JPS5146919B1 - - Google Patents
Info
- Publication number
- JPS5146919B1 JPS5146919B1 JP46005008A JP500871A JPS5146919B1 JP S5146919 B1 JPS5146919 B1 JP S5146919B1 JP 46005008 A JP46005008 A JP 46005008A JP 500871 A JP500871 A JP 500871A JP S5146919 B1 JPS5146919 B1 JP S5146919B1
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G7/00—Capacitors in which the capacitance is varied by non-mechanical means; Processes of their manufacture
- H01G7/02—Electrets, i.e. having a permanently-polarised dielectric
- H01G7/021—Electrets, i.e. having a permanently-polarised dielectric having an organic dielectric
- H01G7/023—Electrets, i.e. having a permanently-polarised dielectric having an organic dielectric of macromolecular compounds
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/003—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using pyroelectric elements
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N15/00—Thermoelectric devices without a junction of dissimilar materials; Thermomagnetic devices, e.g. using the Nernst-Ettingshausen effect
- H10N15/10—Thermoelectric devices using thermal change of the dielectric constant, e.g. working above and below the Curie point
- H10N15/15—Thermoelectric active materials
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Physics & Mathematics (AREA)
- Treatments Of Macromolecular Shaped Articles (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Radiation Pyrometers (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP46005008A JPS5146919B1 (ja) | 1971-02-09 | 1971-02-09 | |
CA134,271A CA991797A (en) | 1971-02-09 | 1972-02-04 | Stable collector elements |
DE2205875A DE2205875C2 (de) | 1971-02-09 | 1972-02-08 | Elektrisches Bauelement mit stabiler Pyroelektrizität |
GB591372A GB1376372A (en) | 1971-02-09 | 1972-02-08 | Stable pyroelectric elements |
NL7201696.A NL167266C (nl) | 1971-02-09 | 1972-02-09 | Werkwijze voor de vervaardiging van een pyroelektrisch element. |
FR7204360A FR2124600B1 (ja) | 1971-02-09 | 1972-02-09 | |
US00224910A US3833503A (en) | 1971-02-09 | 1972-02-09 | Stable pyroelectric elements |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP46005008A JPS5146919B1 (ja) | 1971-02-09 | 1971-02-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5146919B1 true JPS5146919B1 (ja) | 1976-12-11 |
Family
ID=11599507
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP46005008A Pending JPS5146919B1 (ja) | 1971-02-09 | 1971-02-09 |
Country Status (7)
Country | Link |
---|---|
US (1) | US3833503A (ja) |
JP (1) | JPS5146919B1 (ja) |
CA (1) | CA991797A (ja) |
DE (1) | DE2205875C2 (ja) |
FR (1) | FR2124600B1 (ja) |
GB (1) | GB1376372A (ja) |
NL (1) | NL167266C (ja) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1367738A (en) * | 1971-07-20 | 1974-09-25 | Kureha Chemical Ind Co Ltd | Process for the production of polyvinylidene fluoride resin film |
JPS5130997A (en) * | 1974-09-11 | 1976-03-16 | Kureha Chemical Ind Co Ltd | Kobunshifuirumu no renzokuseikyokuhoho |
US4173033A (en) * | 1975-12-04 | 1979-10-30 | Daikin Kogyo Co., Ltd. | Polymeric dielectric for capacitors and the like consisting essentially of a vinylidene fluoride-trifluoroethylene copolymer |
US4055878A (en) * | 1976-09-24 | 1977-11-01 | Pennwalt Corporation | Stabilization of piezoelectric resin elements |
JPS5421597A (en) * | 1977-07-19 | 1979-02-17 | Post Office | Piezoelectric material and method of making same |
US4606871A (en) * | 1980-07-23 | 1986-08-19 | Minnesota Mining And Manufacturing Company | Method of making a film from pyroelectric and isotropic piezoelectric polymer blends |
US4820586A (en) * | 1980-07-23 | 1989-04-11 | Minnesota Mining And Manufacturing Company | Pyroelectric and isotropic piezoelectric polymer blends |
US4459634A (en) * | 1982-10-22 | 1984-07-10 | Pennwalt Corporation | Reverse field stabilization of polarized polymer films |
US4692285A (en) * | 1985-07-01 | 1987-09-08 | Pennwalt Corporation | Process of preparing nonfibrous, piezoelectric polymer sheet of improved activity |
US7323506B2 (en) * | 2004-12-02 | 2008-01-29 | Natural Resources Canada | High performance P(VDF-TrFE) copolymer for pyroelectric conversion |
JP2011132278A (ja) * | 2009-12-22 | 2011-07-07 | Sony Corp | 高分子材料の製造方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB998534A (en) * | 1961-03-27 | 1965-07-14 | Intron Int Inc | Thermally sensitive capacitive circuit element |
US3307090A (en) * | 1965-07-07 | 1967-02-28 | Intron Int Inc | Electric capacitor |
US3453432A (en) * | 1966-06-23 | 1969-07-01 | Barnes Eng Co | Pyroelectric radiation detector providing compensation for environmental temperature changes |
DE1949855B2 (de) * | 1968-10-04 | 1980-06-26 | Kureha Kagaku Kogyo K.K. | Verfahren zur Herstellung von elektrischen Wickelkondensatoren |
DE1961504B2 (de) * | 1968-12-09 | 1971-09-09 | Elektret und verfahren zu seiner herstellung | |
JPS497959B1 (ja) * | 1969-07-17 | 1974-02-23 |
-
1971
- 1971-02-09 JP JP46005008A patent/JPS5146919B1/ja active Pending
-
1972
- 1972-02-04 CA CA134,271A patent/CA991797A/en not_active Expired
- 1972-02-08 GB GB591372A patent/GB1376372A/en not_active Expired
- 1972-02-08 DE DE2205875A patent/DE2205875C2/de not_active Expired
- 1972-02-09 NL NL7201696.A patent/NL167266C/xx not_active IP Right Cessation
- 1972-02-09 US US00224910A patent/US3833503A/en not_active Expired - Lifetime
- 1972-02-09 FR FR7204360A patent/FR2124600B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2124600B1 (ja) | 1976-01-16 |
DE2205875C2 (de) | 1982-04-15 |
GB1376372A (en) | 1974-12-04 |
NL167266C (nl) | 1981-11-16 |
NL7201696A (ja) | 1972-08-11 |
US3833503A (en) | 1974-09-03 |
NL167266B (nl) | 1981-06-16 |
FR2124600A1 (ja) | 1972-09-22 |
DE2205875A1 (de) | 1972-12-21 |
CA991797A (en) | 1976-06-22 |