by storing time-date which are periodically investigated and modified accordingly

Industry

CPC
G04G3/025

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Parent Industries

GPHYSICS G04Horology G04GELECTRONIC TIME-PIECES G04G3/00Producing timing pulses

Current Industry

G04G3/025by storing time-date which are periodically investigated and modified accordingly

Industries

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for externally aided self adjusting real time...
- Patent number 8,392,001
- Issue date Mar 5, 2013
- Integrated Device Technology, Inc.
- Tacettin Isik
- G04 - HOROLOGY
Information Patent Grant
Frequency corrector and clocking apparatus using the same
- Patent number 8,201,991
- Issue date Jun 19, 2012
- Oki Semiconductor Co., Ltd.
- Shinichi Kouzuma
- G04 - HOROLOGY
Information Patent Grant
Repeatedly operable timer
- Patent number 4,323,767
- Issue date Apr 6, 1982
- Sharp Kabushiki Kaisha
- Kunio Yoshida
- G07 - CHECKING-DEVICES
Information Patent Grant
Integrated shift register
- Patent number 4,314,161
- Issue date Feb 2, 1982
- Ebauches S.A.
- Jacob Luscher
- G11 - INFORMATION STORAGE
Information Patent Grant
Integrated frequency divider
- Patent number 4,295,056
- Issue date Oct 13, 1981
- Ebauches S.A.
- Jacob Luscher
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor integrated circuit for a timepiece
- Patent number 4,272,840
- Issue date Jun 9, 1981
- Kabushiki Kaisha Suwa Seikosha
- Shinji Morozumi
- G04 - HOROLOGY
Information Patent Grant
Multi function electronic timepiece
- Patent number 4,262,346
- Issue date Apr 14, 1981
- Kabushiki Kaisha Daini Seikosha
- Seiko Sasaki
- G04 - HOROLOGY
Information Patent Grant
Electronic multifunction timepiece employing the PLA system
- Patent number 4,262,352
- Issue date Apr 14, 1981
- Hitachi, Ltd.
- Isamu Kobayashi
- G04 - HOROLOGY
Information Patent Grant
Miniature electronic device
- Patent number 4,258,275
- Issue date Mar 24, 1981
- Citizen Watch Co., Ltd.
- Heihachiro Ebihara
- G04 - HOROLOGY
Information Patent Grant
Time data processing circuit for electronic timepiece
- Patent number 4,253,175
- Issue date Feb 24, 1981
- Tokyo Shibaura Denki Kabushiki Kaisha
- Eiji Masuda
- G04 - HOROLOGY
Information Patent Grant
Data transfer circuit
- Patent number 4,224,531
- Issue date Sep 23, 1980
- Citizen Watch Co., Ltd.
- Heihachiro Ebihara
- G11 - INFORMATION STORAGE
Information Patent Grant
Portable electronic device equipped with timekeeping and calculatio...
- Patent number 4,217,654
- Issue date Aug 12, 1980
- Citizen Watch Company Limited
- Heihachiro Ebihara
- G04 - HOROLOGY
Information Patent Grant
Time counting control system
- Patent number 4,192,130
- Issue date Mar 11, 1980
- Casio Computer Co., Ltd.
- Eiichi Takeuchi
- G04 - HOROLOGY
Information Patent Grant
Interactive wristwatch calculator
- Patent number 4,158,285
- Issue date Jun 19, 1979
- Hewlett-Packard Company
- Edward A. Heinsen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electronic timepiece
- Patent number 4,132,060
- Issue date Jan 2, 1979
- Casio Computer Co., Ltd.
- Toshio Kashio
- G04 - HOROLOGY
Information Patent Grant
Digital display devices with remote updating
- Patent number 4,125,993
- Issue date Nov 21, 1978
- Philip Emile
- G04 - HOROLOGY
Information Patent Grant
Electronic wristwatch
- Patent number 4,093,992
- Issue date Jun 6, 1978
- Kabushiki Kaisha Suwa Seikosha
- Yoshikazu Kawamura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electronic timepiece circuit
- Patent number 4,092,819
- Issue date Jun 6, 1978
- Tokyo Shibaura Electric Co., Ltd.
- Tsuneo Takase
- G04 - HOROLOGY
Information Patent Grant
Electronic timepiece
- Patent number 4,078,375
- Issue date Mar 14, 1978
- Casio Computer Co., Ltd.
- Toshio Kashio
- G04 - HOROLOGY
Information Patent Grant
Time setting device for an electronic watch
- Patent number 3,988,886
- Issue date Nov 2, 1976
- Casio Computer Co., Ltd.
- Toshio Kashio
- G04 - HOROLOGY
Information Patent Grant
Electronic digital clock
- Patent number 3,986,333
- Issue date Oct 19, 1976
- Sharp Kabushiki Kaisha
- Seiji Kimura
- G04 - HOROLOGY
Information Patent Grant
Circulating shift register time-keeping circuit
- Patent number 3,973,110
- Issue date Aug 3, 1976
- Hewlett-Packard Company
- France Rode
- G04 - HOROLOGY
Information Patent Grant
3798428
- Patent number 3,798,428
- Issue date Mar 19, 1974
- G04 - HOROLOGY
Information Patent Grant
3788058
- Patent number 3,788,058
- Issue date Jan 29, 1974
- G04 - HOROLOGY
Information Patent Grant
3725791
- Patent number 3,725,791
- Issue date Apr 3, 1973
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
WATCH
- Publication number 20240411274
- Publication date Dec 12, 2024
- Realization Desal AG
- Michael BONKE
- G04 - HOROLOGY
Information Patent Application
FREQUENCY CORRECTOR AND CLOCKING APPARATUS USING THE SAME
- Publication number 20090180358
- Publication date Jul 16, 2009
- Oki Semiconductor Co., Ltd.
- Shinichi Kouzuma
- G04 - HOROLOGY

by storing time-date which are periodically investigated and modified accordingly

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method and apparatus for externally aided self adjusting real time...

Frequency corrector and clocking apparatus using the same

Repeatedly operable timer

Integrated shift register

Integrated frequency divider

Semiconductor integrated circuit for a timepiece

Multi function electronic timepiece

Electronic multifunction timepiece employing the PLA system

Miniature electronic device

Time data processing circuit for electronic timepiece

Data transfer circuit

Portable electronic device equipped with timekeeping and calculatio...

Time counting control system

Interactive wristwatch calculator

Electronic timepiece

Digital display devices with remote updating

Electronic wristwatch

Electronic timepiece circuit

Electronic timepiece

Time setting device for an electronic watch

Electronic digital clock

Circulating shift register time-keeping circuit

3798428

3788058

3725791

Patents Applicationslast 30 patents

WATCH

FREQUENCY CORRECTOR AND CLOCKING APPARATUS USING THE SAME