with rotating armature

Industry

CPC
G04C13/11

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Parent Industries

GPHYSICS G04Horology G04CELECTROMECHANICAL CLOCKS OR WATCHES G04C13/00Driving mechanisms for clocks by master-clocks

Current Industry

G04C13/11with rotating armature

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Step motor drive device and circuit
- Patent number 11,422,511
- Issue date Aug 23, 2022
- Citizen Watch Co., Ltd.
- Yu Takyoh
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Timepiece movement and timepiece
- Patent number 11,334,031
- Issue date May 17, 2022
- Seiko Instruments Inc.
- Toshiyuki Fujiwara
- G04 - HOROLOGY
Information Patent Grant
Electronic watch
- Patent number 10,754,299
- Issue date Aug 25, 2020
- Citizen Watch Co., Ltd.
- Yu Takyoh
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Timepiece device
- Patent number 6,973,010
- Issue date Dec 6, 2005
- Seiko Epson Corporation
- Nobuhiro Koike
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Two-pole step motor for timepiece
- Patent number 6,774,513
- Issue date Aug 10, 2004
- Citizen Watch Co., Ltd.
- Shigeyuki Takahashi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electronic controlling type mechanical timepiece
- Patent number 6,633,511
- Issue date Oct 14, 2003
- Seiko Epson Corporation
- Masatoshi Moteki
- G04 - HOROLOGY
Information Patent Grant
2-Pole stepper motor for timepiece
- Patent number 6,548,922
- Issue date Apr 15, 2003
- Citizen Watch Co., Ltd.
- Shigeyuki Takahashi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electronically controlled mechanical timepiece
- Patent number 6,373,788
- Issue date Apr 16, 2002
- Seiko Epson Corporation
- Masatoshi Moteki
- G04 - HOROLOGY
Information Patent Grant
Electromagnetic transducer and electronic device including the tran...
- Patent number 6,208,055
- Issue date Mar 27, 2001
- Seiko Epson Corporation
- Osamu Takahashi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electromechanical transducer comprising two rotors having permanent...
- Patent number 6,025,660
- Issue date Feb 15, 2000
- Eta Sa Fabriques d'Ebauches
- Yves Guerin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electromagnetic motor with two coaxial rotors
- Patent number 5,917,257
- Issue date Jun 29, 1999
- Eta Sa Fabriques d'Ebauches
- Daho Taghezout
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Bi-directional biphase electromechanic transducer having multipolor...
- Patent number 5,825,106
- Issue date Oct 20, 1998
- Eta Sa Fabriques d'Ebauches
- Daho Taghezout
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electromechanical transducer comprising two rotors
- Patent number 5,734,215
- Issue date Mar 31, 1998
- Eta Sa Fabriques d'Ebauches
- Daho Taghezout
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Epicycloidal step motor
- Patent number 5,579,290
- Issue date Nov 26, 1996
- R. Audemars SA
- Roberto Zafferri
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electromagnetic transducer with a multipolar permanent magnet
- Patent number 5,321,330
- Issue date Jun 14, 1994
- ETA S.A. Fabriques d'Ebauches
- Daho Taghezout
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electromagnetic motor with two rotation senses particularly intende...
- Patent number 5,302,875
- Issue date Apr 12, 1994
- ETA S.A. Fabriques d'Ebauches
- Daho Taghezout
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Stepping motor for timepiece
- Patent number 5,132,578
- Issue date Jul 21, 1992
- Jeco Company, Ltd.
- Toru Iwasa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Energization coil device, a method of making such a device and an e...
- Patent number 5,113,100
- Issue date May 12, 1992
- ETA S.A. Fabriques d'Ebauches
- Daho Taghezout
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Stator assembly for a timepiece stepping motor
- Patent number 5,059,840
- Issue date Oct 22, 1991
- Timex Corporation
- Michel Plancon
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor, in particular, for driving a clockwork
- Patent number 5,054,009
- Issue date Oct 1, 1991
- VDO Adolf Schindling AG
- Roland Sudler
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Multipolar stepping motor
- Patent number 5,051,633
- Issue date Sep 24, 1991
- Scholer; Matthias
- Mai X. Tu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor arrangement having a coil
- Patent number 5,039,895
- Issue date Aug 13, 1991
- Eta Sa Fabriques d'Ebauches
- Pierre-Andre Meister
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method for making a timepiece stepping motor
- Patent number 4,912,832
- Issue date Apr 3, 1990
- Timex Corporation
- Joseph Egger
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Timepiece having a multipolar rotor
- Patent number 4,908,808
- Issue date Mar 13, 1990
- Kinetron B. V.
- Petrus M. J. Knapen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Quartz analog movement with lavet stepping motor and large energy cell
- Patent number 4,744,066
- Issue date May 10, 1988
- Timex Corporation
- Herbert Schwartz
- G04 - HOROLOGY
Information Patent Grant
Stepping motor and frame plate assembly for a wristwatch movement
- Patent number 4,725,749
- Issue date Feb 16, 1988
- Timex Corporation
- Paul Wuthrich
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Single-phase motor with a magnetized rotor
- Patent number 4,713,565
- Issue date Dec 15, 1987
- Michel Grosjean
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Movement of electronic watch of analog display type
- Patent number 4,711,584
- Issue date Dec 8, 1987
- Casio Computer Co., Ltd.
- Masayoshi Tanazawa
- G04 - HOROLOGY
Information Patent Grant
Wristwatch stepping motor
- Patent number 4,703,208
- Issue date Oct 27, 1987
- Pforzheimer Uhren Rohwerke Porta GmbH
- Wolfgang Burkhardt
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Bipolar stepping motor rotor with drive pinion and method of manufa...
- Patent number 4,700,091
- Issue date Oct 13, 1987
- Timex Corporation
- Paul Wuthrich
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
STEP MOTOR DRIVE DEVICE AND CIRCUIT
- Publication number 20200333749
- Publication date Oct 22, 2020
- CITIZEN WATCH CO., LTD.
- Yu TAKYOH
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
TIMEPIECE MOVEMENT AND TIMEPIECE
- Publication number 20200133205
- Publication date Apr 30, 2020
- SEIKO INSTRUMENTS INC.
- TOSHIYUKI FUJIWARA
- G04 - HOROLOGY
Information Patent Application
Two-pole step motor for timepiece
- Publication number 20030197434
- Publication date Oct 23, 2003
- Citizen Watch Co., Ltd.
- Shigeyuki Takahashi
- G04 - HOROLOGY

