CH598680A5 - - Google Patents

Info

Publication number: CH598680A5
Authority: CH; Switzerland

Application number

CH1130274A

Inventor

Friedrich J Dr Esper

Karl-Hermann Dipl Phys Friese

Rudolf Pollner

Original Assignee

Bosch Gmbh Robert

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.)

1973-09-27

Filing date

1974-08-19

Publication date

1978-05-12

1974-08-19 Application filed by Bosch Gmbh Robert filed Critical Bosch Gmbh Robert

1978-05-12 Publication of CH598680A5 publication Critical patent/CH598680A5/xx

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
- H01C7/042—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 mainly consisting of inorganic non-metallic substances
- H01C7/043—Oxides or oxidic compounds
- H01C7/046—Iron oxides or ferrites

Landscapes

Engineering & Computer Science (AREA)
Microelectronics & Electronic Packaging (AREA)
Physics & Mathematics (AREA)
Electromagnetism (AREA)
Compositions Of Oxide Ceramics (AREA)
Thermistors And Varistors (AREA)

CH1130274A 1973-09-27 1974-08-19 CH598680A5 (xx)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2348589A DE2348589C2 (de)	1973-09-27	1973-09-27	Oxidkeramischer Widerstand

Publications (1)

Publication Number	Publication Date
CH598680A5 true CH598680A5 (xx)	1978-05-12

Family

ID=5893807

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH1130274A CH598680A5 (xx)	1973-09-27	1974-08-19

Country Status (12)

Country	Link
US (1)	US3928837A (xx)
JP (1)	JPS5060795A (xx)
AU (1)	AU7375074A (xx)
BE (1)	BE820395A (xx)
BR (1)	BR7408013D0 (xx)
CH (1)	CH598680A5 (xx)
DE (1)	DE2348589C2 (xx)
FR (1)	FR2246031B3 (xx)
GB (1)	GB1480817A (xx)
IT (1)	IT1022270B (xx)
NL (1)	NL7412718A (xx)
SE (1)	SE394761B (xx)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS51115879A (en) *	1975-04-04	1976-10-12	Hitachi Ltd	Temperatore detecter
US4531110A (en) *	1981-09-14	1985-07-23	At&T Bell Laboratories	Negative temperature coefficient thermistors
US4503418A (en) *	1983-11-07	1985-03-05	Northern Telecom Limited	Thick film resistor
GB8704469D0 (en) *	1987-02-25	1987-04-01	Thorn Emi Appliances	Thick film electrically resistive tracks
US4929092A (en) *	1987-06-12	1990-05-29	Mitsubishi Jukogyo Kabushiki Kaisha	Resistance temperature detector
ES2130112T3 (es) *	1988-10-07	1999-07-01	Fujikura Ltd	Resistencia plana para unidad de control de soplante de un acondicionador de aire de un vehiculo, y unidad de control utilizada.
KR960008921B1 (en) *	1991-08-08	1996-07-09	Tech K K	Fixing apparatus
US5254968A (en) *	1992-06-15	1993-10-19	General Motors Corporation	Electrically conductive plastic speed control resistor for an automotive blower motor
US5521576A (en) *	1993-10-06	1996-05-28	Collins; Franklyn M.	Fine-line thick film resistors and resistor networks and method of making same
US5605715A (en) *	1993-12-09	1997-02-25	The Erie Ceramic Arts Company	Methods for making electrical circuit devices
US5929746A (en) *	1995-10-13	1999-07-27	International Resistive Company, Inc.	Surface mounted thin film voltage divider
US6859024B2 (en) *	2001-05-08	2005-02-22	Telstra New Wave Pty Ltd.	Device for detecting an electrically conductive particle
US7057491B2 (en) *	2002-09-23	2006-06-06	Analog Devices, Inc.	Impedance network with minimum contact impedance
US7598841B2 (en)	2005-09-20	2009-10-06	Analog Devices, Inc.	Film resistor and a method for forming and trimming a film resistor
CN103073267B (zh) *	2012-12-26	2014-07-02	山东中厦电子科技有限公司	一种低电阻率、高b值负温度系数热敏材料及其制备方法
US20150136754A1 (en) *	2013-11-05	2015-05-21	Keith Yester	Wireless Heating System for Motorcycles
DE102014104219B4 (de) *	2014-03-26	2019-09-12	Heraeus Nexensos Gmbh	Keramikträger sowie Sensorelement, Heizelement und Sensormodul jeweils mit einem Keramikträger und Verfahren zur Herstellung eines Keramikträgers

