GB1285362A - Improvements in and relating to ceramic compositions - Google Patents

Improvements in and relating to ceramic compositions

Info

Publication number
GB1285362A
GB1285362A GB51690/69A GB5169069A GB1285362A GB 1285362 A GB1285362 A GB 1285362A GB 51690/69 A GB51690/69 A GB 51690/69A GB 5169069 A GB5169069 A GB 5169069A GB 1285362 A GB1285362 A GB 1285362A
Authority
GB
United Kingdom
Prior art keywords
pbo
relating
ceramic compositions
coo
oct
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
Application number
GB51690/69A
Inventor
Michio Matsuoka
Takeshi Masuyama
Yoshio Iida
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.)
Filing date
Publication date
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of GB1285362A publication Critical patent/GB1285362A/en
Expired legal-status Critical Current

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
    • H01C7/10—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 voltage responsive, i.e. varistors
    • H01C7/105—Varistor cores
    • H01C7/108—Metal oxide
    • H01C7/112—ZnO type

Abstract

1285362 Ceramics MATSUSHITA ELECTRIC INDUSTRIAL CO Ltd 22 Oct 1969 [22 Oct 1968] 51690/69 Heading C1J A ceramic composition consists essentially (defined) of ZnO acid in mole per cent 0À05-10 SrO. In addition, 0À05-8 of Bi 2 O 3 , CaO, PbO or CoO can be present; or 0À05-8 CoO and 0À05-8 of Bi 2 O 3 or PbO; or 0À05-8 of each of Bi 2 O 3 and PbO.
GB51690/69A 1968-10-22 1969-10-22 Improvements in and relating to ceramic compositions Expired GB1285362A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP43077735A JPS495555B1 (en) 1968-10-22 1968-10-22

Publications (1)

Publication Number Publication Date
GB1285362A true GB1285362A (en) 1972-08-16

Family

ID=13642149

Family Applications (1)

Application Number Title Priority Date Filing Date
GB51690/69A Expired GB1285362A (en) 1968-10-22 1969-10-22 Improvements in and relating to ceramic compositions

Country Status (7)

Country Link
US (1) US3632529A (en)
JP (1) JPS495555B1 (en)
CA (1) CA922888A (en)
DE (1) DE1952840C3 (en)
FR (1) FR2021230A1 (en)
GB (1) GB1285362A (en)
NL (1) NL142262B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52135344U (en) * 1976-04-08 1977-10-14
CH596647A5 (en) * 1976-07-01 1978-03-15 Bbc Brown Boveri & Cie
CH601135A5 (en) * 1976-07-01 1978-06-30 Bbc Brown Boveri & Cie
JPS5360651U (en) * 1976-10-26 1978-05-23
JPS63169147U (en) * 1987-04-22 1988-11-02

Also Published As

Publication number Publication date
NL6915954A (en) 1970-04-24
DE1952840C3 (en) 1973-10-11
JPS495555B1 (en) 1974-02-07
US3632529A (en) 1972-01-04
FR2021230A1 (en) 1970-07-17
CA922888A (en) 1973-03-20
NL142262B (en) 1974-05-15
DE1952840A1 (en) 1970-07-09
DE1952840B2 (en) 1973-03-15

Similar Documents

Publication Publication Date Title
GB1509694A (en) Beads of ceramic material
GB1278981A (en) Catalyst compositions and their use in reforming processes
GB774248A (en) Glass compositions
GB1101675A (en) Glass composition
GB1307598A (en) Ceramic compositions
GB1286134A (en) Voltage dependent resistors
GB1239813A (en) Magnetic oxide materials
GB1400344A (en) Electrical resistors
GB1268018A (en) High-alumina ceramic bodies
GB1285362A (en) Improvements in and relating to ceramic compositions
GB1427989A (en) Electrically insulating porcelain article
GB1285380A (en) Improvements in and relating to ceramic compositions
GB1285379A (en) Improvements in and relating to ceramic compositions
ES362872A1 (en) Ceramic component for magnetohydrodynamic generator electrode
GB1354657A (en) Piezoelectric ceramic compositions
GB1368626A (en) Catalyst for the oxidation of ortho-xylene to phthalic anhydride
GB1345392A (en) Piezo-electric compositions of matter
GB1403291A (en) Electrical resistors
GB1282181A (en) An oxide piezoelectric material
GB1176297A (en) Laser Glass Compositions
GB744205A (en) Improvements in glass compositions
GB1031987A (en) Improvements in electrically conductive vitreous materials
GB1431103A (en) Ceramic compositions
GB1191162A (en) Glass Composition
GB1330649A (en) Ceramic compositions

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years