BE711477A - - Google Patents
Info
- Publication number
- BE711477A BE711477A BE711477DA BE711477A BE 711477 A BE711477 A BE 711477A BE 711477D A BE711477D A BE 711477DA BE 711477 A BE711477 A BE 711477A
- Authority
- BE
- Belgium
Links
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
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 |
|---|---|
| BE711477A true BE711477A (US08177716-20120515-C00003.png) | 1968-07-01 |
Family
ID=27088709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE711477D BE711477A (US08177716-20120515-C00003.png) | 1967-03-03 | 1968-02-29 |
Country Status (7)
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL137148C (US08177716-20120515-C00003.png) * | 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)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2547536A (en) * | 1951-04-03 | Formation of a surface easily | ||
| NL190202B (nl) * | 1953-09-21 | Nicholson Terence Peter | Cilinderkoppakking voor een verbrandingsmotor. | |
| 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 (US08177716-20120515-C00003.png) * | 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 (US08177716-20120515-C00003.png) * | 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 (US08177716-20120515-C00003.png) * | 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 GB GB9854/68A patent/GB1219204A/en not_active Expired
- 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 NL NL6802863A patent/NL6802863A/xx unknown
- 1968-03-01 DE DE19681690535 patent/DE1690535B1/de not_active Withdrawn
- 1968-03-01 AT AT204468A patent/AT295631B/de not_active IP Right Cessation
- 1968-12-27 US US787472A patent/US3491219A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US3491219A (en) | 1970-01-20 |
| NL137148C (US08177716-20120515-C00003.png) | |
| FR1555269A (US08177716-20120515-C00003.png) | 1969-01-24 |
| AT295631B (de) | 1972-01-10 |
| US3431377A (en) | 1969-03-04 |
| NL6802863A (US08177716-20120515-C00003.png) | 1968-09-04 |
| DE1690535B1 (de) | 1970-12-23 |
| GB1219204A (en) | 1971-01-13 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE20 | Patent expired |
Owner name: WESTERN ELECTRIC CY INC. Effective date: 19880229 |