EP0101843A3 - Méthode de fabrication de conducteurs à froid céramiques à tolérances restreintes des valeurs électriques - Google Patents

Méthode de fabrication de conducteurs à froid céramiques à tolérances restreintes des valeurs électriques Download PDF

Info

Publication number: EP0101843A3
Authority: EP; European Patent Office
Prior art keywords: close tolerances; ptc; producing ceramic; thermistor; electric values
Prior art date: 1982-07-26
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP83106675A

Other languages

German (de)

English (en)

Other versions

EP0101843A2 (fr

Inventor

Werner Kahr

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.)

Siemens Bauelemente OHG

Siemens AG

Original Assignee

Siemens Bauelemente OHG

Siemens AG

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.)

1982-07-26

Filing date

1983-07-07

Publication date

1984-12-05

1983-07-07 Application filed by Siemens Bauelemente OHG, Siemens AG filed Critical Siemens Bauelemente OHG

1984-03-07 Publication of EP0101843A2 publication Critical patent/EP0101843A2/fr

1984-12-05 Publication of EP0101843A3 publication Critical patent/EP0101843A3/fr

Status Withdrawn legal-status Critical Current

Links

239000000919 ceramic Substances 0.000 title abstract 3
238000000034 method Methods 0.000 title abstract 2
239000004020 conductor Substances 0.000 title 1
239000002184 metal Substances 0.000 abstract 2
238000004519 manufacturing process Methods 0.000 abstract 1
239000000463 material Substances 0.000 abstract 1

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C17/00—Apparatus or processes specially adapted for manufacturing resistors
- H01C17/28—Apparatus or processes specially adapted for manufacturing resistors adapted for applying terminals
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C17/00—Apparatus or processes specially adapted for manufacturing resistors
- H01C17/22—Apparatus or processes specially adapted for manufacturing resistors adapted for trimming
- H01C17/24—Apparatus or processes specially adapted for manufacturing resistors adapted for trimming by removing or adding resistive material
- 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
- H01C7/022—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 mainly consisting of non-metallic substances

Landscapes

Engineering & Computer Science (AREA)
Microelectronics & Electronic Packaging (AREA)
Manufacturing & Machinery (AREA)
Ceramic Engineering (AREA)
Physics & Mathematics (AREA)
Electromagnetism (AREA)
Thermistors And Varistors (AREA)

EP83106675A 1982-07-26 1983-07-07 Méthode de fabrication de conducteurs à froid céramiques à tolérances restreintes des valeurs électriques Withdrawn EP0101843A3 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE3227907		1982-07-26
DE19823227907 DE3227907A1 (de)	1982-07-26	1982-07-26	Verfahren zum herstellen von keramischen kaltleitern mit eng tolerierten elektrischen werten

Publications (2)

Publication Number	Publication Date
EP0101843A2 EP0101843A2 (fr)	1984-03-07
EP0101843A3 true EP0101843A3 (fr)	1984-12-05

Family

ID=6169379

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP83106675A Withdrawn EP0101843A3 (fr)	1982-07-26	1983-07-07	Méthode de fabrication de conducteurs à froid céramiques à tolérances restreintes des valeurs électriques

Country Status (3)

Country	Link
EP (1)	EP0101843A3 (fr)
JP (1)	JPS5932103A (fr)
DE (1)	DE3227907A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AU637370B2 (en) *	1989-05-18	1993-05-27	Fujikura Ltd.	Ptc thermistor and manufacturing method for the same
WO2017097976A1 (fr)	2015-12-09	2017-06-15	Dbk David + Baader Gmbh	Résistance de décharge

Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3574926A (en) *	1967-11-29	1971-04-13	Paulette Le Men	Process for series production of an electric resistance for a hybrid miniaturised circuit and the resistance thus obtained

1982
- 1982-07-26 DE DE19823227907 patent/DE3227907A1/de not_active Withdrawn
1983
- 1983-07-07 EP EP83106675A patent/EP0101843A3/fr not_active Withdrawn
- 1983-07-21 JP JP13357083A patent/JPS5932103A/ja active Pending

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3574926A (en) *	1967-11-29	1971-04-13	Paulette Le Men	Process for series production of an electric resistance for a hybrid miniaturised circuit and the resistance thus obtained

Also Published As

Publication number	Publication date
JPS5932103A (ja)	1984-02-21
DE3227907A1 (de)	1984-02-02
EP0101843A2 (fr)	1984-03-07

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Legal Events

Date	Code	Title	Description
1984-01-06	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
1984-03-07	AK	Designated contracting states	Designated state(s): AT DE GB IT
1984-10-02	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1984-12-05	AK	Designated contracting states	Designated state(s): AT DE GB IT
1985-03-06	17P	Request for examination filed	Effective date: 19841214
1986-04-30	17Q	First examination report despatched	Effective date: 19860312
1986-12-17	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
1987-02-04	18D	Application deemed to be withdrawn	Effective date: 19860723
2007-08-08	RIN1	Information on inventor provided before grant (corrected)	Inventor name: KAHR, WERNER