BE847528A - Dispositif electromagnetique de selcection de coordonnees scelle et a multicontacts - Google Patents
Dispositif electromagnetique de selcection de coordonnees scelle et a multicontactsInfo
- Publication number
- BE847528A BE847528A BE2055397A BE2055397A BE847528A BE 847528 A BE847528 A BE 847528A BE 2055397 A BE2055397 A BE 2055397A BE 2055397 A BE2055397 A BE 2055397A BE 847528 A BE847528 A BE 847528A
- Authority
- BE
- Belgium
- Prior art keywords
- magnetic flux
- path
- selection device
- spring
- coordinate selection
- Prior art date
Links
- 229910052751 metal Inorganic materials 0.000 claims description 49
- 239000002184 metal Substances 0.000 claims description 49
- 230000004907 flux Effects 0.000 claims description 40
- 230000007246 mechanism Effects 0.000 claims description 31
- 239000000696 magnetic material Substances 0.000 claims description 14
- 238000004804 winding Methods 0.000 claims description 13
- 230000011664 signaling Effects 0.000 claims description 8
- 239000012777 electrically insulating material Substances 0.000 claims description 7
- 210000000056 organ Anatomy 0.000 claims description 4
- 230000007423 decrease Effects 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000002787 reinforcement Effects 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims 1
- 238000003466 welding Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 235000014676 Phragmites communis Nutrition 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000010292 electrical insulation Methods 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H67/00—Electrically-operated selector switches
- H01H67/22—Switches without multi-position wipers
- H01H67/30—Co-ordinate-type selector switches with field of co-ordinate coil acting directly upon magnetic leaf spring or reed-type contact member
Landscapes
- Push-Button Switches (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12782775A JPS5251809A (en) | 1975-10-23 | 1975-10-23 | Electromagnetic coordinate selection device of multi-contact enclosure type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE847528A true BE847528A (fr) | 1977-02-14 |
Family
ID=14969640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE2055397A BE847528A (fr) | 1975-10-23 | 1976-10-22 | Dispositif electromagnetique de selcection de coordonnees scelle et a multicontacts |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS5251809A (enExample) |
| BE (1) | BE847528A (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6996331B2 (ja) | 2018-02-15 | 2022-01-17 | 富士電機株式会社 | 半導体集積回路の製造方法 |
-
1975
- 1975-10-23 JP JP12782775A patent/JPS5251809A/ja active Granted
-
1976
- 1976-10-22 BE BE2055397A patent/BE847528A/fr not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5251809A (en) | 1977-04-26 |
| JPS5515821B2 (enExample) | 1980-04-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: NIPPON TELEGRAPH AND TELEPHONE CORP. Effective date: 19891031 |