DE3777756D1 - Schutz fuer den ausgangsschalter eines schrittmachers. - Google Patents

Schutz fuer den ausgangsschalter eines schrittmachers.

Info

Publication number: DE3777756D1
Authority: DE; Germany
Prior art keywords: pacemaker; protection; output switch; switch; output
Prior art date: 1986-10-22
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 - Lifetime

Application number

DE8787115359T

Other languages

English (en)

Inventor

Wayne A Morgan

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.)

Pacesetter AB

Original Assignee

Siemens AG

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.)

1986-10-22

Filing date

1987-10-20

Publication date

1992-04-30

1987-10-20 Application filed by Siemens AG filed Critical Siemens AG

1992-04-30 Application granted granted Critical

1992-04-30 Publication of DE3777756D1 publication Critical patent/DE3777756D1/de

2007-10-21 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Classifications

- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/18—Applying electric currents by contact electrodes
- A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
- A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
- A61N1/362—Heart stimulators
- A61N1/37—Monitoring; Protecting
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
- H03K17/081—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit
- H03K17/0814—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the output circuit
- H03K17/08142—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the output circuit in field-effect transistor switches
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/18—Applying electric currents by contact electrodes
- A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
- A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
- A61N1/362—Heart stimulators
- A61N1/37—Monitoring; Protecting
- A61N1/3718—Monitoring of or protection against external electromagnetic fields or currents

Landscapes

Health & Medical Sciences (AREA)
Cardiology (AREA)
Heart & Thoracic Surgery (AREA)
Engineering & Computer Science (AREA)
Biomedical Technology (AREA)
Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
Radiology & Medical Imaging (AREA)
Life Sciences & Earth Sciences (AREA)
Animal Behavior & Ethology (AREA)
General Health & Medical Sciences (AREA)
Public Health (AREA)
Veterinary Medicine (AREA)
Electrotherapy Devices (AREA)

DE8787115359T 1986-10-22 1987-10-20 Schutz fuer den ausgangsschalter eines schrittmachers. Expired - Lifetime DE3777756D1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US06/921,701 US4739437A (en)	1986-10-22	1986-10-22	Pacemaker output switch protection

Publications (1)

Publication Number	Publication Date
DE3777756D1 true DE3777756D1 (de)	1992-04-30

Family

ID=25445847

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE8787115359T Expired - Lifetime DE3777756D1 (de)	1986-10-22	1987-10-20	Schutz fuer den ausgangsschalter eines schrittmachers.

Country Status (3)

Country	Link
US (1)	US4739437A (de)
EP (1)	EP0267465B1 (de)
DE (1)	DE3777756D1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4821096A (en) *	1985-12-23	1989-04-11	Intel Corporation	Excess energy protection device
KR900008746B1 (ko) *	1986-11-19	1990-11-29	삼성전자 주식회사	접합 파괴장치 반도체장치
JPS63198525A (ja) *	1987-02-12	1988-08-17	三菱電機株式会社	過電圧保護装置
US4829350A (en) *	1988-05-05	1989-05-09	National Semiconductor Corporation	Electrostatic discharge integrated circuit protection
US4939616A (en) *	1988-11-01	1990-07-03	Texas Instruments Incorporated	Circuit structure with enhanced electrostatic discharge protection
JP2644342B2 (ja) *	1989-09-01	1997-08-25	東芝マイクロエレクトロニクス株式会社	入力保護回路を備えた半導体装置
JPH03222516A (ja) *	1990-01-29	1991-10-01	Fujitsu Ltd	半導体装置
US5318591A (en) *	1992-11-23	1994-06-07	Siemens Pacesetter, Inc.	Implantable cardioverter-defibrillator having early charging capability
JPH07283405A (ja) *	1994-04-13	1995-10-27	Toshiba Corp	半導体装置の保護回路
US5389811A (en) *	1994-04-14	1995-02-14	Analog Devices, Incorporated	Fault-protected overvoltage switch employing isolated transistor tubs
JP3332123B2 (ja) *	1994-11-10	2002-10-07	株式会社東芝	入力保護回路及びこれを用いた半導体装置
FR2728799B1 (fr) *	1994-12-30	1997-03-28	Ela Medical Sa	Dispositif implantable actif, notamment stimulateur ou defibrillateur cardiaque, comportant des moyens de protection contre les perturbations electromagnetiques d'origine externe
US5744840A (en) *	1995-11-20	1998-04-28	Ng; Kwok Kwok	Electrostatic protection devices for protecting semiconductor integrated circuitry
US7209333B2 (en) *	2004-02-27	2007-04-24	Broadcom Corporation	Apparatus and method for over-voltage, under-voltage and over-current stress protection for transceiver input and output circuitry
EP1827597B1 (de) *	2004-11-26	2008-04-09	St. Jude Medical AB	Spannungsschutzkreise für implantierbare medizinprodukte

