GB2125244B - Absolute value amplifier - Google Patents
Absolute value amplifierInfo
- Publication number
- GB2125244B GB2125244B GB8221481A GB8221481A GB2125244B GB 2125244 B GB2125244 B GB 2125244B GB 8221481 A GB8221481 A GB 8221481A GB 8221481 A GB8221481 A GB 8221481A GB 2125244 B GB2125244 B GB 2125244B
- Authority
- GB
- United Kingdom
- Prior art keywords
- absolute value
- value amplifier
- amplifier
- absolute
- value
- 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
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
- G01R29/04—Measuring form factor, i.e. quotient of root-mean-square value and arithmetic mean of instantaneous value; Measuring peak factor, i.e. quotient of maximum value and root-mean-square value
-
- 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
- G01R19/02—Measuring effective values, i.e. root-mean-square values
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Rectifiers (AREA)
- Measurement Of Current Or Voltage (AREA)
- Amplifiers (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8204156A SE457130B (en) | 1982-07-24 | 1982-07-05 | INSIGNALOMVANDLINGSKRETS |
CA000406739A CA1202380A (en) | 1982-07-24 | 1982-07-06 | Dual output precision rectifier and regulator |
AU85694/82A AU561059B2 (en) | 1982-07-24 | 1982-07-07 | Input converting circuit |
GB8221481A GB2125244B (en) | 1982-07-24 | 1982-07-24 | Absolute value amplifier |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8221481A GB2125244B (en) | 1982-07-24 | 1982-07-24 | Absolute value amplifier |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2125244A GB2125244A (en) | 1984-02-29 |
GB2125244B true GB2125244B (en) | 1986-04-09 |
Family
ID=10531897
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8221481A Expired GB2125244B (en) | 1982-07-24 | 1982-07-24 | Absolute value amplifier |
Country Status (4)
Country | Link |
---|---|
AU (1) | AU561059B2 (en) |
CA (1) | CA1202380A (en) |
GB (1) | GB2125244B (en) |
SE (1) | SE457130B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102944250A (en) * | 2012-11-20 | 2013-02-27 | 中国航天科技集团公司第五研究院第五一〇研究所 | Front-end conditioning circuit for measuring high impedance weak signal |
CN103675713A (en) * | 2013-12-25 | 2014-03-26 | 施耐德万高(天津)电气设备有限公司 | Alternate-current sampling conversion circuit |
CN106685247B (en) * | 2017-01-12 | 2018-03-09 | 中国科学院地质与地球物理研究所 | A kind of faint small-signal precision rectifying system |
-
1982
- 1982-07-05 SE SE8204156A patent/SE457130B/en not_active IP Right Cessation
- 1982-07-06 CA CA000406739A patent/CA1202380A/en not_active Expired
- 1982-07-07 AU AU85694/82A patent/AU561059B2/en not_active Expired
- 1982-07-24 GB GB8221481A patent/GB2125244B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
SE8204156D0 (en) | 1982-07-05 |
GB2125244A (en) | 1984-02-29 |
AU561059B2 (en) | 1987-04-30 |
AU8569482A (en) | 1984-01-12 |
SE8204156L (en) | 1984-01-06 |
CA1202380A (en) | 1986-03-25 |
SE457130B (en) | 1988-11-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
746 | Register noted 'licences of right' (sect. 46/1977) |
Effective date: 19950810 |
|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19960724 |