Class G04G : ELECTRONIC TIME-PIECES
Subclass 3/02: Producing timing pulses (driving circuits for stepping motors G04C 3/14; producing preselected time intervals for use as timing standards G04F 5/00; pulse technique in general H03K; control, synchronisation, or stabilisation of generators in general H03L) Circuits for deriving low frequency timing pulses from pulses of higher frequency (pulse frequency dividers in general H03K 23/00-H03K 29/00)
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12078970 | Method and system for estimating the drift of a clock for dating seismic data samples | Jun 19, 19 | Sep 03, 24 | Sercel |
| 11669052 | Timepiece and control method of a timepiece | Mar 12, 20 | Jun 06, 23 | Seiko Epson Corporation |
| 11630481 | Managing a time reference | Dec 07, 21 | Apr 18, 23 | Lytx, Inc. |
| 11500336 | Methods and apparatus for low jitter fractional output dividers | May 11, 21 | Nov 15, 22 | Texas Instruments Incorporated |
| 11226650 | Managing a time reference | Sep 05, 19 | Jan 18, 22 | Lytx, Inc. |
| 11150353 | Time synchronization device, and method and program therefor | Feb 12, 16 | Oct 19, 21 | NEC Corporation and Nippon Telegraph and Telephone Corporation |
| 10826430 | Semiconductor device, movement and electronic watch | Aug 29, 19 | Nov 03, 20 | Seiko Epson Corporation |
| 10809670 | Timing apparatus, timing method, and electronic appliance | Sep 02, 16 | Oct 20, 20 | SEIKO EPSON CORPORATION |
| 10509431 | Reversible current mirror and its use in bidirectional communication | May 12, 15 | Dec 17, 19 | Thyssenkrupp Presta AG; THYSSENKRUPP AG; |
| 10295962 | Method for testing the rate of a quartz watch | Nov 01, 16 | May 21, 19 | ETA SA Manufacture Horlogere Suisse |
| 10180661 | Frequency division circuit, method of controlling frequency division circuit, and analog electronic timepiece | Mar 17, 16 | Jan 15, 19 | Seiko Instruments Inc. |
| 9671759 | Time base including an oscillator, a frequency divider circuit and clocking pulse inhibition circuit | Jan 27, 15 | Jun 06, 17 | EM MICROELECTRONIC-MARIN SA |
| 9059717 | Apparatus for frequency compensation using two counters | Jan 03, 14 | Jun 16, 15 | SAMSUNG ELECTRONICS CO., LTD. |
| 8901983 | Temperature compensated timing signal generator | Sep 30, 13 | Dec 02, 14 | Micro Crystal AG |
| 8896359 | Temperature compensated timing signal generator | Sep 30, 13 | Nov 25, 14 | Micro Crystal AG |
| 6542438 | Electronic watch transmitting/receiving system | Feb 03, 99 | Apr 01, 03 | CITIZEN WATCH CO., LTD. |
| 6304517 | Method and apparatus for real time clock frequency error correction | Jun 18, 99 | Oct 16, 01 | TELEFONAKTIEBOLAGET L M ERICSSON (PUBL) |
| 5748570 | Time correction of an electronic clock | Jan 22, 97 | May 05, 98 | NEC CORPORATION |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2024/0427,296 | METHOD AND SYSTEM FOR ESTIMATING THE DRIFT OF A CLOCK FOR DATING SEISMIC DATA SAMPLES | Mar 26, 24 | Dec 26, 24 | Not available |
| 2024/0411,274 | WATCH | Nov 14, 22 | Dec 12, 24 | Not available |
| 2023/0055,392 | IMPLANTABLE MEDICAL DEVICE WITH A WAKE-UP DEVICE | Mar 24, 21 | Feb 23, 23 | BIOTRONIK SE & CO. KG |
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