Patents
Patents for H01H 13 - Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch (26,806)
12/1991
12/18/1991EP0461283A1 Key element for keyboard
12/12/1991DE4018825A1 Operating control circuits from key-pad - using housing-internal pad operated by weatherproof-sealed external member
12/11/1991EP0461082A2 Wheel movable contact for internal combustion engine coil ignition system
12/11/1991EP0460155A1 Electrical switch, in particular blinker switch for motor vehicles.
12/11/1991EP0433300A4 Speed detector
12/11/1991CN2090572U Ganged switch for scavenger fan
12/10/1991US5072085 Illuminated push-button switch
12/10/1991US5072077 Monolithic membrane switch
12/04/1991CN2090104U Cover handle lift type breaker safety device
12/03/1991US5070221 Switch device
12/03/1991US5070218 Key guide apparatus for electronic musical instrument
11/1991
11/27/1991EP0458292A2 Multifunction steering column switch
11/27/1991CN2089653U Motor start for forward and backword rotation
11/26/1991US5068506 Switch having a locking mechanism
11/26/1991US5068505 Alternate action pushbutton switch
11/26/1991US5067834 Input keyboard apparatus for information processing device and other keyboard devices
11/23/1991CA2033457A1 Electrical switch for hazardous environments
11/21/1991EP0302070B1 Miniature switch with sudden break
11/20/1991CN2089202U Touching activated switch for anti-theft alarm
11/19/1991US5067050 Illuminated electrical part
11/19/1991US5066842 Key top
11/19/1991US5066841 Dual plunger switch
11/14/1991WO1991017557A1 Keyboard, in particular a keyboard for data-processing equipment
11/14/1991WO1991017550A1 Highly conductive polymer thick film compositions
11/12/1991US5064274 Automatic automobile rear view mirror assembly
11/06/1991EP0454908A2 Handle operating switch
11/05/1991US5063484 Remote control unit
11/05/1991US5063474 Apparatus for, and method of, discharging static electricity in a display and push-button switch
11/05/1991US5063277 Waterproof and dustproof push switch
11/05/1991US5062916 Method for the manufacture of electrical membrane panels having circuits on flexible plastic films
11/05/1991US5062198 Method of making a transparent touch screen switch assembly
10/1991
10/31/1991DE4112465A1 Keyboard for data processing systems - has extruded section housing to provide screened enclosure
10/31/1991DE4013920A1 Electric pressure switch esp. for motor vehicle - has locking device comprising bolt extending perpendicularly to movement of push-button
10/31/1991CA2060200A1 Antihepatopathic composition
10/30/1991EP0454269A2 Press-at-any-point switching device
10/29/1991US5061830 Extension electrical switch system and method of manufacture
10/29/1991US5061094 Keyboard for typewriters, printers or the like
10/28/1991CA2037401A1 Press-at-any-point switching device
10/23/1991EP0453274A2 Momentary "on" switch suitable for keyboards
10/23/1991CN2087381U Rack type automatic switch used in lavatory
10/23/1991CN1055622A Illuminated push button
10/22/1991US5059754 Compact switch device having a push button with long stroke
10/16/1991EP0451676A2 Input keyboard for a consumer electronic device
10/16/1991EP0451633A2 Electrical switch
10/16/1991EP0451414A1 Push button switch
10/16/1991EP0451248A1 Electric push-button switch, in particular warning light switch for motor vehicles.
10/16/1991CN2086933U Key switch shell providing permanent luminescence
10/15/1991US5057807 Keyboard switch
10/15/1991US5057657 Electrical switch actuator mechanism
10/15/1991CA1290796C2 Push-button switch
10/15/1991CA1290788C Horn blowing switch arrangement
10/09/1991EP0450319A2 Push-button switch
10/09/1991CN2086455U Depressed key fuse
10/09/1991CN2086454U Dual-functional delay saving switch
10/08/1991US5055642 Push button switch
10/02/1991EP0449674A1 Miniature tactile effect switch
10/02/1991EP0449058A2 Electric snap-action switch, particularly micro-switch
10/02/1991EP0448826A2 Keyboard
10/01/1991US5053928 Light guide
10/01/1991US5053592 Low current switching apparatus having detent structure providing tactile feedback
09/1991
09/27/1991CA2036925A1 Hybrid switch with solid-state condition
09/24/1991US5051654 Electroluminescent lamp and method of manufacture
09/24/1991US5050941 Switch assembly and mobile storage unit using the assembly
09/22/1991CA2038699A1 Elevator call button/annunciator assembly and circuit
09/18/1991EP0447148A2 Rocker switch
09/18/1991EP0446997A2 Illuminated, pressure-actuated switch
09/18/1991EP0446770A1 Alarm-clock
09/18/1991EP0446487A1 Push button switch with lens cap snugly placed over the top of the button
09/18/1991EP0446396A1 Control device for programmable technical system in a building
09/17/1991US5050140 Alarm clock
09/17/1991US5049709 Index rotary switch with rotor contact member having L-shaped arms
09/17/1991US5049706 Multifunction steering column switch
09/17/1991CA1289226C Ratchet means switch operator
09/17/1991CA1289218C Keyboard
09/17/1991CA1289177C Push-button switch
09/15/1991CA2038017A1 Rocker switch
09/15/1991CA2035342A1 Push button switch with lens cap
09/13/1991CA2037402A1 Illuminated, pressure-actuated switch
09/11/1991EP0446088A1 Tactical feed back switch and keyboard using this switch
09/11/1991CN2084648U Lamp switch
09/10/1991US5047628 Hybrid switch with solid-state condition
09/10/1991US5047602 Pressure-sensitive mat-form electric switching element
09/04/1991EP0444914A2 Switch assembly
09/04/1991EP0444459A2 Low current switching apparatus having detent structure providing tactile feedback
09/03/1991US5045656 Switch provided with indicator
09/03/1991US5045647 Interlocking device for push-button switch
08/1991
08/29/1991DE3744894C2 Engine idling speed sensor for throttle control - has moving contact separated from fixed contact by spring prevented from rotating
08/29/1991CA2037212A1 Low current switching apparatus having detent structure providing tactie feedback
08/29/1991CA2036825A1 Switch assembly
08/28/1991EP0442910A1 Alphanumeric keyboard.
08/28/1991CN2083784U Press key switch
08/28/1991CN2083617U Electricity automatically cutting-off door lock
08/27/1991US5043546 Push-button switch
08/27/1991US5043545 Microswitch
08/22/1991WO1991012621A1 Improvements in or relating to switch apparatus
08/22/1991WO1991012599A1 Control unit
08/21/1991EP0442015A1 Variable resistor utilizing extension type conductive rubber
08/21/1991EP0441993A1 Actuator plate for keyboard
08/21/1991CN2083330U 电磁开关 Solenoid switch
08/21/1991CN2083329U Remote-control power cut-out switch for electrical equipment