| Patents for G04G 9 - Visual time or date indication means (3,550) |
|---|
| 01/02/1979 | US4132984 Liquid crystal display |
| 12/26/1978 | US4131864 Low voltage compensator for power supply in a complementary MOS transistor crystal oscillator circuit |
| 12/26/1978 | US4130987 Timepiece |
| 12/19/1978 | US4129983 Liquid crystal digital display electronic wristwatch |
| 12/12/1978 | CA1044025A1 Solid-state electronic timepiece |
| 11/21/1978 | US4126383 Electrooptic display device |
| 11/21/1978 | US4125993 Digital display devices with remote updating |
| 11/21/1978 | CA1042669A1 Display device employing special purpose monograms |
| 11/07/1978 | US4124806 Electronic device for the production of signals of an amplitude greater than the amplitude of a given periodic signal |
| 11/07/1978 | US4123896 Digital electronic timepiece |
| 10/31/1978 | US4123671 Integrated driver circuit for display device |
| 10/31/1978 | US4122661 Electronic timepiece digital display drive circuit |
| 10/24/1978 | US4121415 Hybrid horological display using time modulation |
| 10/17/1978 | US4121203 Method of multiplexing liquid crystal displays |
| 10/10/1978 | US4120039 Electronic digital watch combined with a computer |
| 10/10/1978 | US4120036 Time information correction in combination timepiece and calculator |
| 10/10/1978 | US4118924 Display system for watches and the like |
| 10/10/1978 | CA1040294A1 Electrochromic display driver |
| 10/03/1978 | US4118111 Electro-optic passive display device and method for its manufacture |
| 10/03/1978 | US4118110 Passive electro-optic display cell and method for manufacturing it |
| 10/03/1978 | US4117662 Watches |
| 10/03/1978 | US4117659 Display cell |
| 10/03/1978 | US4117657 Electronic timepiece calendar circuit |
| 09/26/1978 | US4117475 Driver circuit for electrochromic display device |
| 09/26/1978 | US4117353 Controlled current sink |
| 09/26/1978 | US4115993 Digital alarm watch |
| 09/19/1978 | US4114366 Digital brightness control system |
| 09/19/1978 | US4114362 Electronic timepiece |
| 09/12/1978 | US4113361 Liquid crystal display device |
| 09/12/1978 | US4112670 Electronic timepiece |
| 09/12/1978 | US4112669 Digital electronic timepiece |
| 09/05/1978 | US4110967 Method and system for driving liquid crystal display device |
| 09/05/1978 | US4110966 Electronic timepiece with stop watch |
| 08/29/1978 | US4109457 Universal electronic timepiece |
| 08/15/1978 | US4106281 Time displays for electronic time keeping devices |
| 08/15/1978 | CA1036728A1 Electronic calculator watch structures |
| 08/08/1978 | USRE29727 Digital display device |
| 08/08/1978 | US4105902 Touch sensitive input for electronic wristwatch and/or electronic calculator |
| 08/08/1978 | US4104865 Electronic timepiece having an alarm device |
| 08/08/1978 | US4104864 Electronic timepiece |
| 08/01/1978 | US4103482 Wristwatch having a liquid crystal display |
| 07/25/1978 | US4102122 Electronic watch |
| 07/18/1978 | US4101963 Wristwatch calculator with interface chip |
| 07/11/1978 | US4100540 Method of driving liquid crystal matrix display device to obtain maximum contrast and reduce power consumption |
| 07/11/1978 | US4099550 Apparatus for filling liquid crystal into the cells of liquid crystal display devices |
| 06/20/1978 | US4096412 Driver circuit for electrochromic display device |
| 06/20/1978 | US4095414 Electronic timepiece |
| 06/20/1978 | US4095413 Electronic timepiece |
| 06/20/1978 | US4095408 Watch device |
| 06/20/1978 | US4095407 Oscillating and dividing circuit having level shifter for electronic timepiece |
