Matches 101 - 138 out of 138 < 1 2 3
Match Document Document Title
4257117 Electronic watch with touch-sensitive keys  
Touch sensitive key switches of an electronic watch which control functions of the watch such as time setting, are gated to reduce the power consumption of the watch. The key switches are...
4255802 Electronic timepiece  
An electronic timepiece having a pair of touch-sensitive electrostatic capacitance switches which must be actuated in a predetermined sequence to enable setting of time, etc. to be performed....
4253175 Time data processing circuit for electronic timepiece  
A time data processing circuit for an electronic timepiece comprises a common line; a signal generator for generating time data signal and first, second, third and fourth control signals; first and...
4250571 Portable electronic device  
A portable electronic device equipped with timekeeping circuit means for providing at least units of seconds and tens of seconds of time information, and display means for displaying said time...
4247927 Digital electronic timepiece  
A digital electronic timepiece which comprises an oscillator circuit providing a relatively high frequency signal, a frequency divider dividing down the relatively high frequency signal to provide...
4246650 Multi-function electronic timepiece  
The disclosed is an electronic timepiece which has storage circuits for respectively storing data regarding a variety of times such as an alarm time for different operating modes, stop watch,...
4244040 Miniature electronic device construction  
A miniature electronic device, an example of which being an electronic watch, includes a printed circuit board which is mounted in a case and which has an aperture. A battery extends into the...
4237548 Electronic timepiece  
Electronic timepiece having an electro-optic passive display cell comprising an oscillator used as a time base and an electronic control circuit of its several functions. The electronic circuit is...
4215531 Watches  
The invention is a digital electronic watch housed within the same casing as a writing instrument. Terminals are disposed in proximity to the metallic pocket clip to provide an electrical contact...
4175375 Electronic watch having improved level setting circuit  
An electronic watch comprising a level setting circuit which consists of a resistive device and a switching element connected between a switch and a power source. The resistance value of the...
4155218 Electronic watch  
In an electronic watch, the content of the memory associated with the adjusting circuit of the division ratio of the frequency divider is modified at each correction of the display to compensate...
4135358 Attachment for an electronic watch system  
An attachment for an electronic watch worn on a wrist has a plate linked to an electric switch and moving about a support secured at such a location on the watch system that the wrist can be...
4135359 Electronic timepiece with the amending means  
Switching functions of an electronic timepiece including switching for time amendment, are controlled by a stem which is rotatable and axially movable. When in neutral axial position, the stem is...
4115995 Automatic wristwatch construction  
A wristwatch having a housing with an electronic digital visual display. A motion activated switch means is provided in the housing to reset the visual display to a desired display. The switch...
4095408 Watch device  
A watch device is adapted to deliver a time counting signal from an electronic time counting means to a display means to effect a display corresponding to the time counting signal. The watch device...
4094139 Display control circuit for electronic timepiece  
A display control circuit for an electronic timepiece for controlling a timer circuit to vary the length of time for which the display of time or calendar information is to be made. In one...
4092821 Control device for an electronic watch  
A control device for a battery operated watch including an electronic module including at least one push-button cooperating with at least one leaf spring provided in the watch casing. The leaf...
4082927 Electrical magnetic switch adaptable for use in digital wristwatches  
An electrical magnetic switch adaptable for use in a digital wristwatch in which a command function for a digital wristwatch is controlled by a switch or an actuator. The magnetic switch is...
4077200 Case for an electronic wristwatch module  
A new and improved case for electronic wristwatch modules, which case has an improved means for activating the watch display means. The new case of this invention comprises a frame for supporting a...
4072004 Switching construction for a handy electronic device  
An electronic timepiece comprises a digital display device and electronic circuitry including a printed circuit board containing thereon a pattern of printed conductors connected to drive the...
4068464 Shock resistant wristwatch module  
A new and improved shock-resistant electronic watch module is provided, which comprises a case, a frame of electrically insulating material mounted in the case, a lens plate of an electrically...
4064688 Touch sensitive electrode assembly for solid state wristwatches  
A front glass sheet having a viewing window and conventionally received within a casing of a solid state wristwatch, is made of electrically conductive glass material which manifests conductivity...
4064687 Digital display type timepiece  
A digital display type timepiece has a 2-digit decimal numerical figure display section divided in a manner to correspond to an hour and a minute display with a dividing display mark therebetween....
4051665 Operating switch and retainer for digital watch cases  
Electronic digital watches may be placed in an electrically non-conductive watch case which may be molded or cast plastic, together with an electrically conductive retainer casing, and the other...
4043115 Push button assembly and electronic watch including the same  
A push button assembly for an electronic watch or the like includes a metallic body with an axial bore in which a metallic stem is forwardly slideable from a rear terminal position against the...
4038814 Wristwatch structure  
An electronic watch in a watch case comprising a crystal oscillator, an integrated circuit chip having at least an oscillator circuit and display device, a battery, at least two magnetically...
4036007 Light emitting diode watch with acceleration responsive switch  
In electronic wrist watches in which figures for the time are displayed by light emitting diodes, and in watches with liquid crystal displays where the display is illuminated by a light emitting...
4015420 Battery select circuitry and level translator for a digital watch  
A battery select circuit and level translator in a digital watch; the battery select circuit uses the voltage from a single battery to power a digital watch's oscillator and high frequency dividers...
4010603 Time marking chronometer  
A fully electronic chronometer using a quartz crystal as a frequency standard and displaying mean time by the use of electronically operated digital read-outs. The circuit permits the display of...
3991555 Digital timing circuit for display sequencing in two-digit wristwatch  
A digital timing circuit in a digital watch with a two digit display. When said circuit is activated by a pushbutton, the two display elements first display the hours information, next are blank...
3983690 Digital timepiece having chronometric display  
In an improved digital timepiece having a chronometric display in which a digital timing means provides chronometric timing signals thereto, includes first condition responsive means responsive to...
3968640 Digital watch with elastomer housing block and flexible printed circuitry  
A digital watch having an elastomer spacer block which houses the watch batteries, the oscillator crystal, and the substrate with its electronics and optical display elements mounted thereon; all...
3921385 Watch having positioned controlled display actuator with delay  
Disclosed is a solid state watch having an electro optical display which is selectively actuated by a gravity switch contained in the watch casing and positioned such that upon a displacement from...
3914933 Solid state wristwatch slide actuator  
A wristwatch of solid state, the read-out indicia circuit being activatable by hand or wrist action of the arm carrying the wristwatch, by exerting pressure on the improved lever which is mounted...
3911665 Electronic timepiece having complementary electro-optical and electro-mechanical displays  
This disclosure depicts an electronic timepiece having complementary electro-optical and electro-mechanical displays. The electro-mechanical time display displays continuously the hours and minutes...
3871170 Solid state watch display switch  
Disclosed is a solid state wristwatch with an electro-optical digital display of light-emitting diodes. Incorporated in the watch is a switch for actuating the display in response to a...
3817021 SOLID STATE WATCH WITH MAGNETIC SETTING  
Disclosed is a solid state electronic wristwatch with no moving parts. The watch electronics are hermetically sealed in the watch case to be free of dust and moisture and the sealed components are...
3810356 TIME CORRECTING APPARATUS FOR AN ELECTRONIC TIMEPIECE  
A time correcting apparatus for an electronic timepiece having a digital time display including a selecting switch for selecting the digit of the display to be corrected, which digit is visually...
Matches 101 - 138 out of 138 < 1 2 3