CH498474A - Electrical component - Google Patents

Electrical component

Info

Publication number: CH498474A
Authority: CH; Switzerland
Prior art keywords: electrical component; electrical; component
Prior art date: 1968-08-13

Application number

CH1211369A

Other languages

German (de)

Inventor

Max Dipl Ing Guntersdorfer

Heywang Walter Dr Dipl-Phys

Original Assignee

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.)

1968-08-13

Filing date

1969-08-11

Publication date

1970-10-31

1968-08-13 Priority claimed from DE19681765941 external-priority patent/DE1765941C3/en

1969-08-11 Application filed by Siemens Ag filed Critical Siemens Ag

1970-10-31 Publication of CH498474A publication Critical patent/CH498474A/en

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
- H01C7/04—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 negative temperature coefficient
- H01C7/041—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 negative temperature coefficient formed as one or more layers or coatings
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/06—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances
- H01B1/08—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances oxides

Landscapes

Engineering & Computer Science (AREA)
Microelectronics & Electronic Packaging (AREA)
Physics & Mathematics (AREA)
Electromagnetism (AREA)
Conductive Materials (AREA)
Apparatuses And Processes For Manufacturing Resistors (AREA)

CH1211369A 1968-08-13 1969-08-11 Electrical component CH498474A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19681765941 DE1765941C3 (en)		1968-08-13	Material for an electrical component with negative temperature characteristics

Publications (1)

Publication Number	Publication Date
CH498474A true CH498474A (en)	1970-10-31

Family

ID=5698697

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH1211369A CH498474A (en)	1968-08-13	1969-08-11	Electrical component

Country Status (6)

Country	Link
AT (1)	AT297853B (en)
CH (1)	CH498474A (en)
FR (1)	FR2015572A1 (en)
GB (1)	GB1243410A (en)
NL (1)	NL6911781A (en)
SE (1)	SE359677B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB8529867D0 (en) *	1985-12-04	1986-01-15	Emi Plc Thorn	Temperature sensitive device
US8102799B2 (en)	2006-10-16	2012-01-24	Assa Abloy Hospitality, Inc.	Centralized wireless network for multi-room large properties
US10001791B2 (en)	2012-07-27	2018-06-19	Assa Abloy Ab	Setback controls based on out-of-room presence information obtained from mobile devices
US10050948B2 (en)	2012-07-27	2018-08-14	Assa Abloy Ab	Presence-based credential updating

1969
- 1969-08-01 NL NL6911781A patent/NL6911781A/xx unknown
- 1969-08-01 GB GB3859569A patent/GB1243410A/en not_active Expired
- 1969-08-08 FR FR6927370A patent/FR2015572A1/fr not_active Withdrawn
- 1969-08-11 CH CH1211369A patent/CH498474A/en not_active IP Right Cessation
- 1969-08-11 AT AT773969A patent/AT297853B/en not_active IP Right Cessation
- 1969-08-13 SE SE1127869A patent/SE359677B/xx unknown

Also Published As

Publication number	Publication date
FR2015572A1 (en)	1970-04-30
AT297853B (en)	1972-04-10
SE359677B (en)	1973-09-03
DE1765941B2 (en)	1977-06-08
DE1765941A1 (en)	1971-10-28
NL6911781A (en)	1970-02-17
GB1243410A (en)	1971-08-18

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Legal Events

Date	Code	Title	Description
1978-03-15	PL	Patent ceased