TWI351150B - Telecom circuit protection apparatus - Google Patents
Telecom circuit protection apparatusInfo
- Publication number
- TWI351150B TWI351150B TW093115520A TW93115520A TWI351150B TW I351150 B TWI351150 B TW I351150B TW 093115520 A TW093115520 A TW 093115520A TW 93115520 A TW93115520 A TW 93115520A TW I351150 B TWI351150 B TW I351150B
- Authority
- TW
- Taiwan
- Prior art keywords
- circuit protection
- protection apparatus
- telecom circuit
- telecom
- protection
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H1/00—Details of emergency protective circuit arrangements
- H02H1/04—Arrangements for preventing response to transient abnormal conditions, e.g. to lightning or to short duration over voltage or oscillations; Damping the influence of dc component by short circuits in ac networks
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/26—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
- H02H7/261—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured involving signal transmission between at least two stations
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
- H02H9/043—Protection of over-voltage protection device by short-circuiting
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
- H02H9/044—Physical layout, materials not provided for elsewhere
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0293—Terminal boxes for telephone sets
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/18—Automatic or semi-automatic exchanges with means for reducing interference or noise; with means for reducing effects due to line faults with means for protecting lines
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Emergency Protection Circuit Devices (AREA)
- Fuses (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US47605103P | 2003-06-04 | 2003-06-04 | |
US10/857,324 US6980411B2 (en) | 2003-06-04 | 2004-05-28 | Telecom circuit protection apparatus |
Publications (2)
Publication Number | Publication Date |
---|---|
TW200509494A TW200509494A (en) | 2005-03-01 |
TWI351150B true TWI351150B (en) | 2011-10-21 |
Family
ID=33493494
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW093115520A TWI351150B (en) | 2003-06-04 | 2004-05-31 | Telecom circuit protection apparatus |
Country Status (8)
Country | Link |
---|---|
US (1) | US6980411B2 (zh) |
JP (1) | JP4708338B2 (zh) |
CA (1) | CA2527270A1 (zh) |
DE (1) | DE112004000913B4 (zh) |
GB (1) | GB2417841B (zh) |
HK (1) | HK1092953A1 (zh) |
TW (1) | TWI351150B (zh) |
WO (1) | WO2004109766A2 (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7120405B2 (en) * | 2002-11-27 | 2006-10-10 | Broadcom Corporation | Wide bandwidth transceiver |
CN102277029B (zh) * | 2005-03-31 | 2013-11-20 | 精工爱普生株式会社 | 塑料膜用的处理液、印刷底层液、墨液组合物和使用了这些的喷墨记录方法 |
US20070236849A1 (en) * | 2006-04-06 | 2007-10-11 | Littelfuse, Inc. | Leadless integrated circuit protection device |
US7486494B1 (en) * | 2006-08-16 | 2009-02-03 | National Semiconductor Corporation | SCR with a fuse that prevents latchup |
CN105449848A (zh) * | 2014-09-29 | 2016-03-30 | 若比邻(天津)科技有限公司 | 一种故障自诊断及自愈恢复的供电系统 |
US11139287B2 (en) * | 2016-05-23 | 2021-10-05 | Littefluse Semiconductor (WUXI) Co., Ltd. | Transient voltage suppression device with thermal cutoff |
US11545827B2 (en) * | 2016-09-05 | 2023-01-03 | Littelfuse Semiconductor (Wuxi) Co., Ltd | Surge protection apparatus having embedded fuse |
