IT1010436B - Dispositivo di commutazione dotato di contatti - Google Patents

Dispositivo di commutazione dotato di contatti

Info

Publication number: IT1010436B
Authority: IT; Italy
Prior art keywords: contacts; switching device; switching
Prior art date: 1973-05-09

Application number

IT22325/74A

Other languages

English (en)

Italian (it)

Original Assignee

Philips Nv

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.)

1973-05-09

Filing date

1974-05-06

Publication date

1977-01-10

1974-05-06 Application filed by Philips Nv filed Critical Philips Nv

1977-01-10 Application granted granted Critical

1977-01-10 Publication of IT1010436B publication Critical patent/IT1010436B/it

Links

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/02—Contacts characterised by the material thereof
- H01H1/0201—Materials for reed contacts

IT22325/74A 1973-05-09 1974-05-06 Dispositivo di commutazione dotato di contatti IT1010436B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL7306444A NL7306444A (de)	1973-05-09	1973-05-09

Publications (1)

Publication Number	Publication Date
IT1010436B true IT1010436B (it)	1977-01-10

Family

ID=19818821

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT22325/74A IT1010436B (it)	1973-05-09	1974-05-06	Dispositivo di commutazione dotato di contatti

Country Status (11)

Country	Link
US (1)	US3916132A (de)
JP (2)	JPS5015065A (de)
BE (1)	BE814677A (de)
CH (1)	CH600524A5 (de)
DE (1)	DE2419043C3 (de)
ES (1)	ES426027A1 (de)
FR (1)	FR2229127B1 (de)
GB (1)	GB1451124A (de)
IT (1)	IT1010436B (de)
NL (1)	NL7306444A (de)
SE (1)	SE393215B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5577320A (en) *	1978-12-06	1980-06-11	Meidensha Electric Mfg Co Ltd	Analoggtoodigital converter for protection relay
US4399339A (en) *	1981-03-02	1983-08-16	Cherry Electrical Products Corporation	Electrical contact
GB2169748B (en) *	1985-01-11	1988-07-27	Stc Plc	Electrical contacts
US4790674A (en) *	1987-07-01	1988-12-13	Printronix, Inc.	Impact printer having wear-resistant platings on hammer springs and pole piece tips
JPH01286214A (ja) *	1988-05-13	1989-11-17	Fujitsu Ltd	電気接点

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1395269A (en) *	1917-05-17	1921-10-25	Charles L Gebauer	Metallic article
US2121180A (en) *	1935-11-21	1938-06-21	Siemens Ag	Method for gettering vacuum tubes
US3670129A (en) *	1970-08-17	1972-06-13	Westinghouse Electric Corp	Electrical contact members

1973
- 1973-05-09 NL NL7306444A patent/NL7306444A/xx not_active Application Discontinuation
1974
- 1974-04-20 DE DE2419043A patent/DE2419043C3/de not_active Expired
- 1974-05-03 US US466714A patent/US3916132A/en not_active Expired - Lifetime
- 1974-05-06 GB GB1977374A patent/GB1451124A/en not_active Expired
- 1974-05-06 IT IT22325/74A patent/IT1010436B/it active
- 1974-05-06 SE SE7405993A patent/SE393215B/xx unknown
- 1974-05-06 CH CH615374A patent/CH600524A5/xx not_active IP Right Cessation
- 1974-05-07 ES ES426027A patent/ES426027A1/es not_active Expired
- 1974-05-07 BE BE144033A patent/BE814677A/xx not_active IP Right Cessation
- 1974-05-08 FR FR7415875A patent/FR2229127B1/fr not_active Expired
- 1974-05-08 JP JP49050349A patent/JPS5015065A/ja active Pending
1981
- 1981-07-08 JP JP56105747A patent/JPS5763713A/ja active Pending

Also Published As

Publication number	Publication date
ES426027A1 (es)	1976-07-01
US3916132A (en)	1975-10-28
DE2419043A1 (de)	1974-12-05
NL7306444A (de)	1974-11-12
SE393215B (sv)	1977-05-02
FR2229127A1 (de)	1974-12-06
AU6864874A (en)	1975-11-06
DE2419043C3 (de)	1981-10-22
DE2419043B2 (de)	1981-02-12
JPS5015065A (de)	1975-02-17
CH600524A5 (de)	1978-06-15
BE814677A (fr)	1974-11-07
JPS5763713A (en)	1982-04-17
GB1451124A (en)	1976-09-29
FR2229127B1 (de)	1977-06-24

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