FI893067A - Puolijohteilla toteutettu ylijännitesuojauspiiri - Google Patents

Puolijohteilla toteutettu ylijännitesuojauspiiri Download PDF

Info

Publication number: FI893067A
Authority: FI; Finland
Prior art keywords: voltage sensitive; terminal; switch; voltage; switches
Prior art date: 1988-06-27

Application number

FI893067A

Other languages

English (en)

Swedish (sv)

Other versions

FI99222B (fi

FI893067A0 (fi

FI99222C (fi

Inventor

Monty Francis Webb

Original Assignee

Teccor Electronics 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.)

1988-06-27

Filing date

1989-06-22

Publication date

1989-12-28

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22789959&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI893067(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1989-06-22 Application filed by Teccor Electronics Inc filed Critical Teccor Electronics Inc

1989-06-22 Publication of FI893067A0 publication Critical patent/FI893067A0/fi

1989-12-28 Publication of FI893067A publication Critical patent/FI893067A/fi

1997-07-15 Publication of FI99222B publication Critical patent/FI99222B/fi

1997-10-27 Application granted granted Critical

1997-10-27 Publication of FI99222C publication Critical patent/FI99222C/fi

Classifications

- 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
- 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)
Emergency Protection Circuit Devices (AREA)
Power Sources (AREA)
Bipolar Transistors (AREA)

FI893067A 1988-06-27 1989-06-22 Puolijohteilla toteutettu ylijännitesuojauspiiri FI99222C (fi)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US21219588		1988-06-27
US07/212,195 US4905119A (en)	1988-06-27	1988-06-27	Solid state overvoltage protection circuit

Publications (4)

Publication Number	Publication Date
FI893067A0 FI893067A0 (fi)	1989-06-22
FI893067A true FI893067A (fi)	1989-12-28
FI99222B FI99222B (fi)	1997-07-15
FI99222C FI99222C (fi)	1997-10-27

Family

ID=22789959

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI893067A FI99222C (fi)	1988-06-27	1989-06-22	Puolijohteilla toteutettu ylijännitesuojauspiiri

Country Status (8)

