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Class Information
Number: 379/368
Name: Telephonic communications > Supervisory or control line signaling > Substation originated > Plural-switch number input device (e.g., keypad)
Description: Subject matter including a manually actuated device having several switches for determining the content of the selective control signal.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7610194 |
Dynamic database reordering system |
Oct. 27, 2009 |
| 7572023 |
Key module with multi-layer light guiding structure |
Aug. 11, 2009 |
| 7561685 |
Handheld electronic device with keyboard |
Jul. 14, 2009 |
| 7489775 |
Input method using standard numeric keypad |
Feb. 10, 2009 |
| 7444163 |
Mobile digital devices |
Oct. 28, 2008 |
| 7437184 |
Input device, especially for a mobile telephone, module comprising an input device, mobile telephone and method for the production thereof |
Oct. 14, 2008 |
| 7425904 |
Keypad circuit with electrostatic discharge protection |
Sep. 16, 2008 |
| 7397413 |
Communication unit provided with intra-changeable elements |
Jul. 8, 2008 |
| 7391861 |
Input devices and their use |
Jun. 24, 2008 |
| 7373180 |
Method and apparatus for accentuating graphical elements on a mobile handset housing |
May. 13, 2008 |
| 7362243 |
Apparatus and method using color-coded or pattern-coded keys in two-key input per character text entry |
Apr. 22, 2008 |
| 7356361 |
Hand-held device |
Apr. 8, 2008 |
| 7352363 |
Single finger or thumb method for text entry via a keypad |
Apr. 1, 2008 |
| 7349688 |
Mobile communications terminal, application program execution state control method, and execution state control computer program product |
Mar. 25, 2008 |
| 7348512 |
Key unit with reinforcing plate |
Mar. 25, 2008 |
| 7333602 |
Information entry system |
Feb. 19, 2008 |
| 7268705 |
Input detection based on speckle-modulated laser self-mixing |
Sep. 11, 2007 |
| 7266194 |
Self-lighting type push button input device |
Sep. 4, 2007 |
| 7259339 |
Enhanced key structure with combined keycap for a mobile computing device |
Aug. 21, 2007 |
| 7218727 |
Apparatus and method for inputting alphabet characters on small keypad |
May. 15, 2007 |
| 7209730 |
Telephone adapted for emergency dialing by touch |
Apr. 24, 2007 |
| 7181007 |
Flat-profile keypad assembly and label |
Feb. 20, 2007 |
| 7120471 |
User interface and associated method for indicating status using keypad backlights |
Oct. 10, 2006 |
| 7106222 |
Keypad assembly |
Sep. 12, 2006 |
| 7102620 |
Mobile electronic device |
Sep. 5, 2006 |
| 7092495 |
Communication terminal |
Aug. 15, 2006 |
| 7092520 |
Radiotelephone |
Aug. 15, 2006 |
| 7076057 |
Portable radiotelephone device with a key having functions related to a prevailing state of the device |
Jul. 11, 2006 |
| 7062035 |
Community dialing circuit apparatus for pots phone and IP phone |
Jun. 13, 2006 |
| 7054440 |
Method and apparatus for keypad representation in a mobile communication device |
May. 30, 2006 |
| 7020270 |
Integrated keypad system |
Mar. 28, 2006 |
| 7002491 |
System and method for filtering far east languages |
Feb. 21, 2006 |
| 6982658 |
Keypad layout for alphabetic symbol input |
Jan. 3, 2006 |
| 6968054 |
Wide keypad and wide keypad mounting structure for preventing ESD |
Nov. 22, 2005 |
| 6958823 |
Internet facsimile apparatus |
Oct. 25, 2005 |
| 6959208 |
Portable terminal |
Oct. 25, 2005 |
| 6956561 |
Keypad backlighting of mobile terminal |
Oct. 18, 2005 |
| 6947545 |
Number keypad corral |
Sep. 20, 2005 |
| 6931125 |
Telephone equipment compatible, twelve button alphanumeric keypad |
Aug. 16, 2005 |
| 6931258 |
Radiophone provided with an operation key with multiple functionality for handling access to a menu structure |
Aug. 16, 2005 |
| 6925169 |
Information entry device |
Aug. 2, 2005 |
| 6914982 |
Folding portable cellular phone |
Jul. 5, 2005 |
| 6912280 |
Keypad device |
Jun. 28, 2005 |
| 6909382 |
Polyphonic/chordic annotation method |
Jun. 21, 2005 |
| 6904148 |
Operation panel of portable telephone |
Jun. 7, 2005 |
| 6885318 |
Text entry method and device therefor |
Apr. 26, 2005 |
| 6868280 |
Method and apparatus for entering information in a mobile device with special characters |
Mar. 15, 2005 |
| 6864809 |
Korean language predictive mechanism for text entry by a user |
Mar. 8, 2005 |
| 6859150 |
Apparatus for reading keyboard-commands of a portable computer |
Feb. 22, 2005 |
| 6839430 |
Front-cover for communication equipment and method for manufacturing the front-cover |
Jan. 4, 2005 |
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