US10177081B2 (en) * | 2017-01-13 | 2019-01-08 | Littlefuse, Inc. | Thyristor and thermal switch device and assembly techniques therefor |
CN108766844A (zh) * | 2018-07-27 | 2018-11-06 | 覃兆珍 | 一种三相热保护过压组件 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4780598A (en) * | 1984-07-10 | 1988-10-25 | Raychem Corporation | Composite circuit protection devices |
JPH01220403A (ja) * | 1988-02-26 | 1989-09-04 | Murata Mfg Co Ltd | ケース内蔵型の正特性サーミスタ |
JP2529252Y2 (ja) * | 1990-04-05 | 1997-03-19 | 日本油脂株式会社 | 正特性サーミスタ装置 |
JPH0543503U (ja) * | 1991-11-08 | 1993-06-11 | 日本油脂株式会社 | 正特性サーミスタ装置 |
WO1997023025A1 (fr) * | 1995-12-18 | 1997-06-26 | Mitsubishi Materials Corporation | Limiteur de surtension |
DE19615643A1 (de) * | 1996-04-21 | 1997-10-23 | Doergens Becker Gisela | Überspannungsschutzeinrichtung |
DE29720357U1 (de) * | 1997-01-17 | 1998-02-26 | Siemens Matsushita Components GmbH & Co. KG, 81541 München | Kaltleiteranordnung |
GB2324648A (en) * | 1997-03-26 | 1998-10-28 | Jack Wang | Burn and explosion-resistant circuit package for a varistor chip |
US5818676A (en) * | 1997-05-16 | 1998-10-06 | Yazaki Corporation | Multiple element PTC overcurrent protection device |
JPH10321407A (ja) * | 1997-05-23 | 1998-12-04 | Murata Mfg Co Ltd | 表面実装型電子部品 |
US5880919A (en) * | 1997-06-24 | 1999-03-09 | Siecor Corporation | Gas tube surge protector with interacting varistors |
JPH11252789A (ja) * | 1998-03-04 | 1999-09-17 | Ricoh Co Ltd | 過電圧保護装置 |
US6377435B1 (en) * | 1998-10-28 | 2002-04-23 | Emerson Electric Co. | Circuit design for data/telephone tip/ring pair surge protection |
CN1319079C (zh) * | 2000-01-11 | 2007-05-30 | 泰科电子有限公司 | 电气装置和电组件及数字信号的电信电路 |
US6510032B1 (en) * | 2000-03-24 | 2003-01-21 | Littelfuse, Inc. | Integrated overcurrent and overvoltage apparatus for use in the protection of telecommunication circuits |
US6507264B1 (en) * | 2000-08-28 | 2003-01-14 | Littelfuse, Inc. | Integral fuse for use in semiconductor packages |
US6628498B2 (en) * | 2000-08-28 | 2003-09-30 | Steven J. Whitney | Integrated electrostatic discharge and overcurrent device |
JP3819703B2 (ja) * | 2000-11-20 | 2006-09-13 | 三洋電機株式会社 | 電池の保護部品と保護部品を有するパック電池 |
-
2004
- 2004-05-28 US US10/857,324 patent/US6980411B2/en not_active Expired - Lifetime
- 2004-05-31 TW TW093115520A patent/TWI351150B/zh not_active IP Right Cessation
- 2004-06-04 WO PCT/US2004/018032 patent/WO2004109766A2/en active Application Filing
- 2004-06-04 JP JP2006515262A patent/JP4708338B2/ja not_active Expired - Fee Related
- 2004-06-04 DE DE112004000913T patent/DE112004000913B4/de not_active Expired - Lifetime
- 2004-06-04 CA CA002527270A patent/CA2527270A1/en not_active Abandoned
- 2004-06-04 GB GB0523936A patent/GB2417841B/en not_active Expired - Lifetime
-
2006
- 2006-12-05 HK HK06113351.0A patent/HK1092953A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
GB2417841A (en) | 2006-03-08 |
WO2004109766A3 (en) | 2005-06-30 |
JP4708338B2 (ja) | 2011-06-22 |
GB0523936D0 (en) | 2006-01-04 |
US20040246645A1 (en) | 2004-12-09 |
WO2004109766B1 (en) | 2005-09-01 |
JP2006526981A (ja) | 2006-11-24 |
HK1092953A1 (en) | 2007-02-16 |
WO2004109766A2 (en) | 2004-12-16 |
CA2527270A1 (en) | 2004-12-16 |
DE112004000913B4 (de) | 2009-10-15 |
GB2417841B (en) | 2007-02-21 |
US6980411B2 (en) | 2005-12-27 |
DE112004000913T5 (de) | 2006-10-19 |
TW200509494A (en) | 2005-03-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK4A | Expiration of patent term of an invention patent |