SE7410595L - - Google Patents
Info
- Publication number
- SE7410595L SE7410595L SE7410595A SE7410595A SE7410595L SE 7410595 L SE7410595 L SE 7410595L SE 7410595 A SE7410595 A SE 7410595A SE 7410595 A SE7410595 A SE 7410595A SE 7410595 L SE7410595 L SE 7410595L
- Authority
- SE
- Sweden
- Prior art keywords
- over
- contact
- pushbutton
- aperture
- finger
- 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
- H01H13/78—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
- H01H2205/00—Movable contacts
- H01H2205/032—Several contacts formed in one plate or layer
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2211/00—Spacers
- H01H2211/006—Individual areas
- H01H2211/01—Ink
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2217/00—Facilitation of operation; Human engineering
- H01H2217/016—Pressure reduction membrane; Spreader layer
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2225/00—Switch site location
- H01H2225/006—Switch site location more then one pole
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2227/00—Dimensions; Characteristics
- H01H2227/002—Layer thickness
- H01H2227/006—Spacer
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2227/00—Dimensions; Characteristics
- H01H2227/018—Printed contacts; Metal foil
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2229/00—Manufacturing
- H01H2229/008—Die stamping
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2229/00—Manufacturing
- H01H2229/016—Selective etching
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2231/00—Applications
- H01H2231/022—Telephone handset
Landscapes
- Push-Button Switches (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA179137 | 1973-08-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
SE7410595L true SE7410595L (es) | 1975-02-21 |
Family
ID=4097596
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7410595A SE7410595L (es) | 1973-08-20 | 1974-08-20 |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS5072182A (es) |
DE (1) | DE2439697B2 (es) |
ES (1) | ES429393A1 (es) |
FR (1) | FR2241862A1 (es) |
GB (1) | GB1484634A (es) |
IT (1) | IT1020025B (es) |
SE (1) | SE7410595L (es) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1034175A (en) * | 1975-04-16 | 1978-07-04 | Pak-Jong Chu | Multi-contact push-button switch |
CA1019374A (en) * | 1975-04-16 | 1977-10-18 | Cornelis W. Reedyk | Multi-contact push-button switch |
JPS5399572U (es) * | 1977-01-18 | 1978-08-11 | ||
JPS53133175U (es) * | 1977-03-29 | 1978-10-21 | ||
DE3012717A1 (de) * | 1980-04-01 | 1981-10-08 | Wilhelm Ruf KG, 8000 München | Tastenfeld |
DK168720B1 (da) * | 1993-10-28 | 1994-05-24 | Oticon As | Kontaktindretning, samt høreapparatudstyr med mindst en sådan indretning |
DE19528574C2 (de) * | 1995-08-03 | 1997-06-05 | Siemens Ag | Schaltvorrichtung |
US7324091B2 (en) | 2004-02-24 | 2008-01-29 | Research In Motion Limited | Handheld electronic device and keyboard having multiple-function keys |
DE602004010611T2 (de) * | 2004-02-24 | 2008-12-11 | Research In Motion Ltd., Waterloo | Tragbares elektronisches Gerät und Tastatur mit multifunktionalen Tasten |
DE102007027218A1 (de) * | 2007-06-13 | 2008-12-18 | Leopold Kostal Gmbh & Co. Kg | Elektrischer Schalter |
-
1974
- 1974-08-19 JP JP49094326A patent/JPS5072182A/ja active Pending
- 1974-08-19 IT IT2640874A patent/IT1020025B/it active
- 1974-08-19 DE DE19742439697 patent/DE2439697B2/de not_active Withdrawn
- 1974-08-19 GB GB3638374A patent/GB1484634A/en not_active Expired
- 1974-08-20 ES ES429393A patent/ES429393A1/es not_active Expired
- 1974-08-20 SE SE7410595A patent/SE7410595L/ not_active Application Discontinuation
- 1974-08-20 FR FR7428520A patent/FR2241862A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
GB1484634A (en) | 1977-09-01 |
IT1020025B (it) | 1977-12-20 |
DE2439697A1 (de) | 1975-03-06 |
ES429393A1 (es) | 1976-08-16 |
FR2241862A1 (es) | 1975-03-21 |
DE2439697B2 (de) | 1977-08-04 |
JPS5072182A (es) | 1975-06-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
SU597352A3 (ru) | Коммутирующее устройство | |
GB1433184A (en) | Push button keyboard switch assembly for a telecommunication system | |
GB1318409A (en) | Multiple switch constructions | |
US4652704A (en) | Keyboard switch | |
US4194097A (en) | Membrane keyboard apparatus with tactile feedback | |
US3760137A (en) | Matrix push-button switch | |
US4029916A (en) | Multi-contact push-button switch and plural embodiment for keyboard switch assembly | |
US4291201A (en) | Push-button dial assembly for telephones | |
GB1352076A (en) | Pushbutton keyboard system | |
GB1486040A (en) | Push-button type binary switch device | |
US4314117A (en) | Membrane contact switch | |
GB1411589A (en) | Pushbutton keyboard system | |
US3842230A (en) | Pushbutton switch with coil spring contact | |
GB1274162A (en) | An electrical keyboard | |
GB1520899A (en) | Multiple switching apparatus | |
GB1395647A (en) | Pushbutton keyboard systems | |
US4129758A (en) | Keyboard switch assembly having flexible contact carrying member between contact carrying substrate and flexible, resilient, key-depressible bubble protrusions | |
GB1484634A (en) | Pushbutton switch | |
US3745287A (en) | Key operated switch with depressible bridging contact layer of matted unwoven electrically conductive fibers | |
US4365408A (en) | Method of making membrane contact switch | |
GB2100517A (en) | Electric push button switch | |
GB1535810A (en) | Multi-contact push button switch | |
US4375585A (en) | Deformable switch keyboard | |
US4354068A (en) | Long travel elastomer keyboard | |
GB1369897A (en) | Push-button switch |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
NAV | Patent application has lapsed |
Ref document number: 7410595-8 Format of ref document f/p: F |