IT1126464B - PTC DEVICES THAT INCLUDE OXYGEN BARRIERS - Google Patents
PTC DEVICES THAT INCLUDE OXYGEN BARRIERSInfo
- Publication number
- IT1126464B IT1126464B IT27773/79A IT2777379A IT1126464B IT 1126464 B IT1126464 B IT 1126464B IT 27773/79 A IT27773/79 A IT 27773/79A IT 2777379 A IT2777379 A IT 2777379A IT 1126464 B IT1126464 B IT 1126464B
- Authority
- IT
- Italy
- Prior art keywords
- include oxygen
- ptc devices
- oxygen barriers
- barriers
- ptc
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
- H01C7/02—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having positive temperature coefficient
- H01C7/027—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having positive temperature coefficient consisting of conducting or semi-conducting material dispersed in a non-conductive organic material
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Ceramic Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Thermistors And Varistors (AREA)
- Resistance Heating (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US96534578A | 1978-12-01 | 1978-12-01 | |
US06/006,188 US4242573A (en) | 1979-01-24 | 1979-01-24 | Water immersible heater |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7927773A0 IT7927773A0 (en) | 1979-11-30 |
IT1126464B true IT1126464B (en) | 1986-05-21 |
Family
ID=26675299
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT27773/79A IT1126464B (en) | 1978-12-01 | 1979-11-30 | PTC DEVICES THAT INCLUDE OXYGEN BARRIERS |
Country Status (8)
Country | Link |
---|---|
DE (1) | DE2948349A1 (en) |
FR (1) | FR2443125A1 (en) |
GB (1) | GB2038549B (en) |
HK (1) | HK83289A (en) |
IL (1) | IL58837A (en) |
IT (1) | IT1126464B (en) |
NL (1) | NL7908690A (en) |
SE (1) | SE436528B (en) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4238812A (en) * | 1978-12-01 | 1980-12-09 | Raychem Corporation | Circuit protection devices comprising PTC elements |
US4255698A (en) * | 1979-01-26 | 1981-03-10 | Raychem Corporation | Protection of batteries |
US4398084A (en) * | 1981-06-15 | 1983-08-09 | Raychem Corporation | End seal for strip heaters |
GB2147478A (en) * | 1983-09-27 | 1985-05-09 | Isopad Ltd | Flexible heating tapes |
JPS62209803A (en) * | 1986-03-10 | 1987-09-16 | 日本メクトロン株式会社 | Circuit device |
GB2196818B (en) * | 1986-10-13 | 1990-03-28 | Herush Electrical | Electrical heaters |
GB2196215B (en) * | 1986-10-15 | 1991-01-09 | Jong Tsuen Lin | Structure of electric heater |
GB9113888D0 (en) * | 1991-06-27 | 1991-08-14 | Raychem Sa Nv | Circuit protection devices |
EP0965138B1 (en) * | 1997-12-08 | 2004-10-13 | Acome, Societe Cooperative De Travailleurs | Self-adjusting extruded cables and method for making same |
DE19842008A1 (en) * | 1998-09-15 | 2000-03-16 | Moeller Gmbh | Contact structure, for PTC type conductive polymers used in electrical switching and protection devices, comprises coated copper contact electrodes heat treated to achieve low elasticity modulus |
DE19842006A1 (en) * | 1998-09-15 | 2000-03-16 | Moeller Gmbh | Contact structure, for PTC type conductive polymers used in electrical switching and protection devices, comprises a polymer sheet sandwiched between highly flexible metal contact electrodes |
US9136195B2 (en) | 2009-07-17 | 2015-09-15 | Tyco Electronics Corporation | Oxygen barrier compositions and related methods |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE660971C (en) * | 1936-11-20 | 1938-06-08 | Patra Patent Treuhand | Resistance body with a positive temperature coefficient of resistance |
US3435401A (en) * | 1966-10-05 | 1969-03-25 | Texas Instruments Inc | Insulated electrical conductors |
JPS5110892B2 (en) * | 1972-04-06 | 1976-04-07 | ||
US3914363A (en) * | 1972-09-08 | 1975-10-21 | Raychem Corp | Method of forming self-limiting conductive extrudates |
US3824328A (en) * | 1972-10-24 | 1974-07-16 | Texas Instruments Inc | Encapsulated ptc heater packages |
US4074222A (en) * | 1974-03-29 | 1978-02-14 | Shin Kiyokawa | Planar heating element |
US3951871A (en) * | 1974-05-16 | 1976-04-20 | Union Carbide Corporation | Deformation resistant shielding composition |
FR2368127A1 (en) * | 1976-10-15 | 1978-05-12 | Raychem Corp | COMPOSITIONS WITH A POSITIVE TEMPERATURE COEFFICIENT AND DEVICES INCLUDING |
-
1979
- 1979-11-30 SE SE7909911A patent/SE436528B/en not_active IP Right Cessation
- 1979-11-30 IT IT27773/79A patent/IT1126464B/en active
- 1979-11-30 FR FR7929556A patent/FR2443125A1/en active Granted
- 1979-11-30 NL NL7908690A patent/NL7908690A/en not_active Application Discontinuation
- 1979-11-30 IL IL58837A patent/IL58837A/en unknown
- 1979-11-30 DE DE19792948349 patent/DE2948349A1/en not_active Ceased
- 1979-12-03 GB GB7941585A patent/GB2038549B/en not_active Expired
-
1989
- 1989-10-19 HK HK832/89A patent/HK83289A/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
NL7908690A (en) | 1980-06-03 |
SE7909911L (en) | 1980-06-02 |
FR2443125B1 (en) | 1985-02-08 |
GB2038549B (en) | 1983-05-11 |
HK83289A (en) | 1989-10-27 |
SE436528B (en) | 1984-12-17 |
DE2948349A1 (en) | 1980-06-12 |
IL58837A (en) | 1984-10-31 |
FR2443125A1 (en) | 1980-06-27 |
GB2038549A (en) | 1980-07-23 |
IT7927773A0 (en) | 1979-11-30 |
IL58837A0 (en) | 1980-02-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19971129 |