IT957537B - Tastiera combinatrice in un pezzo codificante meccanicamente - Google Patents
Tastiera combinatrice in un pezzo codificante meccanicamenteInfo
- Publication number
- IT957537B IT957537B IT4878372A IT4878372A IT957537B IT 957537 B IT957537 B IT 957537B IT 4878372 A IT4878372 A IT 4878372A IT 4878372 A IT4878372 A IT 4878372A IT 957537 B IT957537 B IT 957537B
- Authority
- IT
- Italy
- Prior art keywords
- coding piece
- keyboard
- combining
- mechanically
- mechanically coding
- Prior art date
Links
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
- H01H13/72—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 wherein the switch has means for limiting the number of operating members that can concurrently be in the actuated position
-
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712116799 DE2116799B2 (de) | 1971-04-06 | 1971-04-06 | Einteilige, mechanisch kodierende waehltastatur |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT957537B true IT957537B (it) | 1973-10-20 |
Family
ID=5804034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT4878372A IT957537B (it) | 1971-04-06 | 1972-03-04 | Tastiera combinatrice in un pezzo codificante meccanicamente |
Country Status (6)
| Country | Link |
|---|---|
| AT (1) | AT319341B (de) |
| CH (1) | CH539942A (de) |
| DE (1) | DE2116799B2 (de) |
| FR (1) | FR2132163B1 (de) |
| GB (1) | GB1336810A (de) |
| IT (1) | IT957537B (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE7536189U (de) * | 1975-11-14 | 1976-03-25 | Hagenuk Vormals Neufeldt & Kuhnke Gmbh, 2300 Kiel | Mechanisch codierende waehltastatur fuer fernmeldeeinrichtungen, insbesondere fernsprechapparate |
| DE3319334C1 (de) * | 1983-05-27 | 1984-09-13 | Siemens Ag | Verriegelvorrichtung fuer ein zweiteiliges Tastaturgehaeuse |
-
1971
- 1971-04-06 DE DE19712116799 patent/DE2116799B2/de not_active Withdrawn
-
1972
- 1972-02-14 AT AT119872A patent/AT319341B/de not_active IP Right Cessation
- 1972-02-16 CH CH222472A patent/CH539942A/de not_active IP Right Cessation
- 1972-03-04 IT IT4878372A patent/IT957537B/it active
- 1972-03-22 GB GB1337572A patent/GB1336810A/en not_active Expired
- 1972-03-29 FR FR7210975A patent/FR2132163B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2132163B1 (de) | 1975-06-20 |
| FR2132163A1 (de) | 1972-11-17 |
| GB1336810A (en) | 1973-11-14 |
| DE2116799A1 (de) | 1972-11-02 |
| CH539942A (de) | 1973-07-31 |
| DE2116799B2 (de) | 1973-03-01 |
| AT319341B (de) | 1974-12-10 |
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