GB1362639A - Circuit for converting an ac voltage into a dc voltage - Google Patents

Circuit for converting an ac voltage into a dc voltage

Info

Publication number
GB1362639A
GB1362639A GB5586872A GB5586872A GB1362639A GB 1362639 A GB1362639 A GB 1362639A GB 5586872 A GB5586872 A GB 5586872A GB 5586872 A GB5586872 A GB 5586872A GB 1362639 A GB1362639 A GB 1362639A
Authority
GB
United Kingdom
Prior art keywords
capacitor
voltage
output
input signal
amplifier
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
Application number
GB5586872A
Other languages
English (en)
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.)
ABB Training Center GmbH and Co KG
Original Assignee
Hartmann and Braun 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 Hartmann and Braun AG filed Critical Hartmann and Braun AG
Publication of GB1362639A publication Critical patent/GB1362639A/en
Expired 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)
  • Amplifiers (AREA)
  • Details Of Television Scanning (AREA)
GB5586872A 1972-02-21 1972-12-04 Circuit for converting an ac voltage into a dc voltage Expired GB1362639A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2207990A DE2207990A1 (de) 1972-02-21 1972-02-21 Schaltung zur umsetzung einer wechselspannung in eine gleichspannung

Publications (1)

Publication Number Publication Date
GB1362639A true GB1362639A (en) 1974-08-07

Family

ID=5836549

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5586872A Expired GB1362639A (en) 1972-02-21 1972-12-04 Circuit for converting an ac voltage into a dc voltage

Country Status (5)

Country Link
US (1) US3787755A (enExample)
JP (1) JPS4896061A (enExample)
DE (1) DE2207990A1 (enExample)
FR (1) FR2172954B1 (enExample)
GB (1) GB1362639A (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1491704A (en) * 1974-05-21 1977-11-16 Lucas Ltd Joseph Full wave rectifiers
US3936720A (en) * 1974-08-12 1976-02-03 Eastern Air Devices, Inc. Half-wave rectifier circuit
JPS5225555A (en) * 1975-08-21 1977-02-25 Hitachi Medical Corp Enclosed circuit line detector
US4030016A (en) * 1976-03-26 1977-06-14 Hewlett-Packard Company Precision active rectifier circuit
JPS6017170B2 (ja) * 1977-08-23 1985-05-01 株式会社日本自動車部品総合研究所 チヨツパ増幅器の復調回路
JPS5646666A (en) * 1979-09-25 1981-04-27 Toshiba Corp All wave rectifier circuit
JP2867403B2 (ja) * 1988-12-29 1999-03-08 日本電気株式会社 ディスクリミネータ回路
US5138192A (en) * 1990-10-24 1992-08-11 Accton Technology Corporation AC voltage identification circuit
US5381106A (en) * 1992-10-28 1995-01-10 Samsung Electronics Co., Ltd. Clipper circuitry suitable for signals with fractional-volt amplitudes
DE10133363A1 (de) * 2001-07-10 2003-01-30 Infineon Technologies Ag Messzelle und Messfeld mit solchen Messzellen sowie Verwendung einer Messzelle und Verwendung eines Messfeldes
US7298151B2 (en) * 2004-04-21 2007-11-20 Analog Devices, Inc. Methods and apparatus for reducing thermal noise

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3112449A (en) * 1961-09-29 1963-11-26 Gen Electric Converter for converting alternating current signals to proportional constant polarity signals including compensating diode feedback
US3310726A (en) * 1964-08-19 1967-03-21 Hewlett Packard Co Signal converters
US3491252A (en) * 1964-11-16 1970-01-20 United Systems Corp Ac-dc converter
US3411066A (en) * 1965-01-15 1968-11-12 Bausch & Lomb Ac to dc converter for ac voltage measurement
US3509372A (en) * 1967-11-22 1970-04-28 Honeywell Inc Operational amplifier controlling opposite-conductivity type switches for providing unipolar output proportional to absolute value of input signal
US3588671A (en) * 1969-01-24 1971-06-28 Nasa Precision rectifier with fet switching means
US3564387A (en) * 1969-06-19 1971-02-16 Dickson Electronics Corp Ac/dc converter
US3631342A (en) * 1970-01-26 1971-12-28 Vidar Corp Digital voltmeter apparatus employing a bipolar amplifier having a unidirectional output and a voltage controlled oscillator
US3721891A (en) * 1972-04-13 1973-03-20 Lear Siegler Inc Power normalized demodulator

Also Published As

Publication number Publication date
FR2172954A1 (enExample) 1973-10-05
JPS4896061A (enExample) 1973-12-08
DE2207990A1 (de) 1973-09-06
US3787755A (en) 1974-01-22
FR2172954B1 (enExample) 1978-08-04

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee