ATE557258T1 - Detektionssystem für ein elektrowerkzeug - Google Patents

Detektionssystem für ein elektrowerkzeug

Info

Publication number
ATE557258T1
ATE557258T1 AT09791192T AT09791192T ATE557258T1 AT E557258 T1 ATE557258 T1 AT E557258T1 AT 09791192 T AT09791192 T AT 09791192T AT 09791192 T AT09791192 T AT 09791192T AT E557258 T1 ATE557258 T1 AT E557258T1
Authority
AT
Austria
Prior art keywords
blade
detection system
current signal
energy
signal
Prior art date
Application number
AT09791192T
Other languages
English (en)
Inventor
Vladimir Tetelbaum
Darius Mostowfi
Richard Surprenant
Original Assignee
Power Tool Inst
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 Power Tool Inst filed Critical Power Tool Inst
Application granted granted Critical
Publication of ATE557258T1 publication Critical patent/ATE557258T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D59/00—Accessories specially designed for sawing machines or sawing devices
    • B23D59/001—Measuring or control devices, e.g. for automatic control of work feed pressure on band saw blade
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
    • B23Q11/0078—Safety devices protecting the operator, e.g. against accident or noise
    • B23Q11/0082—Safety devices protecting the operator, e.g. against accident or noise by determining whether the operator is in a dangerous position
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
    • B23Q11/0078—Safety devices protecting the operator, e.g. against accident or noise
    • B23Q11/0092—Safety devices protecting the operator, e.g. against accident or noise actuating braking or stopping means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27G—ACCESSORY MACHINES OR APPARATUS FOR WORKING WOOD OR SIMILAR MATERIALS; TOOLS FOR WORKING WOOD OR SIMILAR MATERIALS; SAFETY DEVICES FOR WOOD WORKING MACHINES OR TOOLS
    • B27G19/00—Safety guards or devices specially adapted for wood saws; Auxiliary devices facilitating proper operation of wood saws
    • B27G19/02—Safety guards or devices specially adapted for wood saws; Auxiliary devices facilitating proper operation of wood saws for circular saws
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16P—SAFETY DEVICES IN GENERAL; SAFETY DEVICES FOR PRESSES
    • F16P3/00—Safety devices acting in conjunction with the control or operation of a machine; Control arrangements requiring the simultaneous use of two or more parts of the body
    • F16P3/12—Safety devices acting in conjunction with the control or operation of a machine; Control arrangements requiring the simultaneous use of two or more parts of the body with means, e.g. feelers, which in case of the presence of a body part of a person in or near the danger zone influence the control or operation of the machine
    • F16P3/14—Safety devices acting in conjunction with the control or operation of a machine; Control arrangements requiring the simultaneous use of two or more parts of the body with means, e.g. feelers, which in case of the presence of a body part of a person in or near the danger zone influence the control or operation of the machine the means being photocells or other devices sensitive without mechanical contact
    • F16P3/148—Safety devices acting in conjunction with the control or operation of a machine; Control arrangements requiring the simultaneous use of two or more parts of the body with means, e.g. feelers, which in case of the presence of a body part of a person in or near the danger zone influence the control or operation of the machine the means being photocells or other devices sensitive without mechanical contact using capacitive technology
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/04—Processes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/081—With randomly actuated stopping means
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/081—With randomly actuated stopping means
    • Y10T83/088—Responsive to tool detector or work-feed-means detector
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/081—With randomly actuated stopping means
    • Y10T83/088—Responsive to tool detector or work-feed-means detector
    • Y10T83/089—Responsive to tool characteristic
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/768—Rotatable disc tool pair or tool and carrier
    • Y10T83/7684—With means to support work relative to tool[s]
    • Y10T83/7722—Support and tool relatively adjustable
    • Y10T83/7726—By movement of the tool
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/768—Rotatable disc tool pair or tool and carrier
    • Y10T83/7684—With means to support work relative to tool[s]
    • Y10T83/773—Work-support includes passageway for tool [e.g., slotted table]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/768—Rotatable disc tool pair or tool and carrier
    • Y10T83/7755—Carrier for rotatable tool movable during cutting
    • Y10T83/7788—Tool carrier oscillated or rotated
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/869—Means to drive or to guide tool
    • Y10T83/8773—Bevel or miter cut

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Dicing (AREA)
AT09791192T 2008-09-08 2009-08-05 Detektionssystem für ein elektrowerkzeug ATE557258T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US23193408A 2008-09-08 2008-09-08
US12/244,994 US7739934B2 (en) 2008-09-08 2008-10-03 Detection system for power tool
PCT/US2009/052875 WO2010027598A1 (en) 2008-09-08 2009-08-05 Detection system for power tool

Publications (1)

Publication Number Publication Date
ATE557258T1 true ATE557258T1 (de) 2012-05-15

Family

ID=41211785

Family Applications (1)

Application Number Title Priority Date Filing Date
AT09791192T ATE557258T1 (de) 2008-09-08 2009-08-05 Detektionssystem für ein elektrowerkzeug

Country Status (5)

Country Link
US (2) US7739934B2 (de)
EP (1) EP2331905B1 (de)
CN (1) CN102187176B (de)
AT (1) ATE557258T1 (de)
WO (1) WO2010027598A1 (de)

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7308843B2 (en) 2000-08-14 2007-12-18 Sd3, Llc Spring-biased brake mechanism for power equipment
US7536238B2 (en) * 2003-12-31 2009-05-19 Sd3, Llc Detection systems for power equipment
US7971613B2 (en) 2007-12-31 2011-07-05 Sd3, Llc Detection systems for power equipment
US7739934B2 (en) * 2008-09-08 2010-06-22 Power Tool Institute Detection system for power tool
WO2010059786A1 (en) 2008-11-19 2010-05-27 Power Tool Institute Safety mechanisms for power tools
US10384281B2 (en) 2012-03-02 2019-08-20 Sawstop Holding Llc Actuators for power tool safety systems
DE102009054911A1 (de) * 2009-12-17 2011-06-22 Robert Bosch GmbH, 70469 Werkzeugmaschinenüberwachungsvorrichtung
US8534174B2 (en) 2010-09-27 2013-09-17 Power Tool Institute Pyrotechnic actuator and power cutting tool with safety reaction system having such pyrotechnic actuator
US9519281B2 (en) 2012-09-28 2016-12-13 Robert Bosch Tool Corporation System and method for identification of contact between an object and a static implement in a power tool
US8943937B2 (en) * 2012-09-28 2015-02-03 Robert Bosch Gmbh Power tool with circuit for sensing contact between an implement and an object
US9575484B2 (en) * 2012-09-28 2017-02-21 Robert Bosch Tool Corporation System and method for identification of contact between a human and a static implement in a power tool
US9702916B2 (en) * 2012-09-28 2017-07-11 Robert Bosch Tool Corporation System and method for reducing false positive detection between a human and a moving implement in a power tool
US9952583B2 (en) * 2012-09-28 2018-04-24 Robert Bosch Tool Corporation System and method for identification of implement motion in a power tool
CN103722596B (zh) * 2012-10-15 2017-12-12 博世电动工具（中国）有限公司 用于电动工具的检测系统和方法及相应的电动工具
DE102014100669A1 (de) 2013-01-26 2014-07-31 Hermann Schwelling Shredder
FR3001404B1 (fr) * 2013-01-30 2015-05-22 Midi Ingenierie Outil de coupe securise
DE102013210573B4 (de) * 2013-06-06 2016-02-04 Keuro Besitz Gmbh & Co. Edv-Dienstleistungs Kg Sägemaschine und Verfahren zum Steuern einer Sägemaschine
US10780988B2 (en) * 2014-08-11 2020-09-22 Amazon Technologies, Inc. Propeller safety for automated aerial vehicles
US10671094B2 (en) 2014-08-11 2020-06-02 Amazon Technologies, Inc. Virtual safety shrouds for aerial vehicles
