DE1921882A1 - Kodiergeraet - Google Patents
KodiergeraetInfo
- Publication number
- DE1921882A1 DE1921882A1 DE19691921882 DE1921882A DE1921882A1 DE 1921882 A1 DE1921882 A1 DE 1921882A1 DE 19691921882 DE19691921882 DE 19691921882 DE 1921882 A DE1921882 A DE 1921882A DE 1921882 A1 DE1921882 A1 DE 1921882A1
- Authority
- DE
- Germany
- Prior art keywords
- magnetic
- core
- keys
- rails
- 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.)
- Pending
Links
- 230000005291 magnetic effect Effects 0.000 claims description 109
- 230000004907 flux Effects 0.000 claims description 28
- 238000004804 winding Methods 0.000 claims description 27
- 230000033001 locomotion Effects 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 8
- 238000009987 spinning Methods 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims 4
- 238000010168 coupling process Methods 0.000 claims 4
- 238000005859 coupling reaction Methods 0.000 claims 4
- 241000283690 Bos taurus Species 0.000 claims 1
- 230000004308 accommodation Effects 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 claims 1
- 239000012530 fluid Substances 0.000 claims 1
- 230000006870 function Effects 0.000 description 7
- 230000008859 change Effects 0.000 description 5
- 238000003825 pressing Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 229910001369 Brass Inorganic materials 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000010951 brass Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 101100285518 Drosophila melanogaster how gene Proteins 0.000 description 1
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 206010030113 Oedema Diseases 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- DMFGNRRURHSENX-UHFFFAOYSA-N beryllium copper Chemical compound [Be].[Cu] DMFGNRRURHSENX-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 230000002301 combined effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 235000013601 eggs Nutrition 0.000 description 1
- 239000003302 ferromagnetic material Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
- H03K17/965—Switches controlled by moving an element forming part of the switch
- H03K17/97—Switches controlled by moving an element forming part of the switch using a magnetic movable element
- H03K17/972—Switches controlled by moving an element forming part of the switch using a magnetic movable element having a plurality of control members, e.g. keyboard
Landscapes
- Input From Keyboards Or The Like (AREA)
- Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
- Accessory Devices And Overall Control Thereof (AREA)
- Electromagnets (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US72476768A | 1968-04-29 | 1968-04-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1921882A1 true DE1921882A1 (de) | 1969-11-20 |
Family
ID=24911824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19691921882 Pending DE1921882A1 (de) | 1968-04-29 | 1969-04-29 | Kodiergeraet |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3683110A (https=) |
| CA (1) | CA926306A (https=) |
| DE (1) | DE1921882A1 (https=) |
| FR (1) | FR2007210A1 (https=) |
| GB (1) | GB1239158A (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3831730A (en) * | 1973-01-31 | 1974-08-27 | D Koeppe | Keyboards |
| US4300127A (en) * | 1978-09-27 | 1981-11-10 | Bernin Victor M | Solid state noncontacting keyboard employing a differential transformer element |
| US4494109A (en) * | 1978-09-27 | 1985-01-15 | Bernin Victor M | Noncontacting keyboard employing a transformer element |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1030069B (de) * | 1955-08-26 | 1958-05-14 | IBM Deutschland Internationale Büro-Maschinen Gesellschaft m.b.H., Sindeliingen· (Württ.) | Speichertastatur |
| US2997703A (en) * | 1956-08-03 | 1961-08-22 | Clary Corp | Keyboard controlled circuitry |
| US3129418A (en) * | 1960-08-04 | 1964-04-14 | Teledyne Inc | Electronic keyboard |
| US3119996A (en) * | 1960-10-27 | 1964-01-28 | Potter Instrument Co Inc | Code generator with non-contacting coupling to character keys |
| US3160875A (en) * | 1962-08-01 | 1964-12-08 | Sperry Rand Corp | Magnetic encoder |
| US3308236A (en) * | 1963-05-22 | 1967-03-07 | Navigation Computer Corp | Binary coding-decoding circuits |
| GB1060878A (en) * | 1965-06-18 | 1967-03-08 | Creed & Co Ltd | Code generating keyboards |
-
1968
- 1968-04-29 US US724767A patent/US3683110A/en not_active Expired - Lifetime
-
1969
- 1969-04-29 GB GB1239158D patent/GB1239158A/en not_active Expired
- 1969-04-29 CA CA050110A patent/CA926306A/en not_active Expired
- 1969-04-29 DE DE19691921882 patent/DE1921882A1/de active Pending
- 1969-04-29 FR FR6913567A patent/FR2007210A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| FR2007210A1 (https=) | 1970-01-02 |
| CA926306A (en) | 1973-05-15 |
| GB1239158A (https=) | 1971-07-14 |
| US3683110A (en) | 1972-08-08 |
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