| 06/20/1978 | US4095405 Electronic watch |
| 06/13/1978 | US4095217 Combined liquid crystal display and photovoltaic converter |
| 06/13/1978 | US4094139 Display control circuit for electronic timepiece |
| 06/13/1978 | US4094137 Voltage conversion system for electronic timepiece |
| 06/13/1978 | US4094135 Switch control unit for electronic timepiece |
| 06/13/1978 | US4094058 Method of manufacture of liquid crystal displays |
| 06/06/1978 | US4093992 Electronic wristwatch |
| 06/06/1978 | US4092822 Control device for an electronic wrist-watch |
| 05/30/1978 | US4092638 Display device employing special purpose monograms |
| 05/30/1978 | US4092637 Liquid electrolyte type electrochromic display device |
| 05/30/1978 | US4092096 Battery operated lighter equipped with a digital timepiece |
| 05/30/1978 | US4091611 Digital alarm watch |
| 05/30/1978 | US4091609 Digital electronic timepiece |
| 05/23/1978 | USRE29637 Battery-driven watch with battery consumption display alarm |
| 05/23/1978 | US4091377 Digital display driving circuit |
| 05/23/1978 | US4090350 Electronic timepiece |
| 05/16/1978 | US4089157 Digital clock for motor vehicles |
| 05/09/1978 | US4088992 Electro-optical display device using a liquid crystal cell |
| 05/09/1978 | US4087958 Timepiece apparatus |
| 05/02/1978 | US4086754 Viewing window for electronic wristwatches employing light emitting diode display |
| 04/25/1978 | US4086655 Combination timepiece and calculator including slidable keyboard means |
| 04/25/1978 | US4086654 Electronic timepiece calculator |
| 04/25/1978 | US4086473 Display device for electronic apparatus |
| 04/25/1978 | US4086003 Electrochromic display cell |
| 04/25/1978 | US4085576 Sodium nitrate, lead germanate, bismuth titanate |
| 04/25/1978 | US4085575 Digital electronic timepiece |
| 04/18/1978 | US4084402 Timing circuit for display sequencing in a digital wristwatch |
| 04/18/1978 | US4084401 Digital watch with two buttons and improved setting and display control |
| 04/11/1978 | US4083177 Liquid crystal display wrist watch |
| 04/11/1978 | US4083175 Solid state watch with single time and date selector button |
| 04/04/1978 | US4081953 Hybrid horological display using space modulation |
| 03/28/1978 | US4081664 Calculator operation time period counter in a combination of electronic timepiece and electronic calculator |
| 03/28/1978 | US4080780 Electronic time keeping system |
| 03/14/1978 | US4079369 Liquid crystal display device |
| 03/14/1978 | US4078374 Electronic timepiece |
| 02/28/1978 | US4077032 Electronic display apparatus |
| 02/28/1978 | US4075829 Self-contained miniature timer |
| 02/28/1978 | US4075826 Timing circuit for digital wristwatch |
| 02/21/1978 | US4074515 Electronic timepiece with battery life display |
| 02/14/1978 | US4074255 Display excitation and updating circuit |
| 02/07/1978 | US4072005 Clock device |
| 02/07/1978 | US4072004 Switching construction for a handy electronic device |
| 01/24/1978 | US4070649 Multi-modal data input/output apparatus and method compatible with bio-engineering requirements |
| 01/24/1978 | US4069659 Electronic switch activated by current flow through the human body |
| 01/17/1978 | US4068465 Clock using alternating current cycle counting |
| 01/10/1978 | US4068230 Passive electro-optic display device |
| 01/10/1978 | US4067185 Timepiece |
| 12/27/1977 | US4065699 Cathode assembly for two-dimensional scanned gas discharge display panel |
| 12/27/1977 | US4064687 Digital display type timepiece |
| 12/20/1977 | US4063409 Custom watch |