| Patents for G04G 13 - Producing acoustic time signals (1,738) |
|---|
| 04/02/1997 | EP0766151A2 Method for operating an information display system and means for applying said method |
| 03/26/1997 | EP0764895A1 Sound generator, in particular for time piece |
| 03/22/1997 | CA2186069A1 Sound generator in particular for a timepiece |
| 02/18/1997 | US5604718 Timepiece Comprising an electro-acoustic transducer |
| 02/12/1997 | EP0758107A1 Timer alarm device |
| 02/05/1997 | CN1142067A Clock with alarm bell started by clock cover |
| 12/11/1996 | CN2242472Y Electronic speech sound device for alarming |
| 12/07/1996 | CA2151075A1 Timer |
| 12/04/1996 | EP0745913A2 Information display apparatus |
| 10/22/1996 | US5568452 Alarm clock |
| 10/09/1996 | CN1132866A Watch with time information VIA silent vibration |
| 10/08/1996 | US5563850 Food intake timer |
| 09/24/1996 | US5559762 Electronic clock with alarm and method for setting alarm time |
| 09/24/1996 | US5559761 Watch with time information VIA silent vibration |
| 09/19/1996 | DE19509478A1 Automatic waking method for sleeping persons |
| 09/12/1996 | DE19508356A1 Short nap wake-up device, e.g. for public transport places or work places |
| 09/10/1996 | US5555536 Device for playing recorded audio at a selected time |
| 09/10/1996 | US5554967 Reminder device |
| 08/28/1996 | CN1129821A Control circuit for a piezoelectric vibrator |
| 08/28/1996 | CN1129820A Timepiece comprising an electro-acoustic transducer |
| 08/21/1996 | CN2233199Y Controllable timing getting up bed |
| 08/07/1996 | CN2232598Y Intelligent timer |
| 07/25/1996 | DE19540733A1 Electronic clock with repeating alarm |
| 07/16/1996 | US5537101 Time data receiving apparatus |
| 05/15/1996 | EP0712059A1 Command circuit for piezo-electric vibrator |
| 05/08/1996 | EP0710899A1 Watch with time indication by non-sonic vibrations |
| 04/24/1996 | CN2225693Y Driving device of liquid crystal display for giving time |
| 04/23/1996 | US5511046 Recordable timepiece |
| 04/10/1996 | EP0705455A1 Data recording device |
| 04/10/1996 | EP0653086A4 Programmable document clip. |
| 04/10/1996 | CN1120185A Clock with changable time displayer, especially radio controlled alarm clock with digita alarm displayer |
| 03/26/1996 | US5502771 Clock radio volume control appraratus |
| 03/06/1996 | CN2221795Y intelligent alarm clock with multi-section reminding point |
| 02/07/1996 | CN1116327A 闹钟 Alarm Clock |
| 02/07/1996 | CN1030942C Melody alarm timepiece |
| 01/31/1996 | EP0694824A1 Timepiece with electro acoustic transducer |
| 01/25/1996 | WO1996002046A1 Reminder device |
| 01/09/1996 | US5483689 Radio receiving with microprocessor control |
| 12/27/1995 | EP0689111A2 Electronic timepiece with an alarm and method for setting the alarm time |
| 12/13/1995 | EP0597972B1 Clock with set-time input system |
| 12/13/1995 | EP0547250B1 Timepiece equipped with silent alarm |
| 10/18/1995 | CN2210412Y Multi-function quartz clock of photo-control and programmable type |
| 09/20/1995 | CN2208241Y Electronic clock with voice memory recording function |
| 09/19/1995 | US5452270 Melody alarm timepiece |
| 09/13/1995 | EP0671674A2 Alarm device for an alarm or calendar clock |
| 09/05/1995 | USRE35032 Electronic reminder system |
| 08/22/1995 | US5444673 Audio controlled and activated wristwatch memory aid device |
| 08/15/1995 | US5442600 Snooze-timer device |
| 08/08/1995 | US5440526 Low energy animated time piece |
| 07/27/1995 | DE4414390A1 Radio-controlled alarm clock with digital and symbolic displays |
| 07/05/1995 | CN1104779A Silent electromagnetic alarm |
