IT1000685B - Tastiera particolarmente per appa recchi radio e televisivi - Google Patents
Tastiera particolarmente per appa recchi radio e televisiviInfo
- Publication number
- IT1000685B IT1000685B IT70924/73A IT7092473A IT1000685B IT 1000685 B IT1000685 B IT 1000685B IT 70924/73 A IT70924/73 A IT 70924/73A IT 7092473 A IT7092473 A IT 7092473A IT 1000685 B IT1000685 B IT 1000685B
- Authority
- IT
- Italy
- Prior art keywords
- recchi
- appa
- television
- radio
- keyboard particularly
- 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
- H01H13/74—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 each contact set returning to its original state only upon actuation of another of the operating members
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2300270A DE2300270A1 (de) | 1973-01-04 | 1973-01-04 | Wipp- bzw. drucktastenaggregat fuer elektrische nachrichtengeraete, insbesondere fuer fernseh- und rundfunkempfangsgeraete |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT7370924A1 IT7370924A1 (it) | 1975-07-01 |
| IT1000685B true IT1000685B (it) | 1976-04-10 |
Family
ID=5868273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT70924/73A IT1000685B (it) | 1973-01-04 | 1973-12-31 | Tastiera particolarmente per appa recchi radio e televisivi |
Country Status (5)
| Country | Link |
|---|---|
| DE (1) | DE2300270A1 (it) |
| ES (1) | ES421962A1 (it) |
| FR (1) | FR2213570B3 (it) |
| GB (1) | GB1414761A (it) |
| IT (1) | IT1000685B (it) |
-
1973
- 1973-01-04 DE DE2300270A patent/DE2300270A1/de active Pending
- 1973-12-31 IT IT70924/73A patent/IT1000685B/it active
-
1974
- 1974-01-02 ES ES421962A patent/ES421962A1/es not_active Expired
- 1974-01-02 GB GB9674A patent/GB1414761A/en not_active Expired
- 1974-01-04 FR FR7400252A patent/FR2213570B3/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1414761A (en) | 1975-11-19 |
| FR2213570B3 (it) | 1976-10-22 |
| FR2213570A1 (it) | 1974-08-02 |
| IT7370924A1 (it) | 1975-07-01 |
| ES421962A1 (es) | 1976-05-01 |
| DE2300270A1 (de) | 1974-07-18 |
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