartschakeling met gekoppelde emitterelektroden. |
| JPS56153416A (en) * | 1980-04-30 | 1981-11-27 | Nec Corp | High accuracy constant current power source |
| NL190885C (nl) * | 1983-03-31 | 1994-10-03 | Philips Nv | Verzwakkerschakeling. |
| GB2159286B (en) * | 1984-05-23 | 1988-01-13 | Stc Plc | Voltage difference detector |
| JPS6197577A (ja) * | 1984-10-18 | 1986-05-16 | Matsushita Electronics Corp | 電流比較回路 |
| JPH0740050B2 (ja) * | 1987-05-20 | 1995-05-01 | 松下電器産業株式会社 | 電圧検知回路 |
| IT1235685B (it) * | 1989-03-13 | 1992-09-21 | Sgs Thomson Microelectronics | Circuito integrato per la generazione di una tensione indipendente dalla temperatura e con compressione di dinamica funzione del valore di una resistenza variabile esterna al circuito integrato. |
| US5047358A (en) * | 1989-03-17 | 1991-09-10 | Delco Electronics Corporation | Process for forming high and low voltage CMOS transistors on a single integrated circuit chip |
| IT1236627B (it) * | 1989-10-24 | 1993-03-25 | St Microelectronics Srl | Circuito di limitazione della tensione di uscita di un dispositivo monolitico di potenza a semiconduttore che pilota un carico risonante collegato ad un'alimentazione |
| US5113092A (en) * | 1990-08-31 | 1992-05-12 | Motorola, Inc. | Differential voltage comparator |
| FR2670902B1 (fr) * | 1990-12-21 | 1993-04-23 | Siemens Automotive Sa | Dispositif de detection et de discrimination de defauts d'un circuit d'alimentation electrique d'une charge. |
| US5220207A (en) * | 1991-09-03 | 1993-06-15 | Allegro Microsystems, Inc. | Load current monitor for MOS driver |
-
1993
- 1993-04-22 US US08/051,141 patent/US5424663A/en not_active Expired - Fee Related
-
1994
- 1994-03-09 TW TW083102053A patent/TW247940B/zh active
- 1994-04-14 EP EP94201024A patent/EP0621638B1/en not_active Expired - Lifetime
- 1994-04-14 DE DE69416610T patent/DE69416610T2/de not_active Expired - Fee Related
- 1994-04-21 JP JP6082973A patent/JPH06314934A/ja active Pending
- 1994-04-22 KR KR1019940008502A patent/KR100332843B1/ko not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006525513A (ja) * | 2003-04-29 | 2006-11-09 | テラダイン・インコーポレーテッド | 精度を高めた測定回路 |
Also Published As
| Publication number | Publication date |
|---|---|
| TW247940B (OSRAM) | 1995-05-21 |
| EP0621638B1 (en) | 1999-02-24 |
| DE69416610D1 (de) | 1999-04-01 |
| EP0621638A1 (en) | 1994-10-26 |
| US5424663A (en) | 1995-06-13 |
| DE69416610T2 (de) | 1999-09-16 |
| KR100332843B1 (ko) | 2002-11-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH06314934A (ja) | 低電圧回路 | |
| EP0294880B1 (en) | Differential amplifier and current sensing circuit including such an amplifier | |
| US5977751A (en) | Battery monitoring unit having a sense FET circuit arrangement | |
| US10018658B2 (en) | Class D audio amplifier and method for reading a current supplied by the amplifier | |
| US20030025514A1 (en) | Multiple range current measurement system with low power dissipation, fast settling time, and low common mode voltage error | |
| WO2010080105A2 (en) | Constant switch vgs circuit for minimizing rflatness and improving audio performance | |
| EP3706313B1 (en) | Advanced load current monitoring circuit and method for a class-ab amplifier | |
| JP2003254850A (ja) | 自己診断機能付きセンサ出力処理回路 | |
| US20060097731A1 (en) | Accurate and efficient sensing method for bi-directional signals | |
| EP1355416B1 (en) | CMOS high impedance circuit | |
| US5585746A (en) | Current sensing circuit | |
| US7821245B2 (en) | Voltage transformation circuit | |
| US6617922B2 (en) | Differential difference amplifier for amplifying small signals close to zero volts | |
| JPH09130162A (ja) | 横電流調節を有する電流ドライバ回路 | |
| DE69705553D1 (de) | Überspannungsdetektionsschaltung zur Auswahl der Betriebsart | |
| US7659756B2 (en) | MOSFET transistor amplifier with controlled output current | |
| US6958872B1 (en) | Method and apparatus for measuring an output signal of a floating transducer | |
| US5426396A (en) | Differential amplifier multiplexer | |
| JP2927847B2 (ja) | 半導体装置 | |
| JP2000155139A (ja) | 電流検出装置 | |
| US11050390B2 (en) | Amplifier circuit | |
| US7583130B2 (en) | Input biasing system for bracketing a floating power supply about an input signal | |
| US5877619A (en) | Battery-operated hand field-strength meter and method of null balancing same | |
| JPH10232383A (ja) | 液晶駆動用レベル電源回路 | |
| JPH05267945A (ja) | 過負荷制御回路付き増幅器 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20031209 |
|
| A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20040309 |
|
| A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20040312 |
|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20040803 |