GB1451124A - Electric switching device having contacts - Google Patents

Electric switching device having contacts

Info

Publication number: GB1451124A
Authority: GB; United Kingdom
Prior art keywords: contacts; per; switching device; carbon particles; layer
Prior art date: 1973-05-09
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

GB1977374A

Other languages

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.)

Philips Electronics UK Ltd

Original Assignee

Philips Electronic and Associated Industries 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.)

1973-05-09

Filing date

1974-05-06

Publication date

1976-09-29

1974-05-06 Application filed by Philips Electronic and Associated Industries Ltd filed Critical Philips Electronic and Associated Industries Ltd

1976-09-29 Publication of GB1451124A publication Critical patent/GB1451124A/en

Status Expired legal-status Critical Current

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

Landscapes

Contacts (AREA)
Manufacture Of Switches (AREA)
Switch Cases, Indication, And Locking (AREA)

GB1977374A 1973-05-09 1974-05-06 Electric switching device having contacts Expired GB1451124A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number	Publication Date
GB1451124A true GB1451124A (en)	1976-09-29

Family

ID=19818821

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB1977374A Expired GB1451124A (en)	1973-05-09	1974-05-06	Electric switching device having contacts

Country Status (11)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2169748A (en) *	1985-01-11	1986-07-16	Stc Plc	Electrical contacts
GB2207485A (en) *	1987-07-01	1989-02-01	Printronix Inc	Impact printer having improved hammer springs

Families Citing this family (3)

* 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
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 CH CH615374A patent/CH600524A5/xx not_active IP Right Cessation
- 1974-05-06 GB GB1977374A patent/GB1451124A/en not_active Expired
- 1974-05-06 SE SE7405993A patent/SE393215B/xx unknown
- 1974-05-06 IT IT22325/74A patent/IT1010436B/it active
- 1974-05-07 BE BE144033A patent/BE814677A/fr not_active IP Right Cessation
- 1974-05-07 ES ES426027A patent/ES426027A1/es not_active Expired
- 1974-05-08 JP JP49050349A patent/JPS5015065A/ja active Pending
- 1974-05-08 FR FR7415875A patent/FR2229127B1/fr not_active Expired
1981
- 1981-07-08 JP JP56105747A patent/JPS5763713A/ja active Pending

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2169748A (en) *	1985-01-11	1986-07-16	Stc Plc	Electrical contacts
GB2207485A (en) *	1987-07-01	1989-02-01	Printronix Inc	Impact printer having improved hammer springs
GB2207485B (en) *	1987-07-01	1991-08-14	Printronix Inc	Improved hammer springs

Also Published As

Publication number	Publication date
US3916132A (en)	1975-10-28
ES426027A1 (es)	1976-07-01
CH600524A5 (fr)	1978-06-15
AU6864874A (en)	1975-11-06
NL7306444A (fr)	1974-11-12
JPS5763713A (en)	1982-04-17
SE393215B (sv)	1977-05-02
BE814677A (fr)	1974-11-07
FR2229127A1 (fr)	1974-12-06
DE2419043B2 (de)	1981-02-12
FR2229127B1 (fr)	1977-06-24
DE2419043C3 (de)	1981-10-22
JPS5015065A (fr)	1975-02-17
DE2419043A1 (de)	1974-12-05
IT1010436B (it)	1977-01-10

Similar Documents

Publication	Publication Date	Title
KR830009267A (ko)	1983-12-19	복합전극
SE8305319L (sv)	1983-09-29	Bindning av silverpartiklar i silverbeleggning pa elektrosubstrat
ES449701A1 (es)	1977-08-01	Perfeccionamientos en catodos para celdas de electrolisis enmedios alcalinos.
ES432972A1 (es)	1976-09-01	Un dispositivo de electrodo mejorado para uso en medicina.
GB1256652A (fr)	1971-12-15
GB1411012A (en)	1975-10-22	Ribbon having an anisotropic electrical conductivity
GB1451124A (en)	1976-09-29	Electric switching device having contacts
GB1271136A (en)	1972-04-19	Electrical potentiometer assemblies
JPS6452305A (en)	1989-02-28	Continuous flexble electric conductor which can function as electric switch
GB1254249A (en)	1971-11-17	Switching device
ES397262A1 (es)	1974-04-16	Procedimiento para la preparacion de un material compuesto de metal y carbono.
ES214578U (es)	1976-07-01	Elemento de contacto.
ES426054A1 (es)	1976-07-01	Un dispositivo interruptor perfeccionado.
DE3377547D1 (en)	1988-09-01	Ceramic multilayer electrical capacitors
GB1473249A (en)	1977-05-11	Electrical switching contacts
GB1457614A (en)	1976-12-08	Reed contact units
GB1346758A (en)	1974-02-13	Vacuum interrupter contacts
GB1388283A (en)	1975-03-26	Vacuum type electric circuit interrupting devices
JPS57198254A (en)	1982-12-04	Manufacture of inorganic fine particle coated with metal
JPS6455345A (en)	1989-03-02	Silver-iron oxide sintered electrical contact material
JPS57152499A (en)	1982-09-20	Production of electric contact
JPS5275666A (en)	1977-06-24	Electrode for electrolysis
GB1219805A (en)	1971-01-20	Improvements in vacuum type circuit interrupter
FR2079408A3 (en)	1971-11-12	Separation electrode for metals
JPS6421098A (en)	1989-01-24	Sliding member

Legal Events

Date	Code	Title	Description
1977-02-09	PS	Patent sealed [section 19, patents act 1949]
1985-01-09	PCNP	Patent ceased through non-payment of renewal fee