CH539942A - Mechanisch programmierbare Wähltastatur - Google Patents
Mechanisch programmierbare WähltastaturInfo
- Publication number
- CH539942A CH539942A CH222472A CH222472A CH539942A CH 539942 A CH539942 A CH 539942A CH 222472 A CH222472 A CH 222472A CH 222472 A CH222472 A CH 222472A CH 539942 A CH539942 A CH 539942A
- Authority
- CH
- Switzerland
- Prior art keywords
- programmable keypad
- mechanically programmable
- mechanically
- keypad
- programmable
- 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 |
---|---|
CH539942A true CH539942A (de) | 1973-07-31 |
Family
ID=5804034
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH222472A CH539942A (de) | 1971-04-06 | 1972-02-16 | Mechanisch programmierbare Wähltastatur |
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 |
---|---|---|---|---|
DE2551143A1 (de) * | 1975-11-14 | 1977-05-26 | Hagenuk Neufeldt Kuhnke Gmbh | 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 |
---|---|
IT957537B (it) | 1973-10-20 |
DE2116799B2 (de) | 1973-03-01 |
GB1336810A (en) | 1973-11-14 |
FR2132163A1 (de) | 1972-11-17 |
DE2116799A1 (de) | 1972-11-02 |
FR2132163B1 (de) | 1975-06-20 |
AT319341B (de) | 1974-12-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |