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Patente

Referenziert von

Zitiert von PatentEingetragenAusgestelltUrsprünglich Bevollmächtigter Titel
US398208929. Nov. 197421. Sept. 1976Seiko Instruments IncorporatedPushbutton switch
US39951263. Apr. 197530. Nov. 1976Magic Dot, Inc.Membrane keyboard apparatus
US399512810. Jan. 197530. Nov. 1976Texas Instruments IncorporatedPushbutton keyboard system having preformed recessed support with contacts mounted on face and in recesses
US399642710. Jan. 19757. Dez. 1976Texas Instruments IncorporatedPushbutton keyboard system and method of making same
US404698124. Dez. 19756. Sept. 1977Texas Instruments IncorporatedKeyboard switch with printed wiring board structure and its method of manufacture
US406836920. Aug. 197617. Jan. 1978Texas Instruments IncorporatedMethod of making pushbutton keyboard system
US407408821. Mai 197414. Febr. 1978Texas Instruments IncorporatedKeyboard apparatus and method of making
US431411210. Juni 19742. Febr. 1982Hewlett-Packard CompanyKeyboard having switches with tactile feedback
US433185116. Juni 198025. Mai 1982Texas Instruments IncorporatedPrinted circuit board having data input devices mounted thereon and input devices therefor
US434397313. Aug. 198010. Aug. 1982Cherry Electrical Products Corp.Low cost electrical switch
US435961424. Sept. 198116. Nov. 1982Illinois Tool Works Inc.Miniature two-level pushbutton switch
US44383041. Okt. 198220. März 1984Cherry Electrical Products CorporationDouble throw snap action switch
US453237629. Juli 198330. Juli 1985Sanders Associates, Inc.Electronic pen with switching mechanism for selectively providing tactile or non-tactile feel
US484319727. Okt. 198727. Juni 1989Idec Izumi CorporationBush switch and method of production thereof
US674721820. Sept. 20028. Juni 2004Sherwood Services AGElectrosurgical haptic switch including snap dome and printed circuit stepped contact array
US734567026. Juni 200118. März 2008AnascapeImage controller
US776381921. Juni 200527. Juli 2010Aisin Seiki Kabushiki KaishaSwitch device
USRE3241927. Jan. 198612. Mai 1987Engineering Research Applications, Inc.Molded keyboard and method of fabricating same

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