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2015815B2 (de) *	1969-04-21	1976-06-24	Rca Corp., New York, N.Y. (V.St.A.)	Schutzschaltung fuer einen integrierten schaltkreis
US3673428A (en) *	1970-09-18	1972-06-27	Rca Corp	Input transient protection for complementary insulated gate field effect transistor integrated circuit device
US3667009A (en) *	1970-12-28	1972-05-30	Motorola Inc	Complementary metal oxide semiconductor gate protection diode
US3712995A (en) *	1972-03-27	1973-01-23	Rca Corp	Input transient protection for complementary insulated gate field effect transistor integrated circuit device
US4320763A (en) *	1979-10-10	1982-03-23	Telectronics Pty. Limited	Protection device for pacemaker implantees
JPS5714216A (en) *	1980-06-30	1982-01-25	Mitsubishi Electric Corp	Input protecting circuit
IT1150062B (it) *	1980-11-19	1986-12-10	Ates Componenti Elettron	Protezione di ingresso per circuito integrato di tipo mos, a bassa tensione di alimentazione e ad alta densita' di integrazione
US4496849A (en) *	1982-02-22	1985-01-29	General Motors Corporation	Power transistor protection from substrate injection
GB2127695B (en) *	1982-09-29	1986-06-18	Telectronics Pty Ltd	Direct-coupled output stage for rapid-signal-biological stimulator

1986
- 1986-10-22 US US06/921,701 patent/US4739437A/en not_active Expired - Lifetime
1987
- 1987-10-20 DE DE8787115359T patent/DE3777756D1/de not_active Expired - Lifetime
- 1987-10-20 EP EP87115359A patent/EP0267465B1/de not_active Expired

Also Published As

Publication number	Publication date
US4739437A (en)	1988-04-19
EP0267465B1 (de)	1992-03-25
EP0267465A1 (de)	1988-05-18

Publication	Publication Date	Title
DK628687D0 (da)	1987-11-30	Vasopressinantagonister
DE3777756D1 (de)	1992-04-30	Schutz fuer den ausgangsschalter eines schrittmachers.
DK510587A (da)	1988-03-31	Vasopressinantagonister
BR8702260A (pt)	1988-02-17	Implemento de impacto
ATA26487A (de)	1996-01-15	Überspannungsschutzanordnung
BG78365A (bg)	1993-12-24	Инсектицидно средство
DK624787D0 (da)	1987-11-27	Aerosolventil
AT386518B (de)	1988-09-12	Zahnersatz
DE3872356D1 (de)	1992-07-30	Pflanzenschutzzubereitung.
DK156403C (da)	1990-01-02	Opmudringsmaskine
DE3768100D1 (de)	1991-04-04	Zahnreinigungsgeraet.
OA08904A (en)	1989-10-31	Improvements relating to the protection of piles.
FR2608932B3 (fr)	1989-07-28	Scaphandre de protection
KR870014803U (ko)	1987-10-22	몸통 보호구
SE8605159D0 (sv)	1986-12-02	Tillsatsaggregat
ES552058A0 (es)	1987-07-01	Protector de software
DK597486D0 (da)	1986-12-12	Elektrodebeskyttelse
ES1000916Y (es)	1989-11-16	Jardinera
IT1197932B (it)	1988-12-21	Composizioni oftalmiche
SE8600527D0 (sv)	1986-02-05	Dental infestning
NO863753D0 (no)	1986-09-22	Smittebeskytteren.
KR870018117U (ko)	1987-12-22	분무기
KR880011315U (ko)	1988-08-25	분무기
BR8605073A (pt)	1988-05-10	Irrigador hortigranjeiro
SE8604905D0 (sv)	1986-11-17	Storskyddsanordning

Legal Events

Date	Code	Title	Description
1993-04-22	8364	No opposition during term of opposition
1995-11-23	8327	Change in the person/name/address of the patent owner	Owner name: PACESETTER AB, SOLNA, SE
1995-11-23	8328	Change in the person/name/address of the agent	Free format text: BLUMBACH, KRAMER & PARTNER, 81245 MUENCHEN
1998-07-02	8327	Change in the person/name/address of the patent owner	Owner name: PACESETTER AB, JAERFAELLA, SE
2004-05-19	8328	Change in the person/name/address of the agent	Representative=s name: KRAMER - BARSKE - SCHMIDTCHEN, 81245 MUENCHEN