GB1487344A - Photo-variable capacitor - Google Patents

Photo-variable capacitor

Info

Publication number: GB1487344A
Authority: GB; United Kingdom
Prior art keywords: variable; sept; response; dielectric constant; capacitor
Prior art date: 1973-09-21
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

Application number

GB41132/74A

Other languages

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.)

Panasonic Holdings Corp

Original Assignee

Matsushita Electric Industrial Co Ltd

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.)

1973-09-21

Filing date

1974-09-20

Publication date

1977-09-28

1973-09-21 Priority claimed from JP48107143A external-priority patent/JPS5058159A/ja

1974-06-19 Priority claimed from JP49070578A external-priority patent/JPS5250053B2/ja

1974-09-20 Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd

1977-09-28 Publication of GB1487344A publication Critical patent/GB1487344A/en

Status Expired legal-status Critical Current

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
- H01B3/44—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins
- H01B3/448—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins from other vinyl compounds
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/07—Aldehydes; Ketones
- C08K5/08—Quinones

Landscapes

Chemical & Material Sciences (AREA)
Physics & Mathematics (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Health & Medical Sciences (AREA)
Spectroscopy & Molecular Physics (AREA)
Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Compositions Of Macromolecular Compounds (AREA)
Light Receiving Elements (AREA)
Photoreceptors In Electrophotography (AREA)
Organic Insulating Materials (AREA)
Fixed Capacitors And Capacitor Manufacturing Machines (AREA)

GB41132/74A 1973-09-21 1974-09-20 Photo-variable capacitor Expired GB1487344A (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP48107143A JPS5058159A (de)	1973-09-21	1973-09-21
JP49070578A JPS5250053B2 (de)	1974-06-19	1974-06-19

Publications (1)

Publication Number	Publication Date
GB1487344A true GB1487344A (en)	1977-09-28

Family

ID=26411711

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB41132/74A Expired GB1487344A (en)	1973-09-21	1974-09-20	Photo-variable capacitor

Country Status (3)

Country	Link
DE (1)	DE2444885C3 (de)
FR (1)	FR2244792B3 (de)
GB (1)	GB1487344A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
RU2241910C1 (ru) *	2003-04-10	2004-12-10	Закрытое акционерное общество "Обитель"	Локальное приточное устройство

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AT145852B (de) *	1934-07-24	1936-05-25	Ig Farbenindustrie Ag	Verfahren zur Herstellung von Polyvinylverbindungen.
AT179836B (de) *	1938-08-31	1954-10-11	Western Electric Co	Einrichtungen oder Geräte, bei welchen ein Metall in Berührung mit einer halogenierten Verbindung steht, insbesondere elektrische Kondensatoren
GB632203A (en) *	1947-02-14	1949-11-17	Gen Electric	Improvements in and relating to electric capacitors
CH330644A (de) *	1953-11-10	1958-06-15	Amp Inc	Elektrischer Kondensator
US3349302A (en) *	1964-07-21	1967-10-24	Sci Tech Corp	Capacitors

1974
- 1974-09-19 DE DE2444885A patent/DE2444885C3/de not_active Expired
- 1974-09-20 GB GB41132/74A patent/GB1487344A/en not_active Expired
- 1974-09-20 FR FR7431825A patent/FR2244792B3/fr not_active Expired

Also Published As

Publication number	Publication date
FR2244792A1 (de)	1975-04-18
FR2244792B3 (de)	1977-07-01
DE2444885A1 (de)	1975-04-10
DE2444885B2 (de)	1981-05-14
DE2444885C3 (de)	1982-02-11

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Legal Events

Date	Code	Title	Description
1978-02-08	PS	Patent sealed [section 19, patents act 1949]
1994-10-19	PE20	Patent expired after termination of 20 years	Effective date: 19940919