DE9303513U1 - Anordnung für Tastaturen von Kommunikations-Endgeräten - Google Patents
Anordnung für Tastaturen von Kommunikations-EndgerätenInfo
- Publication number
- DE9303513U1 DE9303513U1 DE9303513U DE9303513U DE9303513U1 DE 9303513 U1 DE9303513 U1 DE 9303513U1 DE 9303513 U DE9303513 U DE 9303513U DE 9303513 U DE9303513 U DE 9303513U DE 9303513 U1 DE9303513 U1 DE 9303513U1
- Authority
- DE
- Germany
- Prior art keywords
- contact
- switching mat
- spacer plate
- circuit board
- keyboards
- 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 - Lifetime
Links
- 125000006850 spacer group Chemical group 0.000 claims description 15
- 239000004020 conductor Substances 0.000 description 4
- 239000011888 foil Substances 0.000 description 4
- 239000000428 dust Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/23—Construction or mounting of dials or of equivalent devices; Means for facilitating the use thereof
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/02—Input arrangements using manually operated switches, e.g. using keyboards or dials
- G06F3/0202—Constructional details or processes of manufacture of the input device
-
- 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
- H01H2239/00—Miscellaneous
- H01H2239/01—Miscellaneous combined with other elements on the same substrate
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Push-Button Switches (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE9303513U DE9303513U1 (de) | 1993-03-06 | 1993-03-06 | Anordnung für Tastaturen von Kommunikations-Endgeräten |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE9303513U DE9303513U1 (de) | 1993-03-06 | 1993-03-06 | Anordnung für Tastaturen von Kommunikations-Endgeräten |
Publications (1)
Publication Number | Publication Date |
---|---|
DE9303513U1 true DE9303513U1 (de) | 1993-05-13 |
Family
ID=6890448
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE9303513U Expired - Lifetime DE9303513U1 (de) | 1993-03-06 | 1993-03-06 | Anordnung für Tastaturen von Kommunikations-Endgeräten |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE9303513U1 (fi) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4325078A1 (de) * | 1993-07-22 | 1995-01-26 | Deutsche Telephonwerk Kabel | Vorrichtung zur Montage einer Tastenmatte in einem Kommunikations-Endgerät |
-
1993
- 1993-03-06 DE DE9303513U patent/DE9303513U1/de not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4325078A1 (de) * | 1993-07-22 | 1995-01-26 | Deutsche Telephonwerk Kabel | Vorrichtung zur Montage einer Tastenmatte in einem Kommunikations-Endgerät |
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