DE8800952U1 - Tastatur für Fernsprechstationen - Google Patents
Tastatur für FernsprechstationenInfo
- Publication number
- DE8800952U1 DE8800952U1 DE8800952U DE8800952U DE8800952U1 DE 8800952 U1 DE8800952 U1 DE 8800952U1 DE 8800952 U DE8800952 U DE 8800952U DE 8800952 U DE8800952 U DE 8800952U DE 8800952 U1 DE8800952 U1 DE 8800952U1
- Authority
- DE
- Germany
- Prior art keywords
- iii
- keyboard
- switching
- rubber mat
- keyboard housing
- 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
- 244000309464 bull Species 0.000 claims description 3
- 230000015556 catabolic process Effects 0.000 description 7
- 239000011888 foil Substances 0.000 description 7
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000007786 electrostatic charging Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
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
- H01H13/702—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
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2231/00—Applications
- H01H2231/022—Telephone handset
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2239/00—Miscellaneous
- H01H2239/008—Static electricity considerations
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2239/00—Miscellaneous
- H01H2239/016—Miscellaneous combined with start switch, discrete keyboard
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Push-Button Switches (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE8800952U DE8800952U1 (de) | 1988-01-27 | 1988-01-27 | Tastatur für Fernsprechstationen |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE8800952U DE8800952U1 (de) | 1988-01-27 | 1988-01-27 | Tastatur für Fernsprechstationen |
Publications (1)
Publication Number | Publication Date |
---|---|
DE8800952U1 true DE8800952U1 (de) | 1988-03-10 |
Family
ID=6820002
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8800952U Expired DE8800952U1 (de) | 1988-01-27 | 1988-01-27 | Tastatur für Fernsprechstationen |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE8800952U1 (sl) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0345427A2 (de) * | 1988-06-04 | 1989-12-13 | Hagenuk Gmbh | Schaltungsträger für elektrische Bauelemente als Schaltfolien, Platinen oder dergleichen |
-
1988
- 1988-01-27 DE DE8800952U patent/DE8800952U1/de not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0345427A2 (de) * | 1988-06-04 | 1989-12-13 | Hagenuk Gmbh | Schaltungsträger für elektrische Bauelemente als Schaltfolien, Platinen oder dergleichen |
EP0345427A3 (de) * | 1988-06-04 | 1990-03-07 | Hagenuk Gmbh | Schaltungsträger für elektrische Bauelemente als Schaltfolien, Platinen oder dergleichen |
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