| 06/22/1995 | DE4428751A1 Alarm or timer clock with alarm cut-out device |
| 06/21/1995 | CN1104005A Radio receiving |
| 06/14/1995 | EP0657794A2 Time date receiving apparatus |
| 05/31/1995 | CN2199553Y Analogy-type speaking timepiece |
| 05/23/1995 | US5418903 Apparatus and method for managing memos |
| 05/17/1995 | EP0653086A1 Programmable document clip |
| 05/17/1995 | CN2197692Y Clock |
| 03/30/1995 | DE4336086C1 Electronic clock |
| 03/28/1995 | US5402396 Sunrise alarm clock radio |
| 03/21/1995 | US5400301 Wrist watch alarm |
| 03/01/1995 | EP0640898A1 Electronic clock |
| 01/31/1995 | US5386398 Timepiece |
| 01/03/1995 | US5379273 Alarm clock system |
| 12/20/1994 | US5375103 Basketball hoop alarm clock |
| 12/13/1994 | US5373488 Telephone alarm |
| 11/29/1994 | US5369797 Radio alarm clock with removable cassette player/recorder |
| 11/23/1994 | EP0625738A1 Silent electromagnetic alarm |
| 11/22/1994 | US5367505 Watch with dumb alarm |
| 11/15/1994 | US5365499 Clock with lid-activated snooze alarm |
| 11/15/1994 | US5365497 Silent electromagnetic alarm |
| 11/15/1994 | US5365496 Potty trainer timepiece |
| 11/15/1994 | US5365494 Radio alarm clock with reminder capability |
| 11/09/1994 | EP0624001A1 Radio receiving |
| 10/27/1994 | WO1994024617A1 Data recording device |
| 08/30/1994 | US5343446 Platoon schedule watch and method of providing a schedule for a user of shift start times both prospective and retrospective |
| 08/18/1994 | DE4303933A1 Method and device for operating an alarm device |
| 07/13/1994 | CN1025459C Electronic watch with alarm |
| 07/05/1994 | US5327115 Programmable document clip |
| 06/29/1994 | CN2170021Y Schoolbag with speaking function |
| 05/25/1994 | EP0597972A1 Clock with set-time input system. |
| 05/10/1994 | US5311488 Action alarm clock |
| 05/03/1994 | US5309413 Method, integrated circuit, mechanical analog clock movement and completed assembly for a talking analog clock |
| 03/31/1994 | DE4232149A1 Jewellery pin or earring incorporating electronic timepiece - responds to manual operation of contact source to provide spoken time announcement |
| 03/09/1994 | EP0585470A1 Electronic machine with vibratory alarm |
| 03/08/1994 | US5293356 Vocal reporting device for pointer type timers with photoelectric calibration device |
| 02/17/1994 | WO1994003878A1 Programmable document clip |
| 01/25/1994 | US5282181 Silent alarm timepiece |
| 01/12/1994 | CN2153082Y Book-shaped electronic alarm clock |
| 01/05/1994 | DE4221440A1 Waking alarm call device for telephone network - uses video device at subscriber telephone point allowing entered telephone alarm call time to be displayed |
| 12/22/1993 | CN2150575Y Digital alarm clock with charger and universal AC/DC control mains |
| 10/13/1993 | CN2143789Y Double calender alarm quartz clock |
| 09/30/1993 | WO1993019404A1 Electronic machine with vibratory alarm |
| 09/30/1993 | DE4209336A1 Procedure for minimum stress waking of sleeping person - establishes sleep pattern for individual using suitable sensors and records data in pulse sensor for rousing during light sleep phase |
| 09/07/1993 | US5243568 Bioclock |
| 08/24/1993 | US5239523 Vocal reporting device for pointer type timers with accumulative timing transformation |
| 08/18/1993 | EP0555506A1 Vocal reporting device for pointer type timers with photoelectric calibration device |
| 08/18/1993 | EP0555505A1 Vocal reporting device for pointer type timers with accumulative timing transformation |
| 08/11/1993 | CN2140078Y Earplug electronic alarm clock |
| 08/04/1993 | EP0553369A1 Vocal reporting device for pointer type timers with direct timing transformation |