DE3068704D1 - Pacemaker with pulse width adjustment circuitry - Google Patents
Pacemaker with pulse width adjustment circuitryInfo
- Publication number
- DE3068704D1 DE3068704D1 DE8080106156T DE3068704T DE3068704D1 DE 3068704 D1 DE3068704 D1 DE 3068704D1 DE 8080106156 T DE8080106156 T DE 8080106156T DE 3068704 T DE3068704 T DE 3068704T DE 3068704 D1 DE3068704 D1 DE 3068704D1
- Authority
- DE
- Germany
- Prior art keywords
- pacemaker
- pulse width
- width adjustment
- adjustment circuitry
- circuitry
- 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
Links
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
-
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K7/00—Modulating pulses with a continuously-variable modulating signal
- H03K7/08—Duration or width modulation ; Duty cycle modulation
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/083,374 US4278094A (en) | 1979-10-10 | 1979-10-10 | Pacemaker with pulse width adjustment circuitry |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3068704D1 true DE3068704D1 (en) | 1984-08-30 |
Family
ID=22177894
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8080106156T Expired DE3068704D1 (en) | 1979-10-10 | 1980-10-10 | Pacemaker with pulse width adjustment circuitry |
Country Status (8)
Country | Link |
---|---|
US (1) | US4278094A (de) |
EP (1) | EP0027265B1 (de) |
JP (1) | JPS5660569A (de) |
AU (1) | AU540276B2 (de) |
CA (1) | CA1167530A (de) |
DE (1) | DE3068704D1 (de) |
ES (1) | ES495632A0 (de) |
FR (1) | FR2466995B1 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2746496B2 (ja) * | 1992-01-27 | 1998-05-06 | 西部瓦斯 株式会社 | 燃焼器の燃焼促進方法及び燃焼器 |
FR2726921B1 (fr) * | 1994-11-16 | 1997-04-25 | Ela Medical Sa | Procede d'ajustage d'un parametre electrique d'un dispositif electronique, notamment d'un stimulateur ou d'un defibrillateur cardiaque, et dispositif le mettant en oeuvre |
US10632313B2 (en) | 2016-11-09 | 2020-04-28 | Cardiac Pacemakers, Inc. | Systems, devices, and methods for setting cardiac pacing pulse parameters for a cardiac pacing device |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3746005A (en) * | 1968-04-11 | 1973-07-17 | American Optical Corp | Constant energy heartbeat stimulating apparatus with pulse width control |
FR1591445A (de) * | 1968-11-13 | 1970-04-27 | ||
US3675048A (en) * | 1971-06-28 | 1972-07-04 | Bell Telephone Labor Inc | Pulse circuit for controlling pulse duration |
US3842844A (en) * | 1972-06-30 | 1974-10-22 | Medtronic Inc | Electromedical pulse generator with continuous pulse width adjustment circuitry |
US3824584A (en) * | 1972-05-15 | 1974-07-16 | Gen Signal Corp | Analog-digital converter circuit |
US4164945A (en) * | 1977-06-13 | 1979-08-21 | Medtronic, Inc. | Digital cardiac pacemaker medical device |
IT1118131B (it) * | 1978-07-20 | 1986-02-24 | Medtronic Inc | Perfezionamento nei pacemaker cardiaci multi-modo adattabili impiantabili |
US4230120A (en) * | 1978-11-06 | 1980-10-28 | Medtronic, Inc. | Energy compensation means for digital cardiac pacemaker |
-
1979
- 1979-10-10 US US06/083,374 patent/US4278094A/en not_active Expired - Lifetime
-
1980
- 1980-10-03 ES ES495632A patent/ES495632A0/es active Granted
- 1980-10-08 FR FR8021459A patent/FR2466995B1/fr not_active Expired
- 1980-10-09 JP JP14233780A patent/JPS5660569A/ja active Granted
- 1980-10-09 CA CA000362260A patent/CA1167530A/en not_active Expired
- 1980-10-10 DE DE8080106156T patent/DE3068704D1/de not_active Expired
- 1980-10-10 AU AU63178/80A patent/AU540276B2/en not_active Ceased
- 1980-10-10 EP EP80106156A patent/EP0027265B1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CA1167530A (en) | 1984-05-15 |
US4278094A (en) | 1981-07-14 |
EP0027265A1 (de) | 1981-04-22 |
ES8200226A1 (es) | 1981-11-01 |
AU540276B2 (en) | 1984-11-08 |
JPS5660569A (en) | 1981-05-25 |
JPH0212580B2 (de) | 1990-03-22 |
FR2466995B1 (fr) | 1985-06-28 |
ES495632A0 (es) | 1981-11-01 |
FR2466995A1 (fr) | 1981-04-17 |
AU6317880A (en) | 1981-04-16 |
EP0027265B1 (de) | 1984-07-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8328 | Change in the person/name/address of the agent |
Free format text: STREHL, P., DIPL.-ING. DIPL.-WIRTSCH.-ING. SCHUEBEL-HOPF, U., DIPL.-CHEM. DR.RER.NAT. GROENING, H., DIPL.-ING., PAT.-ANWAELTE, 8000 MUENCHEN |
|
8339 | Ceased/non-payment of the annual fee |