HU195025B - Switching element for data input devices - Google Patents
Switching element for data input devices Download PDFInfo
- Publication number
- HU195025B HU195025B HU861430A HU143086A HU195025B HU 195025 B HU195025 B HU 195025B HU 861430 A HU861430 A HU 861430A HU 143086 A HU143086 A HU 143086A HU 195025 B HU195025 B HU 195025B
- Authority
- HU
- Hungary
- Prior art keywords
- contact
- circuit board
- printed circuit
- diameter
- spring
- Prior art date
Links
- 230000008878 coupling Effects 0.000 claims abstract description 31
- 238000010168 coupling process Methods 0.000 claims abstract description 31
- 238000005859 coupling reaction Methods 0.000 claims abstract description 31
- 229920002379 silicone rubber Polymers 0.000 claims description 17
- 239000004945 silicone rubber Substances 0.000 claims description 16
- 239000000203 mixture Substances 0.000 claims description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 2
- 229910052709 silver Inorganic materials 0.000 claims 1
- 239000004332 silver Substances 0.000 claims 1
- 239000000463 material Substances 0.000 description 3
- 230000035807 sensation Effects 0.000 description 3
- 239000006229 carbon black Substances 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000013479 data entry Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Landscapes
- Push-Button Switches (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IN228/CAL/85A IN161249B (enrdf_load_stackoverflow) | 1986-04-06 | 1985-03-28 | |
| HU861430A HU195025B (en) | 1986-04-06 | 1986-04-06 | Switching element for data input devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HU861430A HU195025B (en) | 1986-04-06 | 1986-04-06 | Switching element for data input devices |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| HUT43415A HUT43415A (en) | 1987-10-28 |
| HU195025B true HU195025B (en) | 1988-03-28 |
Family
ID=55527944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HU861430A HU195025B (en) | 1986-04-06 | 1986-04-06 | Switching element for data input devices |
Country Status (2)
| Country | Link |
|---|---|
| HU (1) | HU195025B (enrdf_load_stackoverflow) |
| IN (1) | IN161249B (enrdf_load_stackoverflow) |
-
1985
- 1985-03-28 IN IN228/CAL/85A patent/IN161249B/en unknown
-
1986
- 1986-04-06 HU HU861430A patent/HU195025B/hu not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| HUT43415A (en) | 1987-10-28 |
| IN161249B (enrdf_load_stackoverflow) | 1987-10-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| HU90 | Patent valid on 900628 | ||
| HMM4 | Cancellation of final prot. due to non-payment of fee |