FR2831751B3 - Alimentation a decoupage pour un systeme d'entree par telephone ou autres - Google Patents

Alimentation a decoupage pour un systeme d'entree par telephone ou autres

Info

Publication number
FR2831751B3
FR2831751B3 FR0213469A FR0213469A FR2831751B3 FR 2831751 B3 FR2831751 B3 FR 2831751B3 FR 0213469 A FR0213469 A FR 0213469A FR 0213469 A FR0213469 A FR 0213469A FR 2831751 B3 FR2831751 B3 FR 2831751B3
Authority
FR
France
Prior art keywords
telephone
power supply
switching power
input system
input
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
FR0213469A
Other languages
English (en)
Other versions
FR2831751A1 (fr
Inventor
John F Ahlstrom
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.)
Chamberlain Group Inc
Original Assignee
Chamberlain Group Inc
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 Chamberlain Group Inc filed Critical Chamberlain Group Inc
Publication of FR2831751A1 publication Critical patent/FR2831751A1/fr
Application granted granted Critical
Publication of FR2831751B3 publication Critical patent/FR2831751B3/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/02—Telephonic communication systems specially adapted for combination with other electrical systems with bell or annunciator systems
    • H04M11/025—Door telephones

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephonic Communication Services (AREA)
  • Selective Calling Equipment (AREA)
  • Rectifiers (AREA)
FR0213469A 2001-10-29 2002-10-28 Alimentation a decoupage pour un systeme d'entree par telephone ou autres Expired - Fee Related FR2831751B3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/984,341 US6606260B2 (en) 2001-10-29 2001-10-29 Switch mode power supply for a telephone entry system or the like

Publications (2)

Publication Number Publication Date
FR2831751A1 FR2831751A1 (fr) 2003-05-02
FR2831751B3 true FR2831751B3 (fr) 2004-01-16

Family

ID=25530468

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0213469A Expired - Fee Related FR2831751B3 (fr) 2001-10-29 2002-10-28 Alimentation a decoupage pour un systeme d'entree par telephone ou autres

Country Status (6)

Country Link
US (1) US6606260B2 (fr)
CA (1) CA2410019A1 (fr)
DE (1) DE10250126A1 (fr)
FR (1) FR2831751B3 (fr)
GB (1) GB2384372A (fr)
MX (1) MXPA02010664A (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2406334B (en) * 2003-09-26 2005-11-16 Otv Sa Improvements relating to water treatment apparatus
KR100621101B1 (ko) * 2004-04-08 2006-09-13 삼성전자주식회사 전자장치 및 그 제어방법
JP4304118B2 (ja) * 2004-04-22 2009-07-29 株式会社オーディオテクニカ マイクロホンの出力コネクタ
US7558080B2 (en) * 2004-08-20 2009-07-07 Analog Devices, Inc. Power converter system
US7489526B2 (en) * 2004-08-20 2009-02-10 Analog Devices, Inc. Power and information signal transfer using micro-transformers
ITPR20040063A1 (it) * 2004-09-03 2004-12-03 Biffi Italia Alimentatore stabilizzato switching ad ampio campo di tensione per attuatori di valvole.
US7157887B2 (en) * 2004-09-08 2007-01-02 Power Paragon, Inc. Direct amplitude modulation for switch mode power supplies
ES2324579B1 (es) * 2007-05-14 2010-05-25 Francisco Dominguez Galiano Abre puertas automatico.
GB0818935D0 (en) * 2008-10-16 2008-11-19 Otv Sa Water purification system and apparatus
PL221896B1 (pl) * 2011-03-23 2016-06-30 Akademia Górniczo Hutnicza Im Stanisława Staszica W Krakowie Zintegrowany element indukcyjny
US9496755B2 (en) * 2011-09-26 2016-11-15 Qualcomm Incorporated Systems, methods, and apparatus for rectifier filtering for input waveform shaping
US20130077360A1 (en) * 2011-09-26 2013-03-28 Qualcomm Incorporated Systems, methods, and apparatus for rectifier filtering for input waveform shaping
US9293997B2 (en) 2013-03-14 2016-03-22 Analog Devices Global Isolated error amplifier for isolated power supplies
US10536309B2 (en) 2014-09-15 2020-01-14 Analog Devices, Inc. Demodulation of on-off-key modulated signals in signal isolator systems
US9660848B2 (en) 2014-09-15 2017-05-23 Analog Devices Global Methods and structures to generate on/off keyed carrier signals for signal isolators
US10270630B2 (en) 2014-09-15 2019-04-23 Analog Devices, Inc. Demodulation of on-off-key modulated signals in signal isolator systems
US9998301B2 (en) 2014-11-03 2018-06-12 Analog Devices, Inc. Signal isolator system with protection for common mode transients
CN114033261B (zh) * 2021-11-22 2022-08-02 中国铁塔股份有限公司 一种整流器防盗方法、装置、设备及存储介质

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3576443A (en) * 1970-05-04 1971-04-27 Lorain Prod Corp Ac and dc regulator circuit
US4384321A (en) * 1980-04-29 1983-05-17 California Institute Of Technology Unity power factor switching regulator
EP0741447A3 (fr) * 1995-05-04 1997-04-16 At & T Corp Circuit et méthode pour le contrÔle d'un convertisseur avec redresseur synchrone
US6041106A (en) 1996-07-29 2000-03-21 Elite Entry Phone Corp. Access control apparatus for use with buildings, gated properties and the like
SE510366C2 (sv) * 1996-08-22 1999-05-17 Ericsson Telefon Ab L M AC/DC Omvandlare
US6101108A (en) * 1997-06-06 2000-08-08 Technical Witts, Inc. Regulated input current, regulated output voltage power converter
EP0951133A3 (fr) * 1998-04-15 2000-04-12 HILTI Aktiengesellschaft Procédé et filtre actif pour réduire l'ondulation résiduelle d'un courant tiré d'un réseau par une charge

Also Published As

Publication number Publication date
GB0225150D0 (en) 2002-12-11
MXPA02010664A (es) 2004-07-30
GB2384372A (en) 2003-07-23
CA2410019A1 (fr) 2003-04-29
US20030081437A1 (en) 2003-05-01
DE10250126A1 (de) 2003-08-28
FR2831751A1 (fr) 2003-05-02
US6606260B2 (en) 2003-08-12

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Legal Events

Date Code Title Description
ST Notification of lapse