DE2114973A1 - Einrichtung zum Umsetzen alphanumen scher Zeichen in binare Signale - Google Patents
Einrichtung zum Umsetzen alphanumen scher Zeichen in binare SignaleInfo
- Publication number
- DE2114973A1 DE2114973A1 DE19712114973 DE2114973A DE2114973A1 DE 2114973 A1 DE2114973 A1 DE 2114973A1 DE 19712114973 DE19712114973 DE 19712114973 DE 2114973 A DE2114973 A DE 2114973A DE 2114973 A1 DE2114973 A1 DE 2114973A1
- Authority
- DE
- Germany
- Prior art keywords
- key
- core part
- clamp
- movable core
- ball
- 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
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 230000035939 shock Effects 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 230000032683 aging Effects 0.000 claims 1
- 229910000859 α-Fe Inorganic materials 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000012858 resilient material Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J5/00—Devices or arrangements for controlling character selection
- B41J5/08—Character or syllable selected by means of keys or keyboards of the typewriter type
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L13/00—Details of the apparatus or circuits covered by groups H04L15/00 or H04L17/00
- H04L13/16—Details of the apparatus or circuits covered by groups H04L15/00 or H04L17/00 of transmitters, e.g. code-bars, code-discs
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Input From Keyboards Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US2371470A | 1970-03-30 | 1970-03-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2114973A1 true DE2114973A1 (de) | 1971-10-14 |
Family
ID=21816779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712114973 Pending DE2114973A1 (de) | 1970-03-30 | 1971-03-27 | Einrichtung zum Umsetzen alphanumen scher Zeichen in binare Signale |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3609757A (OSRAM) |
| CA (1) | CA942680A (OSRAM) |
| DE (1) | DE2114973A1 (OSRAM) |
| FR (1) | FR2087918A5 (OSRAM) |
| GB (1) | GB1332980A (OSRAM) |
-
1970
- 1970-03-30 US US23714A patent/US3609757A/en not_active Expired - Lifetime
-
1971
- 1971-03-09 CA CA107,199A patent/CA942680A/en not_active Expired
- 1971-03-27 DE DE19712114973 patent/DE2114973A1/de active Pending
- 1971-03-30 FR FR7111062A patent/FR2087918A5/fr not_active Expired
- 1971-04-19 GB GB2549271*A patent/GB1332980A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA942680A (en) | 1974-02-26 |
| US3609757A (en) | 1971-09-28 |
| FR2087918A5 (OSRAM) | 1971-12-31 |
| GB1332980A (en) | 1973-10-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE2245751A1 (de) | Schalter | |
| DE29621006U1 (de) | Tastenschalter für Notebook-Computer | |
| DE2235860A1 (de) | Steuergeraet mit mindestens einer elektrischen kontaktsteuervorrichtung | |
| EP0088365A1 (de) | Tastatur | |
| DE2451546B2 (de) | Tastenfeld | |
| DE7103467U (de) | Anreihbarer Drucktastenschalter | |
| DE3540895A1 (de) | Einrichtung zur anbringung einer baugruppe aus mechanisch miteinander verbundenen elektrischen geraeten an einer halterungsschiene | |
| DE2149437C3 (de) | Vakuumschaltgerät mit Kraftantrieb | |
| DE1953264U (de) | Schalteinrichtung mit brueckenkontakten. | |
| DE2114973A1 (de) | Einrichtung zum Umsetzen alphanumen scher Zeichen in binare Signale | |
| DE3130952A1 (de) | Schiebeschalter | |
| DE2804794C2 (de) | Elektrischer Schalter | |
| DE19614297C2 (de) | Elektrisches Installationsgerät | |
| DE3323266A1 (de) | Elektromagnetisches relais mit umschaltfeder | |
| DE9405419U1 (de) | Verbesserte Tasteneinheit einer Tastatur | |
| DE3422094A1 (de) | Vorrichtung zum rangieren von elektrischen signalen | |
| DE2016974C3 (de) | Elektrischer Tastschalter für Büromaschinentastaturen | |
| DE2528502B2 (de) | Elektrischer schalter mit einer um eine achse kippbaren betaetigungswippe | |
| DE2238027A1 (de) | Mechano-elektrische wandlereinrichtung fuer tastaturen von fernschreibmaschinen oder dergl | |
| DE2905162C2 (de) | Gabelumschalter für Fernsprechapparate | |
| DE7515843U (de) | Schaltvorrichtung mit einer Schaltwippe | |
| DE1272423B (de) | Kontakteinrichtung | |
| DE2405149C2 (de) | Vakuumschaltgerät mit Antriebsvorrichtung und Kontaktkraftfeder | |
| DE253998C (OSRAM) | ||
| DE435959C (de) | Elektrische Anlage mit lichtempfindlichen Zellen, z. B. als Schutzvorrichtung gegen Einbruch |