with rotating armature

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Step motor drive device and circuit

Timepiece movement and timepiece

Electronic watch

Timepiece device

Two-pole step motor for timepiece

Electronic controlling type mechanical timepiece

2-Pole stepper motor for timepiece

Electronically controlled mechanical timepiece

Electromagnetic transducer and electronic device including the tran...

Electromechanical transducer comprising two rotors having permanent...

Electromagnetic motor with two coaxial rotors

Bi-directional biphase electromechanic transducer having multipolor...

Electromechanical transducer comprising two rotors

Epicycloidal step motor

Electromagnetic transducer with a multipolar permanent magnet

Electromagnetic motor with two rotation senses particularly intende...

Stepping motor for timepiece

Energization coil device, a method of making such a device and an e...

Stator assembly for a timepiece stepping motor

Motor, in particular, for driving a clockwork

Multipolar stepping motor

Motor arrangement having a coil

Method for making a timepiece stepping motor

Timepiece having a multipolar rotor

Quartz analog movement with lavet stepping motor and large energy cell

Stepping motor and frame plate assembly for a wristwatch movement

Single-phase motor with a magnetized rotor

Movement of electronic watch of analog display type

Wristwatch stepping motor

Bipolar stepping motor rotor with drive pinion and method of manufa...

Patents Applicationslast 30 patents

STEP MOTOR DRIVE DEVICE AND CIRCUIT

TIMEPIECE MOVEMENT AND TIMEPIECE

Two-pole step motor for timepiece