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Browse by Category: Main > Communications
Class Information
Number: 340/815.44
Name: Communications: electrical > Visual indication > Seven-segment indicator
Description: Subject matter in which the visually perceptible indication consists of segments of a seven-segment character.


Patents under this class:

Patent Number Title Of Patent Date Issued
7053786 Photoelectric switch May. 30, 2006
7015877 Multi-color segmented display Mar. 21, 2006
7012542 Multicolor function indicator light Mar. 14, 2006
6906633 Program-controlled household appliance Jun. 14, 2005
6894662 Photoelectric switch May. 17, 2005
6717523 Photoelectric switch Apr. 6, 2004
6603404 Light emitting display device and method of making the same Aug. 5, 2003
6580412 Signal display apparatus and associated method Jun. 17, 2003
6549179 LED display assembly Apr. 15, 2003
6426616 Phasing and indicator arrangements for switchgear or the like Jul. 30, 2002
6400260 Apparatus for displaying electrical measurement of distributor of motor vehicle Jun. 4, 2002
6344800 Vending machine display Feb. 5, 2002
6342833 Apparatus for displaying electrical measurement of distributor of motor vehicle Jan. 29, 2002
6326947 Tactile character input in computer-based devices Dec. 4, 2001
6097302 System and method for monitoring a plural segment light-emitting display Aug. 1, 2000
6053443 Display for a fishing reel Apr. 25, 2000
5977879 Display device and an inspection circuit Nov. 2, 1999
5969628 Display device for a 7-segment font Oct. 19, 1999
5751219 Testing instrument with a display element May. 12, 1998
5559528 Display having redundant segments Sep. 24, 1996
5554809 Process detection apparatus Sep. 10, 1996
5521986 Compact data input device May. 28, 1996
5184116 Back-lightable diffusive display sign Feb. 2, 1993
4764765 Binary display device to aid switch setting Aug. 16, 1988
4752771 Electronic instrument panel Jun. 21, 1988
4744163 Seven bar module May. 17, 1988
4733231 System for displaying a segment, primarily for use in a remote-controlled digital display Mar. 22, 1988
4611897 Segment indication device Sep. 16, 1986
4308528 Electromechanically driven digital indicating device Dec. 29, 1981
4288788 Electrostatic alpha-numeric display Sep. 8, 1981
4237460 Electro-optic display device Dec. 2, 1980
4220948 Non-electronic character display Sep. 2, 1980
4163332 Matrix display device Aug. 7, 1979
4146883 Display Mar. 27, 1979
4117478 Variable character display device Sep. 26, 1978
4070668 Display device Jan. 24, 1978
4064555 Gasoline pump modification apparatus Dec. 20, 1977
4034368 Numerical display element Jul. 5, 1977
3979747 Control circuit for a character segment display assembly Sep. 7, 1976



 
 
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