FR662144A - Relais de résonance - Google Patents
Relais de résonanceInfo
- Publication number
- FR662144A FR662144A FR662144DA FR662144A FR 662144 A FR662144 A FR 662144A FR 662144D A FR662144D A FR 662144DA FR 662144 A FR662144 A FR 662144A
- Authority
- FR
- France
- Prior art keywords
- resonance relay
- resonance
- relay
- 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
- H01H51/32—Frequency relays; Mechanically-tuned relays
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Percussion Or Vibration Massage (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE662144X | 1927-08-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR662144A true FR662144A (fr) | 1929-08-02 |
Family
ID=6589057
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR662144D Expired FR662144A (fr) | 1927-08-09 | 1928-08-08 | Relais de résonance |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE353395A (it) |
CH (1) | CH134767A (it) |
FR (1) | FR662144A (it) |
-
0
- BE BE353395D patent/BE353395A/xx unknown
-
1928
- 1928-08-04 CH CH134767D patent/CH134767A/de unknown
- 1928-08-08 FR FR662144D patent/FR662144A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE353395A (it) | |
CH134767A (de) | 1929-08-15 |
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