GB1302820A - - Google Patents
Info
- Publication number
- GB1302820A GB1302820A GB4056171A GB4056171A GB1302820A GB 1302820 A GB1302820 A GB 1302820A GB 4056171 A GB4056171 A GB 4056171A GB 4056171 A GB4056171 A GB 4056171A GB 1302820 A GB1302820 A GB 1302820A
- Authority
- GB
- United Kingdom
- Prior art keywords
- stops
- cap
- disc
- magnet
- cores
- 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 230000004907 flux Effects 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 230000000717 retained effect Effects 0.000 abstract 1
- 230000011664 signaling Effects 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B5/00—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
- G08B5/22—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission
- G08B5/24—Visible signalling systems, e.g. personal calling systems, 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
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Displays For Variable Information Using Movable Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US7371570A | 1970-09-21 | 1970-09-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1302820A true GB1302820A (enrdf_load_stackoverflow) | 1973-01-10 |
Family
ID=22115357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4056171A Expired GB1302820A (enrdf_load_stackoverflow) | 1970-09-21 | 1971-08-31 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3704462A (enrdf_load_stackoverflow) |
| CA (1) | CA939009A (enrdf_load_stackoverflow) |
| DE (1) | DE2146659C3 (enrdf_load_stackoverflow) |
| FR (1) | FR2107838B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1302820A (enrdf_load_stackoverflow) |
| IT (1) | IT940916B (enrdf_load_stackoverflow) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4197527A (en) * | 1975-05-09 | 1980-04-08 | Romney Russell H | Comprehensive information display system |
| US4115769A (en) * | 1977-06-02 | 1978-09-19 | General Time Corporation | Damping means for indicators |
| ATE18819T1 (de) * | 1981-08-27 | 1986-04-15 | Merk Gmbh Telefonbau Fried | Bistabile elektromagnetische schauzeichen. |
| US4661813A (en) * | 1985-01-18 | 1987-04-28 | Minelco, Inc. | Magnetic latching and damping for electromagnetic indicators |
| SE453618B (sv) * | 1985-08-15 | 1988-02-15 | Asea Ab | Anordning for aterstellning av indikeringsdon |
| DE4029335A1 (de) * | 1990-09-15 | 1992-03-19 | Philips Patentverwaltung | Schaltungsanordnung zum kommutieren eines reluktanzmotors |
| US7741941B2 (en) * | 2006-11-30 | 2010-06-22 | Honeywell International Inc. | Dual armature solenoid valve assembly |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2245493A (en) * | 1941-06-10 | Electric indicating means | ||
| US2367299A (en) * | 1942-03-10 | 1945-01-16 | Int Standard Electric Corp | Magnetic signal |
| US3185979A (en) * | 1961-12-22 | 1965-05-25 | Lewis Eng Co | Electrical indicator device |
| US3210758A (en) * | 1962-06-14 | 1965-10-05 | American Radiator & Standard | Electromagnetically operated indicator |
| US3406388A (en) * | 1965-09-28 | 1968-10-15 | Miniature Elect Components | Electromagnetic indicator having permanent magnet mounted on rotating shaft |
| US3487403A (en) * | 1965-10-06 | 1969-12-30 | Miniature Elect Components | Electromagnetic indicator having rotating spheres |
| US3451055A (en) * | 1966-06-15 | 1969-06-17 | Miniature Elect Components | Electromagnetic indicator having control magnets as stop members |
| US3573811A (en) * | 1966-08-08 | 1971-04-06 | William A Knecht | Magnetically operated two position electrical indicator |
| US3465333A (en) * | 1967-07-31 | 1969-09-02 | Miniature Elect Components | Electromagnetic indicator having plural magnetically interacting indicator elements |
| US3573812A (en) * | 1967-11-06 | 1971-04-06 | Miniature Elect Components | Electromagnetic indicator |
-
1970
- 1970-09-21 US US73715A patent/US3704462A/en not_active Expired - Lifetime
-
1971
- 1971-08-31 GB GB4056171A patent/GB1302820A/en not_active Expired
- 1971-08-31 CA CA121803A patent/CA939009A/en not_active Expired
- 1971-09-15 IT IT52892/71A patent/IT940916B/it active
- 1971-09-17 DE DE2146659A patent/DE2146659C3/de not_active Expired
- 1971-09-20 FR FR7133773A patent/FR2107838B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2107838B1 (enrdf_load_stackoverflow) | 1975-04-18 |
| FR2107838A1 (enrdf_load_stackoverflow) | 1972-05-12 |
| US3704462A (en) | 1972-11-28 |
| CA939009A (en) | 1973-12-25 |
| DE2146659A1 (de) | 1972-03-23 |
| DE2146659C3 (de) | 1974-10-24 |
| DE2146659B2 (de) | 1974-03-21 |
| IT940916B (it) | 1973-02-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| 732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
| PE20 | Patent expired after termination of 20 years |