NL137148C - - Google Patents

Info

Publication number: NL137148C
Authority: NL; Netherlands

Application number

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.)

1967-03-03

Publication of NL137148C publication Critical patent/NL137148C/xx

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/06—Contacts characterised by the shape or structure of the contact-making surface, e.g. grooved
- H01H1/08—Contacts characterised by the shape or structure of the contact-making surface, e.g. grooved wetted with mercury
- 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

NL137148D 1967-03-03 NL137148C (ko)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US62038867A	1967-03-03	1967-03-03
US78747268A	1968-12-27	1968-12-27

Publications (1)

Publication Number	Publication Date
NL137148C true NL137148C (ko)

Family

ID=27088709

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
NL137148D NL137148C (ko)	1967-03-03
NL6802863A NL6802863A (ko)	1967-03-03	1968-02-29

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
NL6802863A NL6802863A (ko)	1967-03-03	1968-02-29

Country Status (7)

Country	Link
US (2)	US3431377A (ko)
AT (1)	AT295631B (ko)
BE (1)	BE711477A (ko)
DE (1)	DE1690535B1 (ko)
FR (1)	FR1555269A (ko)
GB (1)	GB1219204A (ko)
NL (2)	NL6802863A (ko)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL137148C (ko) *	1967-03-03
US3495061A (en) *	1968-07-11	1970-02-10	Ibm	Contacts for reed switches
US3584173A (en) *	1969-08-13	1971-06-08	Cunningham Corp	Reed switch with improved contact isolation
DE2924252A1 (de) *	1979-06-15	1980-12-18	Bosch Gmbh Robert	Schaltungsanordnung zur registrierung von fehlausloesungen fuer wenigstens eine dem schutz der insassen eines fahrzeugs bei einem unfall dienenden sicherheitseinrichtung
FR2473217A1 (fr) *	1980-01-08	1981-07-10	Socapex	Interrupteur a contacts mouilles et a commande magnetique, et relais electrique comportant un tel interrupteur
DE3269978D1 (en) *	1981-07-24	1986-04-24	Standex Electronics Uk Ltd	Mercury containing reed switches
JPH0622087B2 (ja) *	1987-05-25	1994-03-23	松下電工株式会社	封止接点装置
US6979789B1 (en)	2005-03-21	2005-12-27	Agilent Technologies, Inc.	Switches having wettable surfaces comprising a material that does not form alloys with a switching fluid, and method of making same

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2547536A (en) *		1951-04-03		Formation of a surface easily
US2732459A (en) *	1953-09-21	1956-01-24		pollard
US2769875A (en) *	1953-09-25	1956-11-06	Bell Telephone Labor Inc	Mercury contact switch
US2868926A (en) *	1957-06-25	1959-01-13	Bell Telephone Labor Inc	Switch
NL255854A (ko) *	1959-10-22
US3054873A (en) *	1959-11-27	1962-09-18	Bell Telephone Labor Inc	Liquid-contact switch
US3146328A (en) *	1961-11-07	1964-08-25	Bell Telephone Labor Inc	Non-sticking electrical contacts
BE624902A (ko) *	1961-11-16
US3344373A (en) *	1966-02-07	1967-09-26	Automatic Elect Lab	Switching device employing a globule of magnetizable electrically conductive fluid
NL137148C (ko) *	1967-03-03

0
- NL NL137148D patent/NL137148C/xx active
1967
- 1967-03-03 US US620388A patent/US3431377A/en not_active Expired - Lifetime
1968
- 1968-02-29 FR FR1555269D patent/FR1555269A/fr not_active Expired
- 1968-02-29 BE BE711477D patent/BE711477A/xx not_active IP Right Cessation
- 1968-02-29 GB GB9854/68A patent/GB1219204A/en not_active Expired
- 1968-02-29 NL NL6802863A patent/NL6802863A/xx unknown
- 1968-03-01 AT AT204468A patent/AT295631B/de not_active IP Right Cessation
- 1968-03-01 DE DE19681690535 patent/DE1690535B1/de not_active Withdrawn
- 1968-12-27 US US787472A patent/US3491219A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
GB1219204A (en)	1971-01-13
US3491219A (en)	1970-01-20
DE1690535B1 (de)	1970-12-23
AT295631B (de)	1972-01-10
NL6802863A (ko)	1968-09-04
BE711477A (ko)	1968-07-01
FR1555269A (ko)	1969-01-24
US3431377A (en)	1969-03-04

Publication	Publication Date	Title
AU425114B2 (ko)	1972-06-14
FR1555269A (ko)	1969-01-24
AU416737B2 (ko)	1971-09-03
AU3151267A (ko)	1968-01-08
BE692553A (ko)	1967-07-13
BE693070A (ko)	1967-07-24
BE692409A (ko)	1967-06-16
BE710781A (ko)	1968-06-17
BE710130A (ko)	1968-05-30
BE709328A (ko)	1968-05-16
BE709277A (ko)	1968-05-16
BE709018A (ko)	1968-07-05
BE708896A (ko)	1968-07-03
BE704830A (ko)	1968-02-15
BE703343A (ko)	1968-01-15
BE693071A (ko)	1967-07-24
BE692922A (ko)	1967-07-20
BE692779A (ko)	1967-07-03
BE692778A (ko)	1967-07-03
BE692654A (ko)	1967-07-17
BE692332A (ko)	1967-06-16
BE692780A (ko)	1967-07-03
BE692552A (ko)	1967-07-13
BE711479A (ko)	1968-07-01
BE692493A (ko)	1967-06-16