GB1374066A - Binary electromagnetic indicator - Google Patents
Binary electromagnetic indicatorInfo
- Publication number
- GB1374066A GB1374066A GB1571273A GB1571273A GB1374066A GB 1374066 A GB1374066 A GB 1374066A GB 1571273 A GB1571273 A GB 1571273A GB 1571273 A GB1571273 A GB 1571273A GB 1374066 A GB1374066 A GB 1374066A
- Authority
- GB
- United Kingdom
- Prior art keywords
- indicator
- electromagnet
- coil
- current
- april
- 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
-
- 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
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)
- Electromagnets (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US24123272A | 1972-04-05 | 1972-04-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1374066A true GB1374066A (en) | 1974-11-13 |
Family
ID=22909817
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1571273A Expired GB1374066A (en) | 1972-04-05 | 1973-04-02 | Binary electromagnetic indicator |
Country Status (7)
Country | Link |
---|---|
US (1) | US3774199A (fr) |
JP (1) | JPS4917698A (fr) |
CA (1) | CA970453A (fr) |
DE (1) | DE2314169A1 (fr) |
FR (1) | FR2179100B1 (fr) |
GB (1) | GB1374066A (fr) |
NL (1) | NL7304526A (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3902170A (en) * | 1974-02-20 | 1975-08-26 | Ralph D Mcelroy | Fault indicator for electrical circuits |
JPH0347348U (fr) * | 1989-09-09 | 1991-05-01 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1458189A (fr) * | 1965-05-26 | 1966-11-10 | Signaux Entr Electriques | Tableau d'affichage perfectionné |
US3487403A (en) * | 1965-10-06 | 1969-12-30 | Miniature Elect Components | Electromagnetic indicator having rotating spheres |
US3425055A (en) * | 1966-11-29 | 1969-01-28 | Miniature Elect Components | Plural magnet latching electromagnetic indicators |
FR1538124A (fr) * | 1967-09-14 | 1968-08-30 | Plessey Co Ltd | Indicateur électromagnétique |
US3524358A (en) * | 1969-02-26 | 1970-08-18 | Electrospace Corp | Device for elimination of indicator wheel bounce |
US3634857A (en) * | 1970-03-24 | 1972-01-11 | Miniature Elect Components | Drum indicator |
-
1972
- 1972-04-05 US US00241232A patent/US3774199A/en not_active Expired - Lifetime
-
1973
- 1973-03-22 DE DE19732314169 patent/DE2314169A1/de active Pending
- 1973-03-31 NL NL7304526A patent/NL7304526A/xx unknown
- 1973-04-02 GB GB1571273A patent/GB1374066A/en not_active Expired
- 1973-04-02 CA CA167,683A patent/CA970453A/en not_active Expired
- 1973-04-03 JP JP48037488A patent/JPS4917698A/ja active Pending
- 1973-04-04 FR FR7312120A patent/FR2179100B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2179100B1 (fr) | 1977-02-04 |
CA970453A (en) | 1975-07-01 |
NL7304526A (fr) | 1973-10-09 |
DE2314169A1 (de) | 1973-10-11 |
JPS4917698A (fr) | 1974-02-16 |
US3774199A (en) | 1973-11-20 |
FR2179100A1 (fr) | 1973-11-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB1149779A (en) | Apparatus and process for printing | |
GB1495677A (en) | Apparatus for producing selective magnetisation of discrete areas or members | |
ES429936A1 (es) | Sistema de adherencia permanentemente magnetico con fuerza de adherencia variable. | |
NL6916393A (fr) | ||
GB1362105A (en) | Apparatus for sensing magnetic data | |
GB1129015A (en) | Improvements in or relating to electromagnetic indicators | |
GB1374066A (en) | Binary electromagnetic indicator | |
GB1106690A (en) | Improvements in or relating to detection apparatus | |
GB1511092A (en) | Magnetic bubble domain systems | |
ES371250A1 (es) | Perfeccionamientos en divisiones magneticas de material magnetizable. | |
GB1184223A (en) | Improvements in or relating to Liquid Level Indicating Devices | |
GB1407690A (en) | Meter construction | |
GB852714A (en) | Improvements in or relating to magnetic gripping devices | |
GB1535270A (en) | Biasing magnetic domain devices | |
GB1511826A (en) | Magnetic bubble domain systems | |
ES429417A1 (es) | Sistema de adherencia de imanes permanentes con fuerza de adherencia variable. | |
SU653734A1 (ru) | Индукционный генератор импульсов | |
JPS5388195A (en) | Magnetizing device of multi-pole magnet eraser head | |
CA1012664A (en) | Electromagnetic indicator having oppositely magnetized stamped magnetic cores | |
GB1127520A (en) | Improvements in or relating to arrangements for steering a toy car | |
JPS5418721A (en) | Thin type sounding body | |
GB730359A (en) | Improvements in or relating to magnetically operated apparatus in traffic control systems | |
JPS5715223A (en) | Magnetic resistance effect type magnetic head | |
GB1046210A (en) | Improvements in or relating to magnetic switches | |
GB1410288A (en) | Apparatus for eliminating noise or discontinuities in a group of curves |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PLNP | Patent lapsed through nonpayment of renewal fees |