Conversion or regulation of current or voltage

Industry

CPC
G04G19/02

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Parent Industries

GPHYSICS G04Horology G04GELECTRONIC TIME-PIECES G04G19/00Electric power supply circuits specially adapted for use in electronic time-pieces

Current Industry

G04G19/02Conversion or regulation of current or voltage

Industries

Patents Grantslast 30 patents

Information Patent Grant
Recharging device for an electronic or electromechanical watch and...
- Patent number 12,120,957
- Issue date Oct 15, 2024
- The Swatch Group Research and Development Ltd.
- Alexandre Haemmerli
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Test method of a thermoelectric element
- Patent number 12,007,723
- Issue date Jun 11, 2024
- The Swatch Group Research and Development Ltd.
- Alain Jornod
- G04 - HOROLOGY
Information Patent Grant
Electronic device capable of appropriately using various time displays
- Patent number 11,774,916
- Issue date Oct 3, 2023
- Casio Computer Co., Ltd.
- Tsuyoshi Minami
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electronic timepiece, information update control method and storage...
- Patent number 11,747,484
- Issue date Sep 5, 2023
- Casio Computer Co., Ltd.
- Yuuki Oshita
- G01 - MEASURING TESTING
Information Patent Grant
Photoelectric converter, photoelectric conversion module, and elect...
- Patent number 11,594,649
- Issue date Feb 28, 2023
- Seiko Epson Corporation
- Daisuke Nagano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electronic device capable of appropriately using various time displays
- Patent number 11,209,781
- Issue date Dec 28, 2021
- Casio Computer Co., Ltd.
- Tsuyoshi Minami
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electronic timepiece
- Patent number 11,073,621
- Issue date Jul 27, 2021
- Seiko Epson Corporation
- Norimitsu Baba
- G01 - MEASURING TESTING
Information Patent Grant
Electronic timepiece, communication device, and communication system
- Patent number 9,998,226
- Issue date Jun 12, 2018
- Seiko Epson Corporation
- Norimitsu Baba
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Wearable charging apparatus
- Patent number 9,917,468
- Issue date Mar 13, 2018
- Motorola Mobility LLC
- Alberto R. Cavallaro
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Detecting circuit and configuration status detecting method of real...
- Patent number 9,541,948
- Issue date Jan 10, 2017
- Wistron Corporation
- Chih-Yang Lin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Constant voltage circuit and analog electronic clock
- Patent number 9,235,196
- Issue date Jan 12, 2016
- Seiko Instruments Inc.
- Kotaro Watanabe
- G04 - HOROLOGY
Information Patent Grant
Voltage divider circuit and semiconductor device
- Patent number 8,384,469
- Issue date Feb 26, 2013
- Seiko Instruments Inc.
- Kazuaki Hashimoto
- G01 - MEASURING TESTING
Information Patent Grant
Unified power architecture with dynamic reset
- Patent number 6,466,455
- Issue date Oct 15, 2002
- Seimens Medical Solutions USA, Inc.
- Hugh Kirbie
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power supply device, control method for the power supply device, po...
- Patent number 6,462,967
- Issue date Oct 8, 2002
- Seiko Epson Corporation
- Teruhiko Fujisawa
- G04 - HOROLOGY
Information Patent Grant
AC voltage detection circuit and method, charging circuit and metho...
- Patent number 6,421,263
- Issue date Jul 16, 2002
- Seiko Epson Corporation
- Osamu Shinkawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Timepiece and portable electronic device having thermoelectric gene...
- Patent number 6,359,841
- Issue date Mar 19, 2002
- Seiko Instruments Inc.
- Susumu Kotanagi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power supply device, power supply method, portable electronics appa...
- Patent number 6,324,084
- Issue date Nov 27, 2001
- Seiko Epson Corporation
- Teruhiko Fujisawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electronic apparatus
- Patent number 6,122,185
- Issue date Sep 19, 2000
- Seiko Instruments R&D Center Inc.
- Fumiyasu Utsunomiya
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
AC driver having three power supply voltages including an internall...
- Patent number 6,118,219
- Issue date Sep 12, 2000
- Citizen Watch Co., Ltd.
- Tomio Okigami
- G04 - HOROLOGY
Information Patent Grant
Electronic watch and method of charging the same
- Patent number 5,835,457
- Issue date Nov 10, 1998
- Citizen Watch Co., Ltd.
- Fumio Nakajima
- G04 - HOROLOGY
Information Patent Grant
Constant current source having band-gap reference voltage source
- Patent number 5,497,073
- Issue date Mar 5, 1996
- Temic Telefunken Microelectronic GmbH
- Rolf Bo/ hme
- G05 - CONTROLLING REGULATING
Information Patent Grant
Integrated circuit with battery serving as power source having CMOS...
- Patent number 5,107,138
- Issue date Apr 21, 1992
- Seikosha Co., Ltd.
- Yoichi Seki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power supply for electronic timpiece
- Patent number 4,730,287
- Issue date Mar 8, 1988
- Seiko Epson Corporation
- Masahito Yoshino
- G04 - HOROLOGY
Information Patent Grant
Electronic apparatus
- Patent number 4,616,167
- Issue date Oct 7, 1986
- Karl Adler
- G04 - HOROLOGY
Information Patent Grant
Booster circuit for electronic watch elements
- Patent number 4,529,322
- Issue date Jul 16, 1985
- Seiko Instruments & Electronics Ltd.
- Makoto Ueda
- G04 - HOROLOGY
Information Patent Grant
Low power consumption electronic circuit
- Patent number 4,428,040
- Issue date Jan 24, 1984
- Hitachi, Ltd.
- Osamu Yamashiro
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electronic timepiece
- Patent number 4,395,138
- Issue date Jul 26, 1983
- Kabushiki Kaisha Suwa Seikosha
- Hiroyuki Chihara
- G04 - HOROLOGY
Information Patent Grant
Power source supply system
- Patent number 4,389,704
- Issue date Jun 21, 1983
- Casio Computer Co., Ltd.
- Ken Sasaki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
D-C Voltage converter for a wristwatch
- Patent number 4,371,269
- Issue date Feb 1, 1983
- Bulova Watch Co., Inc.
- Hans-Rudolf Sutter
- G04 - HOROLOGY
Information Patent Grant
Electronic watch having braked stepping motor
- Patent number 4,361,409
- Issue date Nov 30, 1982
- Bulova Watch Company, Inc.
- Hans-Rudolf Sutter
- G04 - HOROLOGY

