BE620989A - - Google Patents
Info
- Publication number
- BE620989A BE620989A BE620989DA BE620989A BE 620989 A BE620989 A BE 620989A BE 620989D A BE620989D A BE 620989DA BE 620989 A BE620989 A BE 620989A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H51/00—Electromagnetic relays
- H01H51/28—Relays having both armature and contacts within a sealed casing outside which the operating coil is located, e.g. contact carried by a magnetic leaf spring or reed
- H01H51/284—Polarised relays
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H5/00—Snap-action arrangements, i.e. in which during a single opening operation or a single closing operation energy is first stored and then released to produce or assist the contact movement
- H01H5/02—Energy stored by the attraction or repulsion of magnetic parts
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Switches That Are Operated By Magnetic Or Electric Fields (AREA)
- Electromagnets (AREA)
- Contacts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12913061 US3125650A (en) | 1961-08-03 | 1961-08-03 | Sealed reed switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE620989A true BE620989A (US06534493-20030318-C00166.png) |
Family
ID=22438588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE620989D BE620989A (US06534493-20030318-C00166.png) | 1961-08-03 |
Country Status (8)
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3196232A (en) * | 1962-12-14 | 1965-07-20 | Gen Signal Corp | Reed relay |
| US3166652A (en) * | 1963-04-17 | 1965-01-19 | Gen Electric | Magnetic reed switch with latching feature |
| US3444492A (en) * | 1967-01-04 | 1969-05-13 | Wheelock Signals Inc | Arc depressing means for sealed relay |
| GB2166595B (en) * | 1984-11-07 | 1988-06-08 | Stc Plc | Polarised relay of high sensitivity |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2145391A (en) * | 1937-11-13 | 1939-01-31 | Richard C Hanson | Hedge trimmer |
| GB652372A (en) * | 1944-12-15 | 1951-04-25 | Igranic Electric Co Ltd | Improvements in or relating to electromagnetic contactors |
| US2994122A (en) * | 1955-10-19 | 1961-08-01 | Gen Electric | Method of forming low flux loss bonds in permanent magnet assemblies |
| BE553782A (US06534493-20030318-C00166.png) * | 1955-12-28 | |||
| BE562699A (US06534493-20030318-C00166.png) * | 1956-12-21 | |||
| US2929895A (en) * | 1956-12-27 | 1960-03-22 | Bell Telephone Labor Inc | Switching device |
| US2957961A (en) * | 1957-08-14 | 1960-10-25 | Clare & Co C P | Switching device |
| US2907846A (en) * | 1957-09-17 | 1959-10-06 | Siemens Ag | Polarized switching contact device |
| US2898422A (en) * | 1957-09-26 | 1959-08-04 | Bell Telephone Labor Inc | Circuit controlling device |
| US3020369A (en) * | 1959-04-27 | 1962-02-06 | Bell Telephone Labor Inc | Circuit controller |
-
0
- NL NL136805D patent/NL136805C/xx active
- NL NL279967D patent/NL279967A/xx unknown
- BE BE620989D patent/BE620989A/xx unknown
-
1961
- 1961-08-03 US US12913061 patent/US3125650A/en not_active Expired - Lifetime
-
1962
- 1962-06-14 DE DEW32422A patent/DE1172775B/de active Pending
- 1962-06-28 FR FR902359A patent/FR1326953A/fr not_active Expired
- 1962-07-03 ES ES0279105A patent/ES279105A1/es not_active Expired
- 1962-07-27 JP JP3135962A patent/JPS3910270B1/ja active Pending
- 1962-08-02 GB GB29678/62A patent/GB964409A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1326953A (fr) | 1963-05-10 |
| GB964409A (en) | 1964-07-22 |
| JPS3910270B1 (US06534493-20030318-C00166.png) | 1964-06-11 |
| US3125650A (en) | 1964-03-17 |
| ES279105A1 (es) | 1962-12-16 |
| DE1172775B (de) | 1964-06-25 |
| NL136805C (US06534493-20030318-C00166.png) | |
| NL279967A (US06534493-20030318-C00166.png) |
