CH263439A - Device for actuating electrical contacts. - Google Patents
Device for actuating electrical contacts.Info
- Publication number
- CH263439A CH263439A CH263439DA CH263439A CH 263439 A CH263439 A CH 263439A CH 263439D A CH263439D A CH 263439DA CH 263439 A CH263439 A CH 263439A
- Authority
- CH
- Switzerland
- Prior art keywords
- electrical contacts
- actuating electrical
- actuating
- contacts
- electrical
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/26—Devices for calling a subscriber
- H04M1/30—Devices which can set up and transmit only one digit at a time
- H04M1/31—Devices which can set up and transmit only one digit at a time by interrupting current to generate trains of pulses; by periodically opening and closing contacts to generate trains of pulses
-
- 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
- H01H36/008—Change of magnetic field wherein the magnet and switch are fixed, e.g. by shielding or relative movements of armature
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
- Linear Motors (AREA)
- Electromagnets (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB263439X | 1939-10-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH263439A true CH263439A (en) | 1949-08-31 |
Family
ID=10242184
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH263439D CH263439A (en) | 1939-10-13 | 1947-02-21 | Device for actuating electrical contacts. |
Country Status (5)
Country | Link |
---|---|
US (1) | US2543014A (en) |
BE (1) | BE469033A (en) |
CH (1) | CH263439A (en) |
FR (1) | FR933988A (en) |
GB (1) | GB535593A (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2770796A (en) * | 1952-02-23 | 1956-11-13 | Int Standard Electric Corp | Registering device for receiving and sending connecting orders, particularly for conveying plants |
US2827520A (en) * | 1954-12-06 | 1958-03-18 | Edward L Klingel | Telephone calling device |
US2827531A (en) * | 1955-05-31 | 1958-03-18 | North American Aviation Inc | Magnetically operated switch |
US2843698A (en) * | 1955-10-11 | 1958-07-15 | Berthold A Knauth | Switch mechanism |
US2834838A (en) * | 1956-10-03 | 1958-05-13 | Edward L Klingel | Telephone calling device |
US2896043A (en) * | 1957-02-11 | 1959-07-21 | Stackpole Carbon Co | Electric switch formed from magnets |
NL235133A (en) * | 1958-01-17 | |||
US3061687A (en) * | 1958-04-16 | 1962-10-30 | Gen Dynamics Corp | Magnetic dial impulse transmitter |
US3013137A (en) * | 1958-07-14 | 1961-12-12 | Cons Electrodynamics Corp | Magnetic switch |
US2985734A (en) * | 1959-04-27 | 1961-05-23 | Oak Mfg Co | Magnet control means |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1870032A (en) * | 1932-08-02 | Arthur peimeose young | ||
GB545818A (en) * | 1900-01-01 | |||
US1839075A (en) * | 1931-12-29 | Electric contact breaker | ||
GB124041A (en) * | 1918-03-12 | 1919-03-12 | British Thomson Houston Co Ltd | Improvements in and relating to Electrical Contact Making and Breaking Apparatus. |
US1852232A (en) * | 1929-07-15 | 1932-04-05 | Buchhold Theodor | Rotating magnet |
DE628014C (en) * | 1930-11-30 | 1936-03-27 | Siemens Schuckertwerke Akt Ges | Contactor for measuring devices for remote measurement, especially for electricity meters |
US1874199A (en) * | 1931-05-14 | 1932-08-30 | Frank R Uible | Advertising device |
US1969926A (en) * | 1932-07-28 | 1934-08-14 | M L Jeffrey Corp | Dial and switch mechanism |
US2189597A (en) * | 1936-11-26 | 1940-02-06 | Express Lift Co Ltd | Electric inductor relay |
US2384948A (en) * | 1940-12-09 | 1945-09-18 | Automatic Elect Lab | Telephone switch or telephone contact |
US2410746A (en) * | 1942-09-02 | 1946-11-05 | Adele S Raettig | Magnetically operated switch |
-
0
- BE BE469033D patent/BE469033A/xx unknown
-
1939
- 1939-10-13 GB GB27844/39A patent/GB535593A/en not_active Expired
-
1946
- 1946-09-27 FR FR933988D patent/FR933988A/en not_active Expired
- 1946-11-09 US US709035A patent/US2543014A/en not_active Expired - Lifetime
-
1947
- 1947-02-21 CH CH263439D patent/CH263439A/en unknown
Also Published As
Publication number | Publication date |
---|---|
US2543014A (en) | 1951-02-27 |
FR933988A (en) | 1948-05-07 |
BE469033A (en) | |
GB535593A (en) | 1941-04-15 |
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