NL93817C - - Google Patents
Info
- Publication number
- NL93817C NL93817C NL93817DA NL93817C NL 93817 C NL93817 C NL 93817C NL 93817D A NL93817D A NL 93817DA NL 93817 C NL93817 C NL 93817C
- Authority
- NL
- Netherlands
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B5/00—Visible signalling systems, e.g. visible personal calling systems or remote indication of seats occupied
- G08B5/22—Visible signalling systems, e.g. visible personal calling systems or remote indication of seats occupied using electric transmission; using electromagnetic transmission
- G08B5/24—Visible signalling systems, e.g. visible personal calling systems or remote indication of seats occupied using electric transmission; using electromagnetic transmission with indicator element moving about a pivot, e.g. hinged flap or rotating vane
- G08B5/28—Visible signalling systems, e.g. visible personal calling systems or remote indication of seats occupied using electric transmission; using electromagnetic transmission with indicator element moving about a pivot, e.g. hinged flap or rotating vane with hinged flap or arm
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H51/00—Electromagnetic relays
- H01H51/22—Polarised relays
- H01H51/2272—Polarised relays comprising rockable armature, rocking movement around central axis parallel to the main plane of the armature
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Electromagnets (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1172774X | 1952-05-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL93817C true NL93817C (https=) |
Family
ID=4561350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL93817D NL93817C (https=) | 1952-05-20 |
Country Status (3)
| Country | Link |
|---|---|
| CH (1) | CH307773A (https=) |
| DE (1) | DE1172774B (https=) |
| NL (1) | NL93817C (https=) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1100393A (fr) * | 1955-02-08 | 1955-09-20 | Relais électromagnétique miniature | |
| DE1174408B (de) * | 1958-02-27 | 1964-07-23 | Elektro App Werke Berlin Trept | Niederspannungs-Luftschuetz, dessen Betaetigungsspannung betriebsmaessig in einem grossen Bereich schwankt |
| DE1262452B (de) * | 1959-07-10 | 1968-03-07 | Elektro App Werke Berlin Trept | Elektromagnet, insbesondere fuer UEberstromausloeser mit durch ein Zeitwerk verzoegerter Ausloesung |
| KR100452659B1 (ko) * | 2000-03-28 | 2004-10-14 | 마츠시다 덴코 가부시키가이샤 | 전자기 구동 장치 및 전자기 릴레이 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2375017A (en) * | 1941-05-29 | 1945-05-01 | Bell Telephone Labor Inc | Electromagnetic device |
| NL83738C (https=) * | 1950-01-10 |
-
0
- NL NL93817D patent/NL93817C/xx active
-
1952
- 1952-05-20 CH CH307773D patent/CH307773A/de unknown
-
1953
- 1953-03-21 DE DEA17666A patent/DE1172774B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE1172774B (de) | 1964-06-25 |
| CH307773A (de) | 1955-06-15 |