NL42542C - - Google Patents
Info
- Publication number
- NL42542C NL42542C NL42542DA NL42542C NL 42542 C NL42542 C NL 42542C NL 42542D A NL42542D A NL 42542DA NL 42542 C NL42542 C NL 42542C
- Authority
- NL
- Netherlands
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)
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
- Mechanical Operated Clutches (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR781245T | 1934-11-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL42542C true NL42542C (xx) |
Family
ID=9207641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL42542D NL42542C (xx) | 1934-11-15 |
Country Status (3)
| Country | Link |
|---|---|
| FR (1) | FR781245A (xx) |
| GB (1) | GB453242A (xx) |
| NL (1) | NL42542C (xx) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH482232A (de) * | 1966-10-17 | 1970-01-15 | Straumann Inst Ag | Einrichtung mit einem Klinkenrad und mindestens einem zu seinem Antrieb dienenden tonfrequenten Schwingorgan in einem Zeitmessgerät |
| FR2449962A1 (fr) * | 1979-02-23 | 1980-09-19 | Enertec | Relais de telecommande centralisee et son procede de mise en oeuvre |
-
0
- NL NL42542D patent/NL42542C/xx active
-
1934
- 1934-11-15 FR FR781245D patent/FR781245A/fr not_active Expired
-
1935
- 1935-06-26 GB GB18323/35A patent/GB453242A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR781245A (fr) | 1935-05-11 |
| GB453242A (en) | 1936-09-08 |