Country	Link
US (1)	US4905119A (fi)
EP (1)	EP0349477B1 (fi)
JP (1)	JPH07108062B2 (fi)
AT (1)	ATE112911T1 (fi)
AU (1)	AU613174B2 (fi)
DE (1)	DE68918766T2 (fi)
DK (1)	DK307589A (fi)
FI (1)	FI99222C (fi)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4905119A (en) *	1988-06-27	1990-02-27	Teccor Electronics, Inc.	Solid state overvoltage protection circuit
US5367569A (en) *	1991-04-15	1994-11-22	Tll Industries, Inc.	Network interface modules
US5191605A (en) *	1991-05-24	1993-03-02	Gte Control Devices Incorporated	Telephone surge protector
GB2256743A (en) *	1991-06-11	1992-12-16	Texas Instruments Ltd	A semiconductor component for transient voltage limiting
JP3142617B2 (ja) *	1991-11-27	2001-03-07	新電元工業株式会社	サージ防護素子
GB9125260D0 (en) *	1991-11-27	1992-01-29	Texas Instruments Ltd	A pnpn semiconductor device
US5392349A (en) *	1992-05-18	1995-02-21	At&T Corp.	Overvoltage protection scheme for subscriber loops and method of performing same
US5359657A (en) *	1992-06-08	1994-10-25	Oneac Corporation	Telephone line overvoltage protection apparatus
FR2699015B1 (fr)	1992-12-04	1995-02-24	Sgs Thomson Microelectronics	Dispositif de protection contre des surtensions.
US5483086A (en) *	1993-04-20	1996-01-09	Shindengen Electric Manufacturing Co., Ltd.	Four layer semiconductor surge protector having plural short-circuited junctions
FR2713400B1 (fr) *	1993-11-29	1996-02-16	Sgs Thomson Microelectronics	Composant de protection triangle.
US5553136A (en) *	1994-05-19	1996-09-03	Tii Industries, Inc.	Modular device for telephone network interface apparatus
US5704797A (en) *	1994-05-19	1998-01-06	Tii Industries, Inc.	Switchable electrical socket
GB2295509A (en) *	1994-11-17	1996-05-29	Oneac Corp	Overvoltage protection apparatus
US5717561A (en) *	1995-08-11	1998-02-10	The Whitaker Corporation	Sharing arrangement for surge protection circuitry
FR2746998B1 (fr) *	1996-03-26	1998-06-26	Sgs Thomson Microelectronics	Protection contre les surtensions d'une interface de lignes telephoniques
JP3131823B2 (ja) *	1996-05-16	2001-02-05	株式会社サンコーシヤ	多端子サージ防護デバイス
US6104591A (en) *	1998-03-09	2000-08-15	Teccor Electronics, Inc.	Telephone line protection element
US6980647B1 (en)	1999-01-12	2005-12-27	Teccor Electronics, Lp	Primary telephone line protector with failsafe
US6531717B1 (en)	1999-03-01	2003-03-11	Teccor Electronics, L.P.	Very low voltage actuated thyristor with centrally-located offset buried region
US6956248B2 (en)	1999-03-01	2005-10-18	Teccor Electronics, Lp	Semiconductor device for low voltage protection with low capacitance
US7515391B2 (en)	2005-10-19	2009-04-07	Littlefuse, Inc.	Linear low capacitance overvoltage protection circuit
US20070236849A1 (en) *	2006-04-06	2007-10-11	Littelfuse, Inc.	Leadless integrated circuit protection device
US7821758B1 (en)	2006-11-16	2010-10-26	Adtran, Inc.	Systems and methods for reducing intermodulation distortion
US20090296300A1 (en) *	2008-05-30	2009-12-03	Casey Kelly C	SCR circuit for protecting customer end of telephone line
US8451576B2 (en) *	2008-05-30	2013-05-28	Littelfuse, Inc.	SCR circuit for protecting central office end of telephone line
US9449959B2 (en) *	2013-06-19	2016-09-20	Taiwan Semiconductor Manufacturing Co., Ltd.	ESD protection circuit cell
FR3036001A1 (fr) *	2015-05-05	2016-11-11	St Microelectronics Tours Sas	Commutateur bidirectionnel de puissance
FR3036534A1 (fr)	2015-05-20	2016-11-25	St Microelectronics Tours Sas	Commutateur bidirectionnel de puissance a performances en commutation ameliorees
CN106961098A (zh) *	2016-01-08	2017-07-18	西门子公司	一种浪涌保护电路及浪涌保护方法
JP6862118B2 (ja) *	2016-07-26	2021-04-21	キヤノン株式会社	液体吐出ヘッド

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE414357B (sv) *	1978-08-17	1980-07-21	Asea Ab	Overspenningsskydd for skydd av halvledarkomponenter av lageffekttyp
DE2934141C2 (de) *	1979-08-23	1981-04-30	Siemens AG, 1000 Berlin und 8000 München	Schaltungsanordnung zum Überspannungsschutz
US4408248A (en) *	1981-12-30	1983-10-04	Bell Telephone Laboratories, Incorporated	Protection circuit
US4661878A (en) *	1984-01-25	1987-04-28	Motorola Inc.	Overvoltage protection circuit
JPS61150617A (ja) *	1984-12-24	1986-07-09	日本電信電話株式会社	サ−ジ防護回路
EP0186873B1 (en) *	1984-12-24	1991-09-25	Nippon Telegraph And Telephone Corporation	Protector circuit
JPS62135227A (ja) *	1985-12-06	1987-06-18	日本電信電話株式会社	サ−ジ防護回路
US4758920A (en) *	1987-03-02	1988-07-19	Oneac Corporation	Telephone and data overvoltage protection apparatus
US4905119A (en) *	1988-06-27	1990-02-27	Teccor Electronics, Inc.	Solid state overvoltage protection circuit

