DE1906720A1 - Elektronische alphanumerische Tastatur - Google Patents
Elektronische alphanumerische TastaturInfo
- Publication number
- DE1906720A1 DE1906720A1 DE19691906720 DE1906720A DE1906720A1 DE 1906720 A1 DE1906720 A1 DE 1906720A1 DE 19691906720 DE19691906720 DE 19691906720 DE 1906720 A DE1906720 A DE 1906720A DE 1906720 A1 DE1906720 A1 DE 1906720A1
- Authority
- DE
- Germany
- Prior art keywords
- tongue
- keyboard according
- button
- core
- contacts
- 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.)
- Pending
Links
- 210000002105 tongue Anatomy 0.000 claims description 36
- 230000005291 magnetic effect Effects 0.000 claims description 12
- 229920006395 saturated elastomer Polymers 0.000 claims description 7
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 239000003990 capacitor Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims 1
- 238000010079 rubber tapping Methods 0.000 claims 1
- 239000000725 suspension Substances 0.000 claims 1
- 230000001960 triggered effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 description 6
- 238000004804 winding Methods 0.000 description 5
- 230000005284 excitation Effects 0.000 description 3
- 230000004907 flux Effects 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 229910000906 Bronze Inorganic materials 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 229910052790 beryllium Inorganic materials 0.000 description 1
- ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- VNNRSPGTAMTISX-UHFFFAOYSA-N chromium nickel Chemical compound [Cr].[Ni] VNNRSPGTAMTISX-UHFFFAOYSA-N 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 238000012217 deletion Methods 0.000 description 1
- 230000037430 deletion Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
Landscapes
- Input From Keyboards Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT5049868 | 1968-02-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1906720A1 true DE1906720A1 (de) | 1969-09-18 |
Family
ID=11273086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19691906720 Pending DE1906720A1 (de) | 1968-02-13 | 1969-02-06 | Elektronische alphanumerische Tastatur |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3601534A (enrdf_load_stackoverflow) |
| DE (1) | DE1906720A1 (enrdf_load_stackoverflow) |
| FR (1) | FR1594361A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2242680A1 (de) * | 1971-08-30 | 1973-03-08 | Sony Corp | Dateneingabegeraet |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2505605A (en) * | 1948-01-20 | 1950-04-25 | Charles F Coake | Snap switch |
| USRE25235E (en) * | 1955-10-19 | 1962-09-04 | Gener | |
| US2904636A (en) * | 1955-12-22 | 1959-09-15 | Bell Telephone Labor Inc | Telephone circuit using magnetic cores |
| US2997703A (en) * | 1956-08-03 | 1961-08-22 | Clary Corp | Keyboard controlled circuitry |
| US2835741A (en) * | 1956-11-01 | 1958-05-20 | Bell Telephone Labor Inc | Magnetic core signal generator |
| US2849539A (en) * | 1956-12-13 | 1958-08-26 | Bell Telephone Labor Inc | Magnetic core circuits |
| GB849894A (en) * | 1958-07-03 | 1960-09-28 | Standard Telephones Cables Ltd | Improvements in or relating to magnetic information storage arrangements |
| US3255639A (en) * | 1963-09-13 | 1966-06-14 | Penn Controls | Snap action switch |
| US3303290A (en) * | 1964-01-02 | 1967-02-07 | Automatic Elect Lab | Signaling arrangements employing piezoelectric devices |
| US3487184A (en) * | 1967-08-25 | 1969-12-30 | Maxson Electronics Corp | Overtravel mechanism for snap-action switch |
| US3495236A (en) * | 1969-04-16 | 1970-02-10 | Burroughs Corp | Transducer |
-
1968
- 1968-12-11 FR FR1594361D patent/FR1594361A/fr not_active Expired
-
1969
- 1969-01-29 US US795005*A patent/US3601534A/en not_active Expired - Lifetime
- 1969-02-06 DE DE19691906720 patent/DE1906720A1/de active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2242680A1 (de) * | 1971-08-30 | 1973-03-08 | Sony Corp | Dateneingabegeraet |
Also Published As
| Publication number | Publication date |
|---|---|
| US3601534A (en) | 1971-08-24 |
| FR1594361A (enrdf_load_stackoverflow) | 1970-06-01 |
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