NL7316123A - - Google Patents
Info
- Publication number
- NL7316123A NL7316123A NL7316123A NL7316123A NL7316123A NL 7316123 A NL7316123 A NL 7316123A NL 7316123 A NL7316123 A NL 7316123A NL 7316123 A NL7316123 A NL 7316123A NL 7316123 A NL7316123 A NL 7316123A
- Authority
- NL
- Netherlands
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
- G01R27/26—Measuring inductance or capacitance; Measuring quality factor, e.g. by using the resonance method; Measuring loss factor; Measuring dielectric constants ; Measuring impedance or related variables
- G01R27/2605—Measuring capacitance
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Resistance Or Impedance (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7242467A FR2208121B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-11-29 | 1972-11-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7316123A true NL7316123A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-05-31 |
Family
ID=9107931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7316123A NL7316123A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-11-29 | 1973-11-26 |
Country Status (7)
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI57319C (fi) * | 1977-10-14 | 1980-07-10 | Vaisala Oy | Foerfarande foer maetning av smao kapacitanser |
| FI54664C (fi) * | 1977-10-14 | 1979-01-10 | Vaisala Oy | Elektronisk omkopplingstroemstaellare i synnerhet foer telemeteranvaendning i sonder |
| US5083091A (en) * | 1986-04-23 | 1992-01-21 | Rosemount, Inc. | Charged balanced feedback measurement circuit |
| JP2685748B2 (ja) * | 1986-07-11 | 1997-12-03 | 日本ヒューレット・パッカード株式会社 | 回路定数測定器 |
| US4912976A (en) * | 1987-06-26 | 1990-04-03 | Beckman Instruments, Inc. | Liquid level sensing apparatus |
| US4914041A (en) * | 1988-02-12 | 1990-04-03 | Beckman Instruments, Inc. | Reagent and method for detecting rheumatoid factor |
| US4847551A (en) * | 1988-05-17 | 1989-07-11 | Universite Du Quebec A Trois-Rivieres | Apparatus for measuring capacitance of a low value three-terminal capacitor with a resonance technique |
| US5495130A (en) * | 1990-09-04 | 1996-02-27 | Magnetrol International, Incorporated | Point level switch |
| JPH0697246B2 (ja) * | 1991-07-25 | 1994-11-30 | 株式会社ジャルコ | Ｐｌｌ回路を用いた浮遊容量の変化検出方法 |
| US5402072A (en) * | 1992-02-28 | 1995-03-28 | International Business Machines Corporation | System and method for testing and fault isolation of high density passive boards and substrates |
| US6456096B1 (en) * | 2000-05-08 | 2002-09-24 | Ut-Battelle, Llc | Monolithically compatible impedance measurement |
| US6496019B1 (en) * | 2000-08-18 | 2002-12-17 | Setra Systems, Inc. | Temperature compensated pressure sensor network |
| US6516672B2 (en) | 2001-05-21 | 2003-02-11 | Rosemount Inc. | Sigma-delta analog to digital converter for capacitive pressure sensor and process transmitter |
| JP4455201B2 (ja) * | 2004-07-20 | 2010-04-21 | 富士通マイクロエレクトロニクス株式会社 | 検出回路 |
| GB201011785D0 (en) * | 2010-07-13 | 2010-08-25 | Oxford Rf Sensors Ltd | Permittivity sensor |
| EP2905901B1 (de) * | 2014-02-06 | 2019-12-18 | Brose Fahrzeugteile GmbH & Co. Kommanditgesellschaft, Bamberg | Schaltungsanordnung und Verfahren zur Erfassung einer Kapazität und/oder einer Kapazitätsänderung eines kapazitiven Bauelements |
| WO2018215615A1 (de) * | 2017-05-24 | 2018-11-29 | Elmos Semiconductor Aktiengesellschaft | Vorrichtung und verfahren zur vermessung einer messkapazität |
| CN110749779B (zh) * | 2019-12-05 | 2021-08-24 | 上海芯凌微电子有限公司 | 电容式传感器电容变化检测方法及电路 |
| CN115644523A (zh) * | 2022-10-19 | 2023-01-31 | 深圳麦时科技有限公司 | 控制方法、控制模块及气溶胶生成装置 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2940037A (en) * | 1957-12-16 | 1960-06-07 | Lockheed Aircraft Corp | Capacitance meter |
| US3325727A (en) * | 1964-11-05 | 1967-06-13 | Honeywell Inc | Capacity measuring device including an integrating analog to digital converter |
| US3487300A (en) * | 1967-09-18 | 1969-12-30 | Robertshaw Controls Co | Capacitance to current transducer employing capacitor charged to preset voltage by constant current and feedback current related to capacitance change |
| US3626285A (en) * | 1969-08-04 | 1971-12-07 | Kev Electronics Corp | Testing apparatus for voltage-variable capacitors employing phase-locked oscillators |
-
1972
- 1972-11-29 FR FR7242467A patent/FR2208121B1/fr not_active Expired
-
1973
- 1973-11-20 GB GB5378473A patent/GB1417681A/en not_active Expired
- 1973-11-23 US US418300A patent/US3896374A/en not_active Expired - Lifetime
- 1973-11-26 NL NL7316123A patent/NL7316123A/xx unknown
- 1973-11-28 IT IT70492/73A patent/IT1009058B/it active
- 1973-11-29 DE DE2359527A patent/DE2359527A1/de active Pending
- 1973-11-29 JP JP48133947A patent/JPS506377A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| IT1009058B (it) | 1976-12-10 |
| JPS506377A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-01-23 |
| GB1417681A (en) | 1975-12-17 |
| US3896374A (en) | 1975-07-22 |
| FR2208121A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-06-21 |
| DE2359527A1 (de) | 1974-05-30 |
| FR2208121B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1978-12-29 |