1988
- 1988-06-27 US US07/212,195 patent/US4905119A/en not_active Expired - Lifetime
1989
- 1989-04-12 AU AU32749/89A patent/AU613174B2/en not_active Ceased
- 1989-06-21 AT AT89730146T patent/ATE112911T1/de not_active IP Right Cessation
- 1989-06-21 DK DK307589A patent/DK307589A/da not_active Application Discontinuation
- 1989-06-21 DE DE68918766T patent/DE68918766T2/de not_active Expired - Fee Related
- 1989-06-21 EP EP89730146A patent/EP0349477B1/en not_active Expired - Lifetime
- 1989-06-22 FI FI893067A patent/FI99222C/fi active IP Right Grant
- 1989-06-27 JP JP1162811A patent/JPH07108062B2/ja not_active Expired - Lifetime

Also Published As

Publication number	Publication date
DK307589A (da)	1989-12-28
ATE112911T1 (de)	1994-10-15
EP0349477A3 (en)	1990-06-13
US4905119A (en)	1990-02-27
AU613174B2 (en)	1991-07-25
JPH0255525A (ja)	1990-02-23
DE68918766D1 (de)	1994-11-17
EP0349477A2 (en)	1990-01-03
FI99222B (fi)	1997-07-15
DK307589D0 (da)	1989-06-21
FI893067A0 (fi)	1989-06-22
DE68918766T2 (de)	1995-02-16
AU3274989A (en)	1990-01-04
FI99222C (fi)	1997-10-27
JPH07108062B2 (ja)	1995-11-15
EP0349477B1 (en)	1994-10-12

Publication	Publication Date	Title
DE68918766D1 (de)	1994-11-17	Halbleiterüberspannungsschutzschaltung.
GB1514662A (en)	1978-06-21	Protection device for a subscriber's telephone set
EP0817349A3 (en)	1998-10-07	High voltage protection circuits
US4876713A (en)	1989-10-24	Signal circuit protector device for consumer use
ATE81564T1 (de)	1992-10-15	Schaltungsschutzeinrichtung.
EP0259178A3 (en)	1988-08-24	Circuit protection arrangement
SE8106947L (sv)	1982-05-26	Anordning for skydd mot overhettning och overspenning vid en spenningsbegrensande krets
SE9203234L (sv)	1994-01-10	Anordning för skydd mot överström i elektriska kretsar
ATE167337T1 (de)	1998-06-15	Überspannungsschutzschaltung
US5631797A (en)	1997-05-20	Overvoltage protector
ES524959A0 (es)	1984-05-16	Perfeccionamientos en un conmutador de proteccion de corriente de defecto
ES8307416A1 (es)	1983-06-16	Perfeccionamientos introducidos en un circuito de proteccionpara dispositivos de circuitos integrados.
NO308757B1 (no)	2000-10-23	Kretsbeskyttelsesinnlegg
ATE177267T1 (de)	1999-03-15	Apparat mit unterdrückung von transienten spannungen
EP0259179A3 (en)	1988-08-17	Overvoltage protection device
JPS54138317A (en)	1979-10-26	Communication path network switch
DE3065731D1 (en)	1983-12-29	Multipolar protecting device against overvoltages
SU1120448A1 (ru)	1984-10-23	Устройство дл защиты от перенапр жений высоковольтного распределительного устройства
ATE116478T1 (de)	1995-01-15	Schmelzsicherung.
SU1156189A1 (ru)	1985-05-15	Устройство дл защиты от перенапр жений аппаратуры линий св зи
SU1617424A1 (ru)	1990-12-30	Стабилизатор напр жени с защитой от перегрузки по току
GB956658A (en)	1964-04-29	Improvements in or relating to electronic crosspoint switching elements
GB727415A (en)	1955-03-30	Stepping circuit arrangement using two-terminal electrical trigger devices

Legal Events

Date	Code	Title	Description
1997-06-17	BB	Publication of examined application
2004-08-31	FG	Patent granted	Owner name: TECCOR ELECTRONICS, INC.