|
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| US4028509 | 29 août 1975 | 7 juin 1977 | Hughes Aircraft Company | Simplified tabulator keyboard assembly for use in watch/calculator having transparent foldable flexible printed circuit board with contacts and actuator indicia |
| US4046975 | 22 sept. 1975 | 6 sept. 1977 | Chomerics, Inc. | Keyboard switch assembly having internal gas passages preformed in spacer member |
| US4066851 | 1 juil. 1976 | 3 janv. 1978 | Chomerics, Inc. | Keyboard switch assembly having foldable printed circuit board, integral spacer and preformed depression-type alignment fold |
| US4128744 | 22 févr. 1977 | 5 déc. 1978 | Chomerics, Inc. | Keyboard with concave and convex domes |
| US4145584 | 25 avr. 1977 | 20 mars 1979 | | Flexible keyboard switch with integral spacer protrusions |
| US4156802 | 25 oct. 1977 | 29 mai 1979 | Telaris Telecommunications, Inc. | Electrical switch assembly |
| US4190748 | 31 janv. 1977 | 26 févr. 1980 | Rogers Corporation | Keyboard switch assembly |
| US4194097 | 12 juin 1978 | 18 mars 1980 | NCR Corporation | Membrane keyboard apparatus with tactile feedback |
| US4204098 | 25 févr. 1977 | 20 mai 1980 | Tektronix, Inc. | Multiple circuit switch assembly |
| US4207444 | 6 janv. 1978 | 10 juin 1980 | Kley, Fitting, Fitting, Nalley and Smith | Planar multiple switch |
| US4246452 | 5 janv. 1979 | 20 janv. 1981 | Mattel, Inc. | Switch apparatus |
| US4321441 | 4 févr. 1980 | 23 mars 1982 | Xerox Corporation | Keyswitch arrangement |
| US4357585 | 10 déc. 1979 | 2 nov. 1982 | W. H. Brady Co. | Laminated magnetic switch |
| US4364619 | 9 avr. 1981 | 21 déc. 1982 | Mattel, Inc. | Interconnection system for printed circuit board devices |
| US4385215 | 9 nov. 1981 | 24 mai 1983 | EECO Incorporated | Thin-membrane switch |
| US4451714 | 9 févr. 1983 | 29 mai 1984 | | Spacerless keyboard switch circuit assembly |
| US4472609 | 28 sept. 1982 | 18 sept. 1984 | ITT Industries, Inc. | Multiple flat-type switch |
| US4545375 | 10 juin 1983 | 8 oct. 1985 | Aspen Laboratories, Inc. | Electrosurgical instrument |
| US4847602 | 18 oct. 1985 | 11 juil. 1989 | HMW Enterprises, Inc. | Explosion-protected computer terminal |
| US4920848 | 26 févr. 1988 | 1 mai 1990 | Yamaha Corporation | Musical wear |
| US5025705 | 22 nov. 1989 | 25 juin 1991 | | Method and apparatus for controlling a keyboard operated device |
| US5045650 | 17 janv. 1990 | 3 sept. 1991 | Yamaha Corporation | Finger switch |
| US5061830 | 16 avr. 1990 | 29 oct. 1991 | | Extension electrical switch system and method of manufacture |
| US5187336 | 30 mai 1990 | 16 févr. 1993 | The Cherry Corporation | Switch assembly with transfer actuator |
| US5290964 | 10 sept. 1992 | 1 mars 1994 | Yamaha Corporation | Musical tone control apparatus using a detector |
| US5780793 | 10 oct. 1995 | 14 juil. 1998 | Meteor Gummiwerke K. H. Badje GmbH & Co. | Safety switch having a carbon fiber conductor |
| US5921382 | 30 sept. 1998 | 13 juil. 1999 | DataHand Systems, Inc | Magnetically enhanced membrane switch |
| US6130593 | 15 sept. 1999 | 10 oct. 2000 | DuraSwitch Industries Inc. | Switch panel having a magnetically-retained overlay |
| US6600120 | 1 juil. 2002 | 29 juil. 2003 | Koninklijke Philips Electronics N.V. | Membrane switch arrangement with chamber venting |
| US6642467 | 11 juil. 2001 | 4 nov. 2003 | Koninklijke Philips Electronics N.V. | Electrical switch for use in garments |
| US6872896 | 11 sept. 2002 | 29 mars 2005 | Hutchinson Technology Incorporated | Elongated bridge shunt |
| US7041920 | 8 févr. 2005 | 9 mai 2006 | Hutchinson Technology Incorporated | Elongated bridge shunt switch formed by stretching and rupturing a conducting bridge |
| US7230194 | 23 mars 2006 | 12 juin 2007 | Hutchinson Technology Incorporated | Elongated bridge shunt formed by stretching and rupturing a conducting bridge |
| US7534957 | 31 oct. 2006 | 19 mai 2009 | Hitachi Cable, Ltd.
ASMO Co., Ltd. | Cord switch and detecting apparatus using the same |