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE631867C (de) *	1933-10-19	1936-06-27	Patra Patent Treuhand	Widerstandskoerper mit hohem negativem Temperaturkoeffizienten des elektrischen Widerstandes
US2258646A (en) *	1939-05-17	1941-10-14	Bell Telephone Labor Inc	Resistance material
DE976937C (de) *	1943-06-26	1964-08-20	Siemens Ag	Verfahren zur Herstellung eines gesinterten elektrischen Widerstandskoerpers
US2616859A (en) *	1945-03-16	1952-11-04	Hartford Nat Bank & Trust Co	Electrical resistor
US2674583A (en) *	1949-12-23	1954-04-06	Bell Telephone Labor Inc	High temperature coefficient resistors and methods of making them
US2626445A (en) *	1950-06-07	1953-01-27	Steatite Res Corp	Heavy-metal oxide resistors and process of making same
US2720573A (en) *	1951-06-27	1955-10-11	Dick O R Lundqvist	Thermistor disks
US3359632A (en) *	1965-02-10	1967-12-26	Victory Engineering Corp	Method of making a thermistor
NL6614015A (xx) *	1966-10-05	1968-04-08
US3477055A (en) *	1967-12-22	1969-11-04	Gen Motors Corp	Thermistor construction

1973
- 1973-09-27 DE DE2348589A patent/DE2348589C2/de not_active Expired
1974
- 1974-08-19 CH CH1130274A patent/CH598680A5/xx not_active IP Right Cessation
- 1974-08-20 FR FR7428604A patent/FR2246031B3/fr not_active Expired
- 1974-09-06 US US503846A patent/US3928837A/en not_active Expired - Lifetime
- 1974-09-25 IT IT27657/74A patent/IT1022270B/it active
- 1974-09-26 AU AU73750/74A patent/AU7375074A/en not_active Expired
- 1974-09-26 BE BE148947A patent/BE820395A/xx unknown
- 1974-09-26 BR BR8013/74A patent/BR7408013D0/pt unknown
- 1974-09-26 SE SE7412125A patent/SE394761B/xx unknown
- 1974-09-26 NL NL7412718A patent/NL7412718A/xx not_active Application Discontinuation
- 1974-09-26 GB GB41846/74A patent/GB1480817A/en not_active Expired
- 1974-09-26 JP JP49110954A patent/JPS5060795A/ja active Pending

Also Published As

Publication number	Publication date
IT1022270B (it)	1978-03-20
FR2246031B3 (xx)	1976-03-12
JPS5060795A (xx)	1975-05-24
SE7412125L (xx)	1975-04-01
BR7408013D0 (pt)	1975-07-15
FR2246031A1 (xx)	1975-04-25
NL7412718A (nl)	1975-04-02
SE394761B (sv)	1977-07-04
US3928837A (en)	1975-12-23
BE820395A (fr)	1975-01-16
DE2348589A1 (de)	1975-04-03
AU7375074A (en)	1976-04-01
GB1480817A (en)	1977-07-27
DE2348589C2 (de)	1982-04-01

Publication	Publication Date	Title
AR201758A1 (xx)	1975-04-15
AR201235Q (xx)	1975-02-21
AR201231Q (xx)	1975-02-21
FR2246031B3 (xx)	1976-03-12
AU465434B2 (xx)	1975-09-25
AR201229Q (xx)	1975-02-21
AR199451A1 (xx)	1974-08-30
AR201432A1 (xx)	1975-03-14
AR200256A1 (xx)	1974-10-31
AR197627A1 (xx)	1974-04-23
AR196382A1 (xx)	1973-12-18
AR195948A1 (xx)	1973-11-15
AR210729A1 (xx)	1977-09-15
AR200885A1 (xx)	1974-12-27
AR193950A1 (xx)	1973-05-31
AR195311A1 (xx)	1973-09-28
AR196212Q (xx)	1973-12-10
AR196123Q (xx)	1973-11-30
CH561584A5 (xx)	1975-05-15
CH567288A5 (xx)	1975-09-30
CH563060A5 (xx)	1975-06-13
AU479453A (xx)	1974-07-25
CH561334A5 (xx)	1975-04-30
CH565715A5 (xx)	1975-08-29
CH559335A5 (xx)	1975-02-28

Legal Events

Date	Code	Title	Description
1982-04-30	PL	Patent ceased
2024-10-31	PL	Patent ceased