RU2007148135A - HUMIDITY MEASUREMENT DEVICE - Google Patents
HUMIDITY MEASUREMENT DEVICE Download PDFInfo
- Publication number
- RU2007148135A RU2007148135A RU2007148135/28A RU2007148135A RU2007148135A RU 2007148135 A RU2007148135 A RU 2007148135A RU 2007148135/28 A RU2007148135/28 A RU 2007148135/28A RU 2007148135 A RU2007148135 A RU 2007148135A RU 2007148135 A RU2007148135 A RU 2007148135A
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- RU
- Russia
- Prior art keywords
- measuring
- electrodes
- pair
- analog converter
- electromagnetic coils
- Prior art date
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Abstract
1. Устройство для измерения влажности, состоящее из дифференциального аналогового преобразователя, содержащего схему генерирования импульсных сигналов, схему сравнения и интегрирования, дифференциальный усилитель, амплитудный детектор, схему сброса, индикатора и измерительного емкостного датчика в виде погружной пары электродов, отличающееся тем, что в него введены программированный контроллер и компенсационный емкостной датчик, выполненный также в виде погружной пары электродов с системой электромагнитных катушек с встречным соединением, а измерительный емкостной датчик дополнен системой электромагнитных катушек с согласованным соединением. ! 2. Устройство по п.1, отличающееся тем, что дифференциальный аналоговый преобразователь выполнен в виде микросхемы.1. A device for measuring humidity, consisting of a differential analog converter containing a pulse signal generation circuit, a comparison and integration circuit, a differential amplifier, an amplitude detector, a reset circuit, an indicator and a capacitive measuring sensor in the form of an immersion pair of electrodes, characterized in that introduced a programmed controller and a compensation capacitive sensor, also made in the form of a submersible pair of electrodes with a system of electromagnetic coils with a counter connection volition, and the measuring capacitive sensor is supplemented by a system of electromagnetic coils with a coordinated connection. ! 2. The device according to claim 1, characterized in that the differential analog converter is made in the form of a microcircuit.
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2007148135/28A RU2377552C2 (en) | 2007-12-26 | 2007-12-26 | Device for measurement of humidity |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2007148135/28A RU2377552C2 (en) | 2007-12-26 | 2007-12-26 | Device for measurement of humidity |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2007148135A true RU2007148135A (en) | 2009-07-10 |
RU2377552C2 RU2377552C2 (en) | 2009-12-27 |
Family
ID=41045140
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2007148135/28A RU2377552C2 (en) | 2007-12-26 | 2007-12-26 | Device for measurement of humidity |
Country Status (1)
Country | Link |
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RU (1) | RU2377552C2 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2471178C1 (en) * | 2011-08-02 | 2012-12-27 | Владимир Викторович Шапошников | Device for monitoring moisture content |
-
2007
- 2007-12-26 RU RU2007148135/28A patent/RU2377552C2/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
RU2377552C2 (en) | 2009-12-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20101227 |