GB2029105B - Electric contact array for telephone keypad - Google Patents
Electric contact array for telephone keypadInfo
- Publication number
- GB2029105B GB2029105B GB7831809A GB7831809A GB2029105B GB 2029105 B GB2029105 B GB 2029105B GB 7831809 A GB7831809 A GB 7831809A GB 7831809 A GB7831809 A GB 7831809A GB 2029105 B GB2029105 B GB 2029105B
- Authority
- GB
- United Kingdom
- Prior art keywords
- electric contact
- telephone keypad
- contact array
- keypad
- telephone
- 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.)
- Expired
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
- H01H13/7013—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 in which the movable contacts of each switch site or of a row of switch sites are formed in a single plate
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
- H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
- H01H1/18—Contacts characterised by the manner in which co-operating contacts engage by abutting with subsequent sliding
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB7831809A GB2029105B (en) | 1978-08-01 | 1978-08-01 | Electric contact array for telephone keypad |
ZA793379A ZA793379B (en) | 1978-08-01 | 1979-07-06 | Electrical contact |
AU49173/79A AU4917379A (en) | 1978-08-01 | 1979-07-24 | Electrical contact |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB7831809A GB2029105B (en) | 1978-08-01 | 1978-08-01 | Electric contact array for telephone keypad |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2029105A GB2029105A (en) | 1980-03-12 |
GB2029105B true GB2029105B (en) | 1982-07-14 |
Family
ID=10498787
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB7831809A Expired GB2029105B (en) | 1978-08-01 | 1978-08-01 | Electric contact array for telephone keypad |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU4917379A (en) |
GB (1) | GB2029105B (en) |
ZA (1) | ZA793379B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4341934A (en) * | 1980-11-21 | 1982-07-27 | The Keyboard Company | Actuator for keyboard switches |
US4689608A (en) * | 1985-01-22 | 1987-08-25 | International Business Machines Corporation | Magnetically snap actuated contact keyboard apparatus |
US6064016A (en) * | 1998-08-04 | 2000-05-16 | Itt Manufacturing Enterprises, Inc. | Wiper switch terminal and contact |
FR2967290B1 (en) * | 2010-11-10 | 2013-07-19 | Seb Sa | HOUSEHOLD APPLIANCE HOUSING COMPRISING A SWITCH |
-
1978
- 1978-08-01 GB GB7831809A patent/GB2029105B/en not_active Expired
-
1979
- 1979-07-06 ZA ZA793379A patent/ZA793379B/en unknown
- 1979-07-24 AU AU49173/79A patent/AU4917379A/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
GB2029105A (en) | 1980-03-12 |
AU4917379A (en) | 1980-02-21 |
ZA793379B (en) | 1980-07-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |