DE2024984B2 - PRESSURE-SENSITIVE MEMBRANE SWITCHING DEVICE - Google Patents

PRESSURE-SENSITIVE MEMBRANE SWITCHING DEVICE

Info

Publication number
DE2024984B2
DE2024984B2 DE19702024984 DE2024984A DE2024984B2 DE 2024984 B2 DE2024984 B2 DE 2024984B2 DE 19702024984 DE19702024984 DE 19702024984 DE 2024984 A DE2024984 A DE 2024984A DE 2024984 B2 DE2024984 B2 DE 2024984B2
Authority
DE
Germany
Prior art keywords
pressure
switching device
sensitive membrane
membrane switching
sensitive
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.)
Withdrawn
Application number
DE19702024984
Other languages
German (de)
Other versions
DE2024984A1 (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of DE2024984A1 publication Critical patent/DE2024984A1/en
Publication of DE2024984B2 publication Critical patent/DE2024984B2/en
Withdrawn legal-status Critical Current

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
    • H01H2201/026—Material non precious
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2207/00—Connections
    • H01H2207/022—Plug
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2209/00—Layers
    • H01H2209/024—Properties of the substrate
    • H01H2209/03—Properties of the substrate elastomeric
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2209/00—Layers
    • H01H2209/024—Properties of the substrate
    • H01H2209/038—Properties of the substrate transparent
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2209/00—Layers
    • H01H2209/024—Properties of the substrate
    • H01H2209/038—Properties of the substrate transparent
    • H01H2209/04—Glass
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2209/00—Layers
    • H01H2209/046—Properties of the spacer
    • H01H2209/052—Properties of the spacer elastomeric
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2209/00—Layers
    • H01H2209/046—Properties of the spacer
    • H01H2209/06—Properties of the spacer transparent
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2209/00—Layers
    • H01H2209/068—Properties of the membrane
    • H01H2209/074—Properties of the membrane elastomeric
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2209/00—Layers
    • H01H2209/068—Properties of the membrane
    • H01H2209/082—Properties of the membrane transparent
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2211/00—Spacers
    • H01H2211/006—Individual areas
    • H01H2211/018—Individual areas on printed conductors only
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2231/00—Applications
    • H01H2231/004—CRT
DE19702024984 1969-05-26 1970-05-22 PRESSURE-SENSITIVE MEMBRANE SWITCHING DEVICE Withdrawn DE2024984B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US82758669A 1969-05-26 1969-05-26

Publications (2)

Publication Number Publication Date
DE2024984A1 DE2024984A1 (en) 1970-12-03
DE2024984B2 true DE2024984B2 (en) 1971-11-18

Family

ID=25249600

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19702024984 Withdrawn DE2024984B2 (en) 1969-05-26 1970-05-22 PRESSURE-SENSITIVE MEMBRANE SWITCHING DEVICE

Country Status (5)

Country Link
US (1) US3560675A (en)
JP (1) JPS5020415B1 (en)
DE (1) DE2024984B2 (en)
FR (1) FR2046222A5 (en)
GB (1) GB1309130A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3693775A (en) * 1970-06-30 1972-09-26 Ibm Actuator for elastic diaphragm switch keyboard
US4017848A (en) * 1975-05-19 1977-04-12 Rockwell International Corporation Transparent keyboard switch and array
GB1562264A (en) * 1976-11-22 1980-03-12 Control Data Corp Electric switch matrix
JPS6026981A (en) * 1983-07-26 1985-02-09 ソニー株式会社 Display for group educational apparatus
US4775765A (en) * 1985-11-28 1988-10-04 Hitachi, Ltd. Coordinate input apparatus
US4771277A (en) * 1986-05-02 1988-09-13 Barbee Peter F Modular touch sensitive data input device
FR2644257A1 (en) * 1989-03-08 1990-09-14 Tecnom Sa Membrane keyboard
US6652123B2 (en) * 2001-05-07 2003-11-25 Jiahn-Chang Wu Light emitting diode display having heat sinking circuit rails
US20110260976A1 (en) * 2010-04-21 2011-10-27 Microsoft Corporation Tactile overlay for virtual keyboard
JP6653910B1 (en) 2019-05-14 2020-02-26 資生堂ホネケーキ工業株式会社 Gel detergent

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3226473A (en) * 1963-03-04 1965-12-28 Sanders Associates Inc Encapsulated conductive paths with readily removable insulation
US3308253A (en) * 1965-03-25 1967-03-07 Ibm Diaphragm switch having a diaphragm supported on an incompressible layer and an elastomer overlaying the diaphragm

Also Published As

Publication number Publication date
FR2046222A5 (en) 1971-03-05
DE2024984A1 (en) 1970-12-03
US3560675A (en) 1971-02-02
GB1309130A (en) 1973-03-07
JPS5020415B1 (en) 1975-07-15

Similar Documents

Publication Publication Date Title
BR7017498D0 (en) SWITCH CONSTRUCTION
NO741417A (en) Turning device
DE2024984B2 (en) PRESSURE-SENSITIVE MEMBRANE SWITCHING DEVICE
AT300955B (en) Contact device
AT306839B (en) Switching device
BE746600A (en) SWITCHING DEVICE
AT310815B (en) Radio telephony system
AT305213B (en) Single grain membrane
AT304685B (en) Small switch
NL157402B (en) REVERSE BREAK PLATE.
BR7019912D0 (en) DIAPHRAGM CELL
DE7019658U (en) PRESSURE SWITCH.
BE746851A (en) STACKING DEVICE
CH539332A (en) Switching device
DE1954979B2 (en) CURRENT LIMITING DEVICE
CH521695A (en) PCM time division switching
BE756185A (en) SUPPORT DEVICES
DE7044915U (en) PRESSURE SWITCH
AT306526B (en) Membrane amplifier
BE746854A (en) SEMICONDUCTOR SWITCHING DEVICE
AT312322B (en) Switching device
AT324482B (en) SWITCHING DEVICE
CH508269A (en) Pressure switch
CH495676A (en) PCM switching system
AT310260B (en) Telecommunication switching system

Legal Events

Date Code Title Description
E77 Valid patent as to the heymanns-index 1977
8339 Ceased/non-payment of the annual fee