IL125388A - Power management circuit - Google Patents

Power management circuit

Info

Publication number
IL125388A
IL125388A IL12538898A IL12538898A IL125388A IL 125388 A IL125388 A IL 125388A IL 12538898 A IL12538898 A IL 12538898A IL 12538898 A IL12538898 A IL 12538898A IL 125388 A IL125388 A IL 125388A
Authority
IL
Israel
Prior art keywords
current
circuit
voltage
loop
demanded
Prior art date
Application number
IL12538898A
Other languages
English (en)
Other versions
IL125388A0 (en
Original Assignee
Emerson Electric Co
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 Emerson Electric Co filed Critical Emerson Electric Co
Publication of IL125388A0 publication Critical patent/IL125388A0/xx
Publication of IL125388A publication Critical patent/IL125388A/en

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C19/00—Electric signal transmission systems
    • G08C19/02—Electric signal transmission systems in which the signal transmitted is magnitude of current or voltage

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Voltage And Current In General (AREA)
  • Power Sources (AREA)
  • Control Of Electrical Variables (AREA)
  • Transmitters (AREA)
  • Dc-Dc Converters (AREA)
  • Continuous-Control Power Sources That Use Transistors (AREA)
IL12538898A 1997-07-21 1998-07-16 Power management circuit IL125388A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US5330397P 1997-07-21 1997-07-21
US08/991,115 US5959372A (en) 1997-07-21 1997-12-16 Power management circuit

Publications (2)

Publication Number Publication Date
IL125388A0 IL125388A0 (en) 1999-03-12
IL125388A true IL125388A (en) 2002-02-10

Family

ID=26731683

Family Applications (1)

Application Number Title Priority Date Filing Date
IL12538898A IL125388A (en) 1997-07-21 1998-07-16 Power management circuit

Country Status (6)

Country Link
US (1) US5959372A (fr)
EP (1) EP0895209B1 (fr)
CA (1) CA2230250C (fr)
DE (1) DE69822253T2 (fr)
ES (1) ES2214690T3 (fr)
IL (1) IL125388A (fr)

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US6498825B1 (en) 1997-04-22 2002-12-24 Silicon Laboratories Inc. Digital access arrangement circuitry and method for connecting to phone lines having a DC holding circuit with programmable current limiting
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US8160535B2 (en) 2004-06-28 2012-04-17 Rosemount Inc. RF adapter for field device
US7262693B2 (en) 2004-06-28 2007-08-28 Rosemount Inc. Process field device with radio frequency communication
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US8258749B2 (en) * 2007-06-26 2012-09-04 Mark Sinreich Power regulator for use with wireless communication device
EP2023327A1 (fr) * 2007-07-27 2009-02-11 Foxboro Eckardt Gmbh Contrôleur de tension de fonctionnement et procédé pour la commande d'un contrôleur de tension de fonctionnement
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WO2009154748A2 (fr) 2008-06-17 2009-12-23 Rosemount Inc. Adaptateur rf pour dispositif de terrain à serrage de sécurité intrinsèque à faible tension
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JP5255698B2 (ja) 2008-06-17 2013-08-07 ローズマウント インコーポレイテッド 電圧降下が可変のフィールド機器用無線アダプタ
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US9674976B2 (en) 2009-06-16 2017-06-06 Rosemount Inc. Wireless process communication adapter with improved encapsulation
US8626087B2 (en) 2009-06-16 2014-01-07 Rosemount Inc. Wire harness for field devices used in a hazardous locations
EP2771975A4 (fr) 2010-03-18 2018-03-21 Mactek Corporation Modulation et démodulation par déplacement de fréquence
WO2011119892A1 (fr) 2010-03-24 2011-09-29 Mark Sinreich Circuit de gestion de puissance pour un dispositif de communication sans fil et système de commande de procédé associé
US8368355B2 (en) 2010-04-14 2013-02-05 Apple Inc. Portable electronic device power manager with current limit feedback control loop modification for stabilizing an external power supply
WO2011131399A1 (fr) 2010-04-19 2011-10-27 Endress+Hauser Flowtec Ag Circuit d'excitation pour un transformateur de mesure ainsi que système de mesure formé avec celui-ci
DE202010006553U1 (de) 2010-05-06 2011-10-05 Endress + Hauser Flowtec Ag Elektronisches Meßgerät mit einem Optokoppler
DE102010030924A1 (de) 2010-06-21 2011-12-22 Endress + Hauser Flowtec Ag Elektronik-Gehäuse für ein elektronisches Gerät bzw. damit gebildetes Gerät
US10761524B2 (en) 2010-08-12 2020-09-01 Rosemount Inc. Wireless adapter with process diagnostics
DE102011076838A1 (de) 2011-05-31 2012-12-06 Endress + Hauser Flowtec Ag Meßgerät-Elektronik für ein Meßgerät-Gerät sowie damit gebildetes Meßgerät-Gerät
US9310794B2 (en) 2011-10-27 2016-04-12 Rosemount Inc. Power supply for industrial process field device
US10050620B2 (en) * 2015-02-27 2018-08-14 Renesas Electronics America Inc. Cascode connected SiC-JFET with SiC-SBD and enhancement device
DE102016114860A1 (de) 2016-08-10 2018-02-15 Endress + Hauser Flowtec Ag Treiberschaltung sowie damit gebildete Umformer-Elektronik bzw. damit gebildetes Meßsystem
CN106973174A (zh) * 2017-04-18 2017-07-21 惠安县昌瑞五金制品有限公司 一种用于智能家居的可升降式可视门铃
CN115001058B (zh) * 2021-12-24 2023-04-11 荣耀终端有限公司 电子设备、供电方法及计算机存储介质
DE102022119145A1 (de) 2022-07-29 2024-02-01 Endress+Hauser Flowtec Ag Anschlussschaltung für ein Feldgerät und Feldgerät

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Also Published As

Publication number Publication date
CA2230250C (fr) 2000-05-09
US5959372A (en) 1999-09-28
EP0895209A1 (fr) 1999-02-03
CA2230250A1 (fr) 1999-01-21
DE69822253T2 (de) 2004-08-26
IL125388A0 (en) 1999-03-12
ES2214690T3 (es) 2004-09-16
EP0895209B1 (fr) 2004-03-10
DE69822253D1 (de) 2004-04-15

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Legal Events

Date Code Title Description
FF Patent granted
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KB Patent renewed
MM9K Patent not in force due to non-payment of renewal fees