US9550310B2 (en) 2014-10-31 2017-01-24 Ul Llc Method and apparatus to test an automatic stop safety feature of a rotary saw
US10105863B2 (en) 2015-03-12 2018-10-23 Robert Bosch Tool Corporation System and method for object and operator profiling in an object detection system in a saw
US10427227B2 (en) 2015-03-12 2019-10-01 Robert Bosch Tool Corporation Drop arm reset method
US9914239B2 (en) 2015-03-12 2018-03-13 Robert Bosch Tool Corporation User interface system in a table saw
US10071432B2 (en) 2015-03-12 2018-09-11 Robert Bosch Tool Corporation Power tool with arbor lock
US10369642B2 (en) 2015-03-12 2019-08-06 Robert Bosch Tool Corporation Power tool with protected circuit board orientation
US10322522B2 (en) 2015-03-12 2019-06-18 Robert Bosch Tool Corporation Electrical configuration for object detection system in a saw
US9868167B2 (en) 2015-03-12 2018-01-16 Robert Bosch Tool Corporation Power tool with drop arm orbit bracket
US10213853B2 (en) 2015-03-12 2019-02-26 Robert Bosch Tool Corporation Power tool drop arm with offset ribbing
US10493543B2 (en) 2015-03-12 2019-12-03 Robert Bosch Tool Corporation Power tool motor with reduced electrical noise
US9969015B2 (en) 2015-03-12 2018-05-15 Robert Bosch Tool Corporation Power tool with protected coupling plate
US9868166B2 (en) 2015-03-12 2018-01-16 Robert Bosch Tool Corporation Power tool with pyrotechnic lockout
US10099399B2 (en) 2015-03-12 2018-10-16 Robert Bosch Tool Corporation Object proximity detection in a saw
US10189098B2 (en) 2015-03-12 2019-01-29 Robert Bosch Tool Corporation Diagnostic and maintenance operation for a saw
US10786854B2 (en) 2015-03-12 2020-09-29 Robert Bosch Tool Corporation Table saw with electrically isolated arbor shaft
US10799964B2 (en) 2015-03-12 2020-10-13 Robert Bosch Tool Corporation Table saw with pulley alignment mechanism
US10758989B2 (en) 2015-03-12 2020-09-01 Robert Bosch Tool Corporation System and method for sensing cable fault detection in a saw
US10821529B2 (en) 2015-03-12 2020-11-03 Robert Bosch Tool Corporation Power tool with improved belt tensioning
US9849527B2 (en) 2015-03-12 2017-12-26 Robert Bosch Tool Corporation Power tool with lightweight actuator housing
US9687922B2 (en) 2015-03-12 2017-06-27 Robert Bosch Tool Corporation Power tool with cammed throat plate
EP3239588B2 (de) * 2016-04-28 2024-09-11 Felder KG Verfahren zur detektion eines stoffs
KR20200022423A (ko) * 2017-07-24 2020-03-03 페스툴 게엠베하 전동 공구와 전동 공구의 이벤트 및/또는 상태를 식별하기 위한 방법
US11085582B2 (en) 2017-08-30 2021-08-10 Milwaukee Electric Tool Corporation Power tool having object detection
US10993859B2 (en) * 2017-12-14 2021-05-04 Matthew Aaron Halanski Cast saw protective system
WO2019168759A1 (en) * 2018-02-28 2019-09-06 Milwaukee Electric Tool Corporation Simulated bog-down system and method for power tools
JP7206065B2 (ja) * 2018-07-26 2023-01-17 株式会社ディスコ 切削装置
DE102020211803A1 (de) * 2020-09-22 2022-03-24 Robert Bosch Gesellschaft mit beschränkter Haftung Werkzeugmaschine und Detektionssystem
CN115431098A (zh) * 2022-08-15 2022-12-06 深圳数马电子技术有限公司 基于光敏元件的触发装置、方法、对刀仪和开关装置

