DE3788036D1 - Kontaktlose Spannungsmesseinrichtung. - Google Patents
Kontaktlose Spannungsmesseinrichtung.Info
- Publication number
- DE3788036D1 DE3788036D1 DE87114205T DE3788036T DE3788036D1 DE 3788036 D1 DE3788036 D1 DE 3788036D1 DE 87114205 T DE87114205 T DE 87114205T DE 3788036 T DE3788036 T DE 3788036T DE 3788036 D1 DE3788036 D1 DE 3788036D1
- Authority
- DE
- Germany
- Prior art keywords
- measuring device
- voltage measuring
- contactless voltage
- contactless
- voltage
- 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 - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
- H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
- H03F3/217—Class D power amplifiers; Switching amplifiers
- H03F3/2171—Class D power amplifiers; Switching amplifiers with field-effect devices
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
- H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
- H03F1/0211—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the supply voltage or current
- H03F1/0244—Stepped control
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/45—Differential amplifiers
- H03F3/45071—Differential amplifiers with semiconductor devices only
- H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
- H03F3/45475—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using IC blocks as the active amplifying circuit
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/45—Differential amplifiers
- H03F3/45071—Differential amplifiers with semiconductor devices only
- H03F3/45479—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection
- H03F3/45928—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection using IC blocks as the active amplifying circuit
- H03F3/45968—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection using IC blocks as the active amplifying circuit by offset reduction
- H03F3/45973—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection using IC blocks as the active amplifying circuit by offset reduction by using a feedback circuit
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
- Measurement Of Current Or Voltage (AREA)
- Discharge Heating (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US91714486A | 1986-10-09 | 1986-10-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3788036D1 true DE3788036D1 (de) | 1993-12-09 |
Family
ID=25438397
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE87114205T Expired - Lifetime DE3788036D1 (de) | 1986-10-09 | 1987-09-29 | Kontaktlose Spannungsmesseinrichtung. |
Country Status (4)
Country | Link |
---|---|
EP (2) | EP0266551B1 (de) |
JP (2) | JPS63171373A (de) |
DE (1) | DE3788036D1 (de) |
WO (1) | WO1988002953A1 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3822958A1 (de) * | 1988-07-07 | 1990-01-11 | Olympia Aeg | Modulationsverstaerker fuer hohe spannungen |
GB2238622A (en) * | 1989-11-15 | 1991-06-05 | Electricity Council | Sensing device |
DE19600593C1 (de) * | 1996-01-10 | 1997-04-03 | Schwerionenforsch Gmbh | Verstärker zum Erzeugen von Hochspannungssignalen |
EP1281976A1 (de) * | 2001-07-30 | 2003-02-05 | aix ACCT Systems GmbH | Elektrometer für die Messung schneller Spannungsänderungen |
GB0605717D0 (en) * | 2006-03-21 | 2006-05-03 | Univ Sussex | Electric potential sensor |
US7928721B2 (en) * | 2007-07-26 | 2011-04-19 | Fluke Corporation | Method and apparatus for amplifying a signal and test device using same |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3611127A (en) * | 1968-09-16 | 1971-10-05 | Robert E Vosteen | Electrostatic potential and field measurement apparatus having a capacitor detector with feedback to drive the capacitor detector to the potential being measured |
US3622899A (en) * | 1969-05-08 | 1971-11-23 | Hewlett Packard Co | High-voltage power amplifier circuit |
US3921087A (en) * | 1969-10-14 | 1975-11-18 | Robert E Vosteen | Electrostatic field modulator having a tuning fork |
US3772593A (en) * | 1971-11-03 | 1973-11-13 | P Sidhu | Resistance measurement system |
JPS5065343U (de) * | 1973-10-16 | 1975-06-12 | ||
US4090139A (en) * | 1976-05-07 | 1978-05-16 | Rca Corporation | Complementary symmetry FET mixer circuits |
JPS5547711A (en) * | 1978-10-02 | 1980-04-04 | Hitachi Ltd | Amplifying circuit |
NL8001410A (nl) * | 1980-03-10 | 1981-10-01 | Philips Nv | Versterkerschakeling. |
US4370616A (en) * | 1980-08-15 | 1983-01-25 | Williams Bruce T | Low impedance electrostatic detector |
JPS6091868A (ja) * | 1983-10-24 | 1985-05-23 | Trio Kenwood Corp | 電源回路 |
US4570129A (en) * | 1984-03-07 | 1986-02-11 | The United States Of America As Represented By The Secretary Of The Air Force | High power high voltage linear amplifier apparatus |
US4665327A (en) * | 1984-06-27 | 1987-05-12 | Harris Corporation | Current to voltage interface |
GB2174857B (en) * | 1985-05-10 | 1989-06-28 | Motorola Inc | High breakdown voltage amplifier. |
-
1987
- 1987-09-29 EP EP19870114205 patent/EP0266551B1/de not_active Expired - Lifetime
- 1987-09-29 DE DE87114205T patent/DE3788036D1/de not_active Expired - Lifetime
- 1987-10-08 JP JP25261787A patent/JPS63171373A/ja active Pending
- 1987-10-09 JP JP50687887A patent/JPH02503252A/ja active Pending
- 1987-10-09 EP EP19870907375 patent/EP0327577A4/de not_active Ceased
- 1987-10-09 WO PCT/US1987/002622 patent/WO1988002953A1/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
EP0266551A1 (de) | 1988-05-11 |
JPS63171373A (ja) | 1988-07-15 |
EP0266551B1 (de) | 1993-11-03 |
WO1988002953A1 (en) | 1988-04-21 |
EP0327577A1 (de) | 1989-08-16 |
JPH02503252A (ja) | 1990-10-04 |
EP0327577A4 (de) | 1989-09-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8332 | No legal effect for de |