FR2343255B1 - - Google Patents
Info
- Publication number
- FR2343255B1 FR2343255B1 FR7704076A FR7704076A FR2343255B1 FR 2343255 B1 FR2343255 B1 FR 2343255B1 FR 7704076 A FR7704076 A FR 7704076A FR 7704076 A FR7704076 A FR 7704076A FR 2343255 B1 FR2343255 B1 FR 2343255B1
- Authority
- FR
- France
- 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
Links
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
- G01R19/0038—Circuits for comparing several input signals and for indicating the result of this comparison, e.g. equal, different, greater, smaller (comparing pulses or pulse trains according to amplitude)
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Current Or Voltage (AREA)
- Amplifiers (AREA)
- Manipulation Of Pulses (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/658,744 US4061932A (en) | 1976-02-17 | 1976-02-17 | Window comparator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2343255A1 FR2343255A1 (fr) | 1977-09-30 |
| FR2343255B1 true FR2343255B1 (enExample) | 1981-05-29 |
Family
ID=24642500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7704076A Granted FR2343255A1 (fr) | 1976-02-17 | 1977-02-14 | Comparateur de tension a fenetre |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4061932A (enExample) |
| JP (1) | JPS5299866A (enExample) |
| BE (1) | BE851436A (enExample) |
| CA (1) | CA1075327A (enExample) |
| DE (1) | DE2706428C3 (enExample) |
| FR (1) | FR2343255A1 (enExample) |
| GB (1) | GB1570924A (enExample) |
| NL (1) | NL7701636A (enExample) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6052380B2 (ja) * | 1977-12-20 | 1985-11-19 | 日本電気株式会社 | 両極性電圧検出回路 |
| DE2931901C2 (de) * | 1979-08-07 | 1987-03-19 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Monolithisch integrierter Schwellwertschalter |
| US4300063A (en) * | 1979-11-26 | 1981-11-10 | General Motors Corporation | Multiple input window detector |
| JPS56168168A (en) * | 1980-05-29 | 1981-12-24 | Toshiba Corp | Window comparator circuit |
| US4563597A (en) * | 1982-11-22 | 1986-01-07 | Honeywell Inc. | Accurate dead band control circuit |
| EP0272479A3 (en) * | 1986-12-22 | 1990-05-02 | Tektronix Inc. | Differential comparator with reduced delay variation |
| KR910009557B1 (ko) * | 1987-03-31 | 1991-11-21 | 미쓰비시 뎅끼 가부시끼가이샤 | 동기신호 처리회로 |
| US5030895A (en) * | 1990-08-30 | 1991-07-09 | The United States Of America As Represented By The Secretary Of The Navy | Field emitter array comparator |
| US5319267A (en) * | 1991-01-24 | 1994-06-07 | Nec Corporation | Frequency doubling and mixing circuit |
| FR2730359B1 (fr) * | 1995-02-07 | 1997-04-25 | Valeo Equip Electr Moteur | Dispositif regulateur de la tension de charge d'une batterie par un alternateur a moyens d'amorcage perfectionnes, notamment pour vehicule automobile |
| JP3092529B2 (ja) * | 1996-10-18 | 2000-09-25 | 日本電気株式会社 | ウィンドウコンパレータ回路 |
| FR2773018B1 (fr) * | 1997-12-24 | 2000-03-10 | Valeo Equip Electr Moteur | Perfectionnements aux regulateurs d'alternateur polyphase de vehicule automobile |
| US6157221A (en) * | 1999-03-23 | 2000-12-05 | Northrop Grumman Corporation | Three input comparator |
| US6556050B2 (en) * | 2000-12-11 | 2003-04-29 | Agilent Technologies, Inc. | High speed signal window detection |
| EP1655833A1 (en) * | 2004-11-03 | 2006-05-10 | Dialog Semiconductor GmbH | Class B amplifier with process variation independent deadband |
| US7279909B1 (en) * | 2006-04-20 | 2007-10-09 | Honeywell International Inc. | Signal coincidence detection circuit |
| JP4655154B2 (ja) * | 2009-01-23 | 2011-03-23 | 株式会社デンソー | ウィンドウコンパレータ回路 |
| CN103884900B (zh) * | 2014-03-31 | 2016-09-07 | 河南理工大学 | 一种变频调速器的直流母线电压检测装置及方法 |
| CN108649933B (zh) * | 2018-03-13 | 2023-12-15 | 佛山科学技术学院 | 一种窗口电压比较电路 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3648069A (en) * | 1970-10-13 | 1972-03-07 | Motorola Inc | Differential trigger circuit |
| US3699464A (en) * | 1971-02-25 | 1972-10-17 | Motorola Inc | Deadband amplifier circuit |
| US3700921A (en) * | 1971-06-03 | 1972-10-24 | Motorola Inc | Controlled hysteresis trigger circuit |
| JPS5210181A (en) * | 1975-07-15 | 1977-01-26 | Toshiba Corp | Level discriminator circuit |
-
1976
- 1976-02-17 US US05/658,744 patent/US4061932A/en not_active Expired - Lifetime
-
1977
- 1977-01-25 CA CA270,458A patent/CA1075327A/en not_active Expired
- 1977-02-14 FR FR7704076A patent/FR2343255A1/fr active Granted
- 1977-02-15 GB GB6241/77A patent/GB1570924A/en not_active Expired
- 1977-02-15 BE BE174940A patent/BE851436A/xx not_active IP Right Cessation
- 1977-02-16 DE DE2706428A patent/DE2706428C3/de not_active Expired
- 1977-02-16 JP JP1510277A patent/JPS5299866A/ja active Pending
- 1977-02-16 NL NL7701636A patent/NL7701636A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| GB1570924A (en) | 1980-07-09 |
| BE851436A (fr) | 1977-05-31 |
| DE2706428B2 (de) | 1979-03-08 |
| DE2706428A1 (de) | 1977-08-18 |
| JPS5299866A (en) | 1977-08-22 |
| NL7701636A (nl) | 1977-08-19 |
| FR2343255A1 (fr) | 1977-09-30 |
| CA1075327A (en) | 1980-04-08 |
| DE2706428C3 (de) | 1979-10-31 |
| US4061932A (en) | 1977-12-06 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |