AU1172688A - Membrane-type keypad pushbutton - Google Patents
Membrane-type keypad pushbuttonInfo
- Publication number
- AU1172688A AU1172688A AU11726/88A AU1172688A AU1172688A AU 1172688 A AU1172688 A AU 1172688A AU 11726/88 A AU11726/88 A AU 11726/88A AU 1172688 A AU1172688 A AU 1172688A AU 1172688 A AU1172688 A AU 1172688A
- Authority
- AU
- Australia
- Prior art keywords
- membrane
- type keypad
- pushbutton
- keypad pushbutton
- type
- 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.)
- Abandoned
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
- H01H13/78—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 characterised by the contacts or the contact sites
- H01H13/785—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 characterised by the contacts or the contact sites characterised by the material of the contacts, e.g. conductive polymers
-
- 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
- H01H13/702—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 with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches
-
- 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
- H01H13/702—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 with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches
- H01H13/703—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 with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches characterised by spacers between contact carrying layers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2201/00—Contacts
- H01H2201/022—Material
- H01H2201/03—Composite
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2203/00—Form of contacts
- H01H2203/022—Helical networks
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2211/00—Spacers
- H01H2211/006—Individual areas
- H01H2211/02—Pins forming part of substrate
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2211/00—Spacers
- H01H2211/026—Spacers without separate element
- H01H2211/028—Contacts in depressions of layers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2213/00—Venting
- H01H2213/01—Venting with internal pressure of other switch sites
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2215/00—Tactile feedback
- H01H2215/004—Collapsible dome or bubble
- H01H2215/008—Part of substrate or membrane
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2231/00—Applications
- H01H2231/022—Telephone handset
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU11726/88A AU1172688A (en) | 1987-02-27 | 1988-02-15 | Membrane-type keypad pushbutton |
DE19883811737 DE3811737A1 (en) | 1988-02-15 | 1988-04-08 | Push-button arrangement |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AUPI0576 | 1987-02-27 | ||
AU11726/88A AU1172688A (en) | 1987-02-27 | 1988-02-15 | Membrane-type keypad pushbutton |
Publications (1)
Publication Number | Publication Date |
---|---|
AU1172688A true AU1172688A (en) | 1988-09-01 |
Family
ID=3702394
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU11726/88A Abandoned AU1172688A (en) | 1987-02-27 | 1988-02-15 | Membrane-type keypad pushbutton |
Country Status (2)
Country | Link |
---|---|
AU (1) | AU1172688A (en) |
DE (1) | DE3811737A1 (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5220521A (en) * | 1992-01-02 | 1993-06-15 | Cordata Incorporated | Flexible keyboard for computers |
GB2346739B (en) | 1999-02-12 | 2002-12-18 | Nokia Mobile Phones Ltd | Keypad structure |
BR0111232A (en) | 2000-05-22 | 2004-07-27 | Digit Wireless Llc | Input devices and their use |
US6911608B2 (en) | 2002-05-23 | 2005-06-28 | Digit Wireless, Llc | Keypads and key switches |
GB0428091D0 (en) * | 2004-12-23 | 2005-01-26 | Gamesman Ltd | Push button assemblies |
FI118282B (en) * | 2005-03-09 | 2007-09-14 | Elcoteq Se | softkey |
US8624141B2 (en) | 2010-09-30 | 2014-01-07 | HAPP Controls, Inc. | Illuminated button assembly |
-
1988
- 1988-02-15 AU AU11726/88A patent/AU1172688A/en not_active Abandoned
- 1988-04-08 DE DE19883811737 patent/DE3811737A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
DE3811737A1 (en) | 1989-10-19 |
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