Patents Applicationslast 30 patents

Information Patent Application
RECHARGING DEVICE FOR AN ELECTRONIC OR ELECTROMECHANICAL WATCH AND...
- Publication number 20230072234
- Publication date Mar 9, 2023
- THE SWATCH GROUP RESEARCH AND DEVELOPMENT LTD
- Alexandre HAEMMERLI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRONIC DEVICE CAPABLE OF APPROPRIATELY USING VARIOUS TIME DISPLAYS
- Publication number 20220091567
- Publication date Mar 24, 2022
- CASIO COMPUTER CO., LTD.
- Tsuyoshi MINAMI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MOBILE DEVICE
- Publication number 20220026853
- Publication date Jan 27, 2022
- Citizen Watch Co., Ltd.
- Masato TAKAHASHI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
TESTABILITY METHOD OF A THERMOELECTRIC ELEMENT
- Publication number 20210200157
- Publication date Jul 1, 2021
- THE SWATCH GROUP RESEARCH AND DEVELOPMENT LTD
- Alain JORNOD
- G04 - HOROLOGY
Information Patent Application
ELECTRONIC TIMEPIECE, INFORMATION UPDATE CONTROL METHOD AND STORAGE...
- Publication number 20200319348
- Publication date Oct 8, 2020
- CASIO COMPUTER CO., LTD.
- Yuuki OSHITA
- G01 - MEASURING TESTING
Information Patent Application
PHOTOELECTRIC CONVERTER, PHOTOELECTRIC CONVERSION MODULE, AND ELECT...
- Publication number 20200028004
- Publication date Jan 23, 2020
- SEIKO EPSON CORPORATION
- Daisuke NAGANO
- G04 - HOROLOGY
Information Patent Application
RECHARGING DEVICE FOR AN ELECTRONIC OR ELECTROMECHANICAL WATCH AND...
- Publication number 20190198743
- Publication date Jun 27, 2019
- THE SWATCH GROUP RESEARCH AND DEVELOPMENT LTD
- Alexandre HAEMMERLI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
WEARABLE CHARGING APPARATUS
- Publication number 20170040825
- Publication date Feb 9, 2017
- Motorola Mobility LLC
- Alberto R. Cavallaro
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRONIC TIMEPIECE, COMMUNICATION DEVICE, AND COMMUNICATION SYSTEM
- Publication number 20160342140
- Publication date Nov 24, 2016
- SEIKO EPSON CORPORATION
- Norimitsu BABA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Multipurpose Charging and Display Stand for a Computerized Wristwatch
- Publication number 20160261139
- Publication date Sep 8, 2016
- Michael Kidakarn
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
ELECTRONIC CLOCK
- Publication number 20140369171
- Publication date Dec 18, 2014
- CHOU WEN HUNG
- G04 - HOROLOGY
Information Patent Application
CONSTANT VOLTAGE CIRCUIT AND ANALOG ELECTRONIC CLOCK
- Publication number 20140204720
- Publication date Jul 24, 2014
- SEIKO INSTRUMENTS INC.
- Kotaro WATANABE
- G04 - HOROLOGY
Information Patent Application
ELECTRONIC WRIST WATCH HAVING WIRELESS CHARGING FUNCTION
- Publication number 20140177399
- Publication date Jun 26, 2014
- HON HAI PRECISION INDUSTRY CO., LTD.
- JU-WEN TENG
- G04 - HOROLOGY
Information Patent Application
VOLTAGE DIVIDER CIRCUIT AND SEMICONDUCTOR DEVICE
- Publication number 20110227635
- Publication date Sep 22, 2011
- Kazuaki Hashimoto
- G04 - HOROLOGY
Information Patent Application
UNIFIED POWER ARCHITECTURE WITH DYNAMIC RESET
- Publication number 20020118558
- Publication date Aug 29, 2002
- Siemens Medical Systems, Inc.
- Hugh Kirbie
- G04 - HOROLOGY

Conversion or regulation of current or voltage

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Recharging device for an electronic or electromechanical watch and...

Test method of a thermoelectric element

Electronic device capable of appropriately using various time displays

Electronic timepiece, information update control method and storage...

Photoelectric converter, photoelectric conversion module, and elect...

Electronic device capable of appropriately using various time displays

Electronic timepiece

Electronic timepiece, communication device, and communication system

Wearable charging apparatus

Detecting circuit and configuration status detecting method of real...

Constant voltage circuit and analog electronic clock

Voltage divider circuit and semiconductor device

Unified power architecture with dynamic reset

Power supply device, control method for the power supply device, po...

AC voltage detection circuit and method, charging circuit and metho...

Timepiece and portable electronic device having thermoelectric gene...

Power supply device, power supply method, portable electronics appa...

Electronic apparatus

AC driver having three power supply voltages including an internall...

Electronic watch and method of charging the same

Constant current source having band-gap reference voltage source

Integrated circuit with battery serving as power source having CMOS...

Power supply for electronic timpiece

Electronic apparatus

Booster circuit for electronic watch elements

Low power consumption electronic circuit

Electronic timepiece

Power source supply system

D-C Voltage converter for a wristwatch

Electronic watch having braked stepping motor

Patents Applicationslast 30 patents

RECHARGING DEVICE FOR AN ELECTRONIC OR ELECTROMECHANICAL WATCH AND...

ELECTRONIC DEVICE CAPABLE OF APPROPRIATELY USING VARIOUS TIME DISPLAYS

MOBILE DEVICE

TESTABILITY METHOD OF A THERMOELECTRIC ELEMENT

ELECTRONIC TIMEPIECE, INFORMATION UPDATE CONTROL METHOD AND STORAGE...

PHOTOELECTRIC CONVERTER, PHOTOELECTRIC CONVERSION MODULE, AND ELECT...

RECHARGING DEVICE FOR AN ELECTRONIC OR ELECTROMECHANICAL WATCH AND...

WEARABLE CHARGING APPARATUS

ELECTRONIC TIMEPIECE, COMMUNICATION DEVICE, AND COMMUNICATION SYSTEM

Multipurpose Charging and Display Stand for a Computerized Wristwatch

ELECTRONIC CLOCK

CONSTANT VOLTAGE CIRCUIT AND ANALOG ELECTRONIC CLOCK

ELECTRONIC WRIST WATCH HAVING WIRELESS CHARGING FUNCTION

VOLTAGE DIVIDER CIRCUIT AND SEMICONDUCTOR DEVICE

UNIFIED POWER ARCHITECTURE WITH DYNAMIC RESET