NL297407A - - Google Patents
Info
- Publication number
- NL297407A NL297407A NL297407DA NL297407A NL 297407 A NL297407 A NL 297407A NL 297407D A NL297407D A NL 297407DA NL 297407 A NL297407 A NL 297407A
- Authority
- NL
- Netherlands
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
- H01H51/287—Details of the shape of the contact springs
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H36/00—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding
- H01H36/0006—Permanent magnet actuating reed switches
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Contacts (AREA)
- Electromagnets (AREA)
- Switch Cases, Indication, And Locking (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT1720762 | 1962-08-30 | ||
IT1738062 | 1962-08-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL297407A true NL297407A (xx) |
Family
ID=26326925
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL297407D NL297407A (xx) | 1962-08-30 |
Country Status (6)
Country | Link |
---|---|
US (2) | US3236965A (xx) |
BE (1) | BE638325A (xx) |
CH (2) | CH416836A (xx) |
GB (2) | GB1048717A (xx) |
IT (2) | IT678577A (xx) |
NL (1) | NL297407A (xx) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1052545A (xx) * | 1965-02-26 | |||
DE1639232B1 (de) * | 1966-03-20 | 1972-10-05 | Electronic Controls Inc | Elektromagnetisches Relais |
US3541482A (en) * | 1967-12-21 | 1970-11-17 | Gordos Corp | Folder reed switches |
DE1639417B1 (de) * | 1968-02-29 | 1970-11-12 | Hans Sauer | Elektromagnetisches Mehrkontaktrelais |
FR2098552A6 (xx) * | 1970-07-20 | 1972-03-10 | Telic | |
US3711799A (en) * | 1971-08-20 | 1973-01-16 | Cherry Electrical Prod | Encapsulated magnetic proximity switch |
US3711749A (en) * | 1971-10-07 | 1973-01-16 | M Koblents | Reed switch |
GB1460171A (en) * | 1974-03-25 | 1976-12-31 | Bestobell Mobrey Ltd | Magnetically operated switch unit |
GB2342779A (en) * | 1998-08-14 | 2000-04-19 | Jacek Spoczynski | Sealed magnetic switch |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2037535A (en) * | 1933-09-27 | 1936-04-14 | Gen Electric | Vacuum apparatus |
US2242636A (en) * | 1936-10-30 | 1941-05-20 | Edison Inc Thomas A | Electric switch |
US2180701A (en) * | 1936-11-21 | 1939-11-21 | Edison Inc Thomas A | Electric switch |
US2257900A (en) * | 1937-12-01 | 1941-10-07 | Honeywell Regulator Co | Tube switch |
CH288563A (de) * | 1951-02-15 | 1953-01-31 | Bruno Angel | Elektrischer Schalter. |
US2892052A (en) * | 1956-02-15 | 1959-06-23 | G M Giannini & Co Inc | Magnetically operated sealed switch apparatus |
US2957961A (en) * | 1957-08-14 | 1960-10-25 | Clare & Co C P | Switching device |
US3001046A (en) * | 1958-05-07 | 1961-09-19 | Jennings Radio Mfg Corp | Vacuum relay |
US2993104A (en) * | 1959-01-21 | 1961-07-18 | Gen Electric | Electromagnetic relay |
GB894378A (en) * | 1959-12-11 | 1962-04-18 | Standard Telephones Cables Ltd | Magnetically operated sealed contact relay for large currents |
US3118987A (en) * | 1960-06-10 | 1964-01-21 | Warner W Clements | Electromagnetic bistable relay |
US3146327A (en) * | 1962-11-06 | 1964-08-25 | Nippon Electric Co | Sealed magnetically operable switch |
-
0
- NL NL297407D patent/NL297407A/xx unknown
- IT IT678587D patent/IT678587A/it unknown
- BE BE638325D patent/BE638325A/xx unknown
- IT IT678577D patent/IT678577A/it unknown
-
1963
- 1963-08-16 US US302585A patent/US3236965A/en not_active Expired - Lifetime
- 1963-08-16 US US302583A patent/US3238325A/en not_active Expired - Lifetime
- 1963-08-23 GB GB33472/63A patent/GB1048717A/en not_active Expired
- 1963-08-26 CH CH1049563A patent/CH416836A/de unknown
- 1963-08-27 CH CH1055863A patent/CH416789A/de unknown
- 1963-08-30 GB GB34446/63A patent/GB1046519A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CH416789A (de) | 1966-07-15 |
BE638325A (xx) | |
IT678577A (xx) | |
GB1046519A (en) | 1966-10-26 |
IT678587A (xx) | |
GB1048717A (en) | 1966-11-16 |
US3238325A (en) | 1966-03-01 |
US3236965A (en) | 1966-02-22 |
CH416836A (de) | 1966-07-15 |