Family Cites Families (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4137533A (en) 1977-10-12 1979-01-30 United Technologies Corporation Angle/vector processed, phase-accumulated single vector rotation, variable order adaptive MTI processor
US5081406A (en) 1990-06-26 1992-01-14 Saf-T-Margin, Inc. Proximity responsive capacitance sensitive method, system, and associated electrical circuitry for use in controlling mechanical and electro-mechanical equipment
JPH11512803A (ja) 1995-09-25 1999-11-02 セレンセン，イェルン 第１物体と第２物体の間の距離を検知する方法及び装置
US5957263A (en) 1996-09-25 1999-09-28 Advanced Robotic Technologies, Inc. Apparatus for correcting for wear of a conveyor belt
US20050041359A1 (en) 2003-08-20 2005-02-24 Gass Stephen F. Motion detecting system for use in a safety system for power equipment
US7231856B2 (en) 2001-06-13 2007-06-19 Sd3, Llc Apparatus and method for detecting dangerous conditions in power equipment
US7171879B2 (en) 2001-07-02 2007-02-06 Sd3, Llc Discrete proximity detection system
US9724840B2 (en) 1999-10-01 2017-08-08 Sd3, Llc Safety systems for power equipment
US7225712B2 (en) 2000-08-14 2007-06-05 Sd3, Llc Motion detecting system for use in a safety system for power equipment
US7536238B2 (en) 2003-12-31 2009-05-19 Sd3, Llc Detection systems for power equipment
US7024975B2 (en) 2000-08-14 2006-04-11 Sd3, Llc Brake mechanism for power equipment
US7707920B2 (en) 2003-12-31 2010-05-04 Sd3, Llc Table saws with safety systems
US7055417B1 (en) 1999-10-01 2006-06-06 Sd3, Llc Safety system for power equipment
US6994004B2 (en) 2000-09-29 2006-02-07 Sd3, Llc Table saw with improved safety system
US7210383B2 (en) 2000-08-14 2007-05-01 Sd3, Llc Detection system for power equipment
US7481140B2 (en) * 2005-04-15 2009-01-27 Sd3, Llc Detection systems for power equipment
US8061245B2 (en) 2000-09-29 2011-11-22 Sd3, Llc Safety methods for use in power equipment
US7197969B2 (en) 2001-09-24 2007-04-03 Sd3, Llc Logic control with test mode for fast-acting safety system
US7077039B2 (en) 2001-11-13 2006-07-18 Sd3, Llc Detection system for power equipment
US7600455B2 (en) 2000-08-14 2009-10-13 Sd3, Llc Logic control for fast-acting safety system
US7284467B2 (en) 2000-08-14 2007-10-23 Sd3, Llc Apparatus and method for detecting dangerous conditions in power equipment
US7712403B2 (en) 2001-07-03 2010-05-11 Sd3, Llc Actuators for use in fast-acting safety systems
US7509899B2 (en) 2000-08-14 2009-03-31 Sd3, Llc Retraction system for use in power equipment
US20030037651A1 (en) 2001-08-13 2003-02-27 Gass Stephen F. Safety systems for power equipment
US7377199B2 (en) 2000-09-29 2008-05-27 Sd3, Llc Contact detection system for power equipment
US7640835B2 (en) 2000-08-14 2010-01-05 Sd3, Llc Apparatus and method for detecting dangerous conditions in power equipment
US7350444B2 (en) 2000-08-14 2008-04-01 Sd3, Llc Table saw with improved safety system
US20030131703A1 (en) 2002-01-16 2003-07-17 Gass Stephen F. Apparatus and method for detecting dangerous conditions in power equipment
ATE316302T1 (de) 1999-10-15 2006-02-15 Westfalia Werkzeugcompany Ges Verfahren zur detektion von geerdeten leitungen zum abschalten einer bohrmaschine
DE60238424D1 (de) * 2001-07-11 2011-01-05 Black & Decker Inc Sicherheitsmechanismen für ein strombetriebenes werkzeug
CA2448479C (en) 2002-11-12 2009-05-05 Makita Corporation Power tools
DE10261791A1 (de) 2002-12-23 2004-07-15 Robert Bosch Gmbh Vorrichtung zum Berührungsschutz und Verfahren zum Schutz von dem Berühren eines beweglichen Teils
US6922153B2 (en) 2003-05-13 2005-07-26 Credo Technology Corporation Safety detection and protection system for power tools
WO2005033718A1 (en) * 2003-10-01 2005-04-14 Eaton Corporation Integrated anti-differential current sensing system
JP2008503824A (ja) * 2004-06-22 2008-02-07 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 素子の温度を制御するシステム
JP4588384B2 (ja) * 2004-08-03 2010-12-01 矢崎総業株式会社 ディスプレイ装置
US7631822B2 (en) * 2004-09-10 2009-12-15 Fellowes Inc. Shredder with thickness detector
US8654885B2 (en) 2006-06-06 2014-02-18 Qualcomm Incorporated Fast in-phase and quadrature imbalance calibration
US7739934B2 (en) 2008-09-08 2010-06-22 Power Tool Institute Detection system for power tool

Also Published As

Publication number Publication date
EP2331905B1 (de) 2012-05-09
US7739934B2 (en) 2010-06-22
CN102187176B (zh) 2013-03-13
CN102187176A (zh) 2011-09-14
US20100206145A1 (en) 2010-08-19
US8186253B2 (en) 2012-05-29
WO2010027598A1 (en) 2010-03-11
WO2010027598A8 (en) 2010-10-07
US20100059144A1 (en) 2010-03-11
EP2331905A1 (de) 2011-06-15

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