DE4227166C1 - - Google Patents

Info

Publication number
DE4227166C1
DE4227166C1 DE4227166A DE4227166A DE4227166C1 DE 4227166 C1 DE4227166 C1 DE 4227166C1 DE 4227166 A DE4227166 A DE 4227166A DE 4227166 A DE4227166 A DE 4227166A DE 4227166 C1 DE4227166 C1 DE 4227166C1
Authority
DE
Germany
Prior art keywords
positive
measurement
reference potential
negative
direct 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 - Fee Related
Application number
DE4227166A
Other languages
German (de)
English (en)
Inventor
Klaus 8000 Muenchen De Hoffmann
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tektronix Inc
Original Assignee
Siemens AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Siemens AG filed Critical Siemens AG
Priority to DE4227166A priority Critical patent/DE4227166C1/de
Application granted granted Critical
Publication of DE4227166C1 publication Critical patent/DE4227166C1/de
Priority to DE59302624T priority patent/DE59302624D1/de
Priority to PCT/DE1993/000723 priority patent/WO1994004931A1/de
Priority to EP93917547A priority patent/EP0655137B1/de
Priority to JP50575994A priority patent/JP3239185B2/ja
Priority to US08/381,970 priority patent/US5541502A/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G01R19/22—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using conversion of AC into DC

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Current Or Voltage (AREA)
DE4227166A 1992-08-17 1992-08-17 Expired - Fee Related DE4227166C1 (https=)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DE4227166A DE4227166C1 (https=) 1992-08-17 1992-08-17
DE59302624T DE59302624D1 (de) 1992-08-17 1993-08-09 Pegelmessgerät
PCT/DE1993/000723 WO1994004931A1 (de) 1992-08-17 1993-08-09 Pegelmessgerät
EP93917547A EP0655137B1 (de) 1992-08-17 1993-08-09 Pegelmessgerät
JP50575994A JP3239185B2 (ja) 1992-08-17 1993-08-09 レベル測定装置
US08/381,970 US5541502A (en) 1992-08-17 1993-08-09 Level measuring set for low-frequency signals

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4227166A DE4227166C1 (https=) 1992-08-17 1992-08-17

Publications (1)

Publication Number Publication Date
DE4227166C1 true DE4227166C1 (https=) 1993-04-29

Family

ID=6465713

Family Applications (2)

Application Number Title Priority Date Filing Date
DE4227166A Expired - Fee Related DE4227166C1 (https=) 1992-08-17 1992-08-17
DE59302624T Expired - Fee Related DE59302624D1 (de) 1992-08-17 1993-08-09 Pegelmessgerät

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE59302624T Expired - Fee Related DE59302624D1 (de) 1992-08-17 1993-08-09 Pegelmessgerät

Country Status (5)

Country Link
US (1) US5541502A (https=)
EP (1) EP0655137B1 (https=)
JP (1) JP3239185B2 (https=)
DE (2) DE4227166C1 (https=)
WO (1) WO1994004931A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19643822A1 (de) * 1996-10-30 1998-05-07 Alsthom Cge Alcatel Schaltungsanordnung zur Erzeugung einer Gleichspannung

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7535262B2 (en) * 2004-10-19 2009-05-19 International Rectifier Corporation High voltage level shifting by capacitive coupling

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1791225B1 (de) * 1967-01-20 1971-08-05 Sentralinst For Ind Forskning Anordnung zur messung einer wechselspannung
US4639679A (en) * 1983-11-10 1987-01-27 U.S. Philips Corporation Frequency-doubling circuit
DE3831678C2 (https=) * 1988-09-17 1990-12-20 Telefunken Electronic Gmbh, 7100 Heilbronn, De
DE3924049C1 (en) * 1989-07-21 1991-01-17 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung Ev, 8000 Muenchen, De High pass filter separating out wideband AC voltage - has capacitor and earthed resistor as filter unit coupled to diode circuit via amplifier

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3225213A (en) * 1962-05-18 1965-12-21 Beckman Instruments Inc Transition detector
US3794915A (en) * 1971-07-23 1974-02-26 Gen Electric Circuitry for detecting low amplitude rapid variations in a high amplitude output signal
US4030016A (en) * 1976-03-26 1977-06-14 Hewlett-Packard Company Precision active rectifier circuit
US4187537A (en) * 1978-12-21 1980-02-05 Zenith Radio Corporation Full-wave rectifier
JPH01265718A (ja) * 1988-04-18 1989-10-23 Toshiba Corp シュミットトリガ回路

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1791225B1 (de) * 1967-01-20 1971-08-05 Sentralinst For Ind Forskning Anordnung zur messung einer wechselspannung
US4639679A (en) * 1983-11-10 1987-01-27 U.S. Philips Corporation Frequency-doubling circuit
DE3831678C2 (https=) * 1988-09-17 1990-12-20 Telefunken Electronic Gmbh, 7100 Heilbronn, De
DE3924049C1 (en) * 1989-07-21 1991-01-17 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung Ev, 8000 Muenchen, De High pass filter separating out wideband AC voltage - has capacitor and earthed resistor as filter unit coupled to diode circuit via amplifier

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19643822A1 (de) * 1996-10-30 1998-05-07 Alsthom Cge Alcatel Schaltungsanordnung zur Erzeugung einer Gleichspannung
EP0840432A3 (de) * 1996-10-30 1999-06-30 Alcatel Schaltungsanordnung zur Erzeugung einer Gleichspannung

Also Published As

Publication number Publication date
WO1994004931A1 (de) 1994-03-03
US5541502A (en) 1996-07-30
JP3239185B2 (ja) 2001-12-17
DE59302624D1 (de) 1996-06-20
EP0655137A1 (de) 1995-05-31
EP0655137B1 (de) 1996-05-15
JPH08500182A (ja) 1996-01-09

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Legal Events

Date Code Title Description
8100 Publication of the examined application without publication of unexamined application
D1 Grant (no unexamined application published) patent law 81
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: TEKTRONIX, INC., WILSONVILLE, OREG., US

8328 Change in the person/name/address of the agent

Free format text: STRASSE & HOFSTETTER, 81541 MUENCHEN

8339 Ceased/non-payment of the annual fee