GB329072A - Improvements in electromagnetic relays operating on alternating current - Google Patents
Improvements in electromagnetic relays operating on alternating currentInfo
- Publication number
- GB329072A GB329072A GB797729A GB797729A GB329072A GB 329072 A GB329072 A GB 329072A GB 797729 A GB797729 A GB 797729A GB 797729 A GB797729 A GB 797729A GB 329072 A GB329072 A GB 329072A
- Authority
- GB
- United Kingdom
- Prior art keywords
- alternating current
- electromagnetic relays
- relays operating
- operating
- electromagnetic
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H51/00—Electromagnetic relays
- H01H51/30—Electromagnetic relays specially adapted for actuation by AC
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Breakers (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE365425D BE365425A (enrdf_load_html_response) | 1929-03-11 | ||
GB797729A GB329072A (en) | 1929-03-11 | 1929-03-11 | Improvements in electromagnetic relays operating on alternating current |
DEJ39945D DE539008C (de) | 1929-03-11 | 1929-11-27 | Relais, welches mit Wechselstrom betaetigt werden kann |
FR685702D FR685702A (fr) | 1929-03-11 | 1929-11-28 | Perfectionnements aux relais électromagnétiques fonctionnant sous l'action de courants alternatifs |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB797729A GB329072A (en) | 1929-03-11 | 1929-03-11 | Improvements in electromagnetic relays operating on alternating current |
Publications (1)
Publication Number | Publication Date |
---|---|
GB329072A true GB329072A (en) | 1930-05-15 |
Family
ID=9843394
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB797729A Expired GB329072A (en) | 1929-03-11 | 1929-03-11 | Improvements in electromagnetic relays operating on alternating current |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE365425A (enrdf_load_html_response) |
DE (1) | DE539008C (enrdf_load_html_response) |
FR (1) | FR685702A (enrdf_load_html_response) |
GB (1) | GB329072A (enrdf_load_html_response) |
-
0
- BE BE365425D patent/BE365425A/xx unknown
-
1929
- 1929-03-11 GB GB797729A patent/GB329072A/en not_active Expired
- 1929-11-27 DE DEJ39945D patent/DE539008C/de not_active Expired
- 1929-11-28 FR FR685702D patent/FR685702A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE539008C (de) | 1931-11-20 |
BE365425A (enrdf_load_html_response) | |
FR685702A (fr) | 